Answer:
50 tens
Step-by-step explanation:
So, the easy way to find the answer is count by 10 with your fingers until you get to 500.
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | |
1 of these sticks showed above is equal to 10. Count by 10s
the sum of three consecutive even numbers is 48. what is the smallest of these numbers?
Answer:
15
Step-by-step explanation:
Answer:
The smallest number is
14
Explanation:
Let: x= the 1st con.even number
x+2=the 2nd con.even number
x+4=the 3rd con.even number
Add the terms and equate it with the total, 48
x + ( x + 2 ) + ( x + 4 ) = 48 , simplify
x + x + 2 + x + 4 = 48 , combine like terms
3 x + 6 = 48 , isolate x
x = 48 − 6 3 , find the value of x
x = 14
Is -90 a integers please help me
Answer:
Yes
Step-by-step explanation:
Any number that's a WHOLE NUMBER like 1, 2, 3, -1, -2, -3 etc. is an integer! (including negative numbers as listed.) However any fractions or decimals are NOT integers.
Hope this helps and have a nice day!
A person jogs every day in October except for 5 days. On half of the days he jogged that month, he traveled 4.2km. On the other half of the days that he jogged that month, he traveled 3.4km. how many kilometers did he jog during the month of October?
Answer: multiply 4.2 and 3.4 together for your answer then subtract 5 from your answer
Step-by-step explanation:
Two glasses of milk and 3 snack bars have a total of 62 carbohydrates, and 3 glasses of milk and 2 snack bars have a total of 58 carbs. Determine how many carbs are in one glass of milk in one snack bar.
Step-by-step explanation:
So looking at this question, we have two variables (1 - a glass of milk; 2 - a snack bar) and two equations to use to solve for the two variables. Remember that for any number of variables, you need that same number or more equations to solve for the variables.
Let's say that a glass of milk is represented by g and a snack bar is represented by s.
So we essentially have two equations here:
4 glasses of milk + 3 snack bars = 88 carbs, or:
4g + 3s = 88
2 glasses of milk + 4 snack bars = 74 carbs, or:
2g + 4s = 74
Now that we have this, we can solve for our equations. There are two ways to do this:
SUBSTITUTION - solve for one variable, then substitute it in
Let's solve for g using the second equation. First, we'll isolate g by subtracting 4s from both sides.
2g = 74 - 4s
Next, we can divide the whole equation by 2 to solve for g.
g = 37 - 2s
Now, we can substitute this into the first equation for g and solve for s.
4g + 3s = 88
4(37 - 2s) + 3s = 88
148 - 8s + 3s = 88
148 - 5s = 88 (now subtract 88 from both sides and add 5s to both sides)
60 = 5s
s = 12
Now we can use this to solve for g in the original equation
g = 37 - 2s
g = 37 - 2(12) = 37 - 24 = 13
ELIMINATION - eliminate one variable to solve for the other, then use that to solve for the first
Let's look at our two equations
4g + 3s = 88
2g + 4s = 74
Let's eliminate the variable g first by multiplying the second question by -2.
4g + 3s = 88
-4g - 8s = -148
If we add these two equations together, we get
-5s = -60
Divide both sides by -5 and we get
s = 12
Now, we can plug s into either equation to solve for g as we did above.
jane must select 3 different items for each dinner she will serve. the items are to be chosen from among 5 different vegetarian and 4 different meat selections. if at least one of the selections must be vegetarian, how many different dinners can jane create?
Jane can create 77 different dinners that include at least one vegetarian selection.
To find the number of different dinners that Jane can create, we can use the principle of inclusion-exclusion.
First, let's find the total number of different dinners Jane can create, without any restrictions on the selections. This is simply the number of ways to choose 3 items from a set of 9 items:
\(${9 \choose 3} = \frac{9!}{3!6!} = 84$\)
now to find the number of dinners that include only meat selections. Jane can choose 3 meat items from a set of 4 meat items:
\(${4 \choose 3} = 4$\)
Similarly, the number of dinners that include no vegetarian selections can be calculated.Jane can choose 3 items from a set of 4 meat items:
\(${4 \choose 3} = 4$\)
Now, we can use the principle of inclusion-exclusion to find the number of dinners that include at least one vegetarian selection.
$84 - 4 - 4 + 1 = 77$
learn more about principle of inclusion-exclusion here:
https://brainly.com/question/27975057
#SPJ4
How many degrees are in a semicircle? 36° 90° 270° 180°
Answer:
180°
Step-by-step explanation:
What is 3,920,000,000,000 in scientific notation? 3.92×1010 3.92 times 10 to the power of 10 3.92×1012 3.92 times 10 to the power of 12 3.92×10−10 3.92 times 10 to the power of negative 10 3.92×10−12
Answer:
3.92 x \(10^{12}\)
Step-by-step explanation:
The first factor needs to be a number greater than 0, but less than 10. That would be 3.92. Next count how many places you moved the decimal. In standard notation the decimal should be 12 spaces to the right. This is the exponent.
Helping in the name of Jesus.
A toy company is building dollhouse furniture. A rectangular door of a dollhouse has a height of 7 centimeters and a width of 3 centimeters. What is the perimeter of the door on a scale drawing that uses the scale 3:5?
33 cm
20 cm
14 cm
12 cm
The answer is 12 or option (d)
I took the test~ good luck!
M is the midpoint of the line segment AB.
Work out the coordinates of B.
Answer:
(5,-7)
Step-by-step explanation:
From the graph we can see that from point A moved 4 to the right on the x axis and 6 down on the y axis. To find point B, we just need to move the same exact amounts from point M! So if we move 4 to the right from point M the coordinates will be (5,-1) then 6 downwards (5,-7).
PLZZZZ HELP ME!!!!! I WiLL MARK U AS BRAINLIEST
Answer:
Step-by-step explanation:
I would say you can distribute the money by saving $25 dollars for your medium and log term and $50 for your short term. Because you will eventually raise enough from your paycheck to get your laptop. Then, once you get your laptop you put more money to your other terms.
Use x=5 to identify the value of each expression.
Exponent
Value of expression
Answer: see explanation
Step-by-step explanation:
Using x = 5, then
x² = 5² = 5 × 5 = 25
= 1 × 1 × 1 × 1 × 1 = 1
= 5
A cricket team scored 250 runs in their first innings. One player scored 30% of these runs. In the second innings, the same player scored 105 runs.Express his second innings score as a percentage of his first innings score.
Answer:
42%
Step-by-step explanation:
Hope it helps!
Help pls I inserted photo
In the △IGH, the measurement of the angles are m∠G = 114°, m∠H = 49°, and m∠I = 17°.
What is an angle?
An angle is a figure in Euclidean geometry made up of two rays that share a common terminal and are referred to as the angle's sides and vertices, respectively. Angles created by two rays are in the plane where the rays are located. The meeting of two planes also creates angles. We refer to these as dihedral angles.
Given that,
m∠G = (7x - 5)°, m∠H = (3x - 2)°, and m∠I = x°.
The sum of interior angles of a triangle is 180°.
Therefore,
m∠G + m∠H + m∠I = 180°
Putting m∠G = (7x - 5)°, m∠H = (3x - 2)°, and m∠I = x°:
(7x - 5)° + (3x - 2)° + x° = 180°
Combine like terms:
(7x + 3x + x) - (5 + 2) =180
11x - 7 = 180
Add 7 on both sides:
11x = 187
Divide both sides by 11:
x = 187/11
x = 17
Now putting x = 17 in m∠G = (7x - 5)°, m∠H = (3x - 2)°, and m∠I = x°:
m∠G = (7×17 - 5)° = 114°
, m∠H = (3×17 - 2)° = 49°
m∠I = 17°
To learn more about sum of interior angles of a triangle, click on below link:
https://brainly.com/question/18736190
#SPJ1
the scores of students on the act college entrance examination in a recent year had a normal distribution with mean 24 and standard deviation 3.8. what act score should a student have in order to be in the top 5% of test takers? (use 3 decimals)
The ACT score a student should have in order to be in the top 5% of test takers is 30.253 (rounded to 3 decimal places).
We are given a normal distribution with mean µ = 24 and standard deviation σ = 3.8.
We need to find out the ACT score which a student should have to be in the top 5% of test takers.
To find the ACT score, we will use the Z-score formula:
z = (X - µ) / σWe know that for the top 5% of the test takers, the area under the curve should be equal to 0.05.
Therefore, we can use a standard normal distribution table to look up the corresponding z-score.z-score for the top 5% of test takers = 1.645
We need to find the ACT score, X.So, the formula becomes:1.645 = (X - 24) / 3.8
Let's solve for X.X - 24 = 1.645 × 3.8X - 24 = 6.253X = 24 + 6.253X = 30.253
Therefore, the ACT score a student should have in order to be in the top 5% of test takers is 30.253 (rounded to 3 decimal places).
To know more about test takers visit:
brainly.com/question/29265941
#SPJ11
Na equação - 2(x+1) + 5x² + 12 =15 o coeficiente a vale: 1 2 3 4 5
Answer:
a = 5
Step-by-step explanation:
First re-write the equation in standard form by using distributive property to get rid of grouping symbols, and ordering the terms of the trinomial with leading term first and on one side of the equal sign, while zero on the other:
\(-2(x+1)+5x^2+12=15\\-2x-2+5x^2+12-15-0\\5x^2-2x-5=0\)
Therefore, the coefficient "a" that accompanies the leading term, is "5"
Write an equation in slope-intercept form for the line with slope
\( - \frac{3}{2} \)
and y-intercept 5.
The equation in slope-intercept form for the line is y = -3/2x + 5.
We have,
In slope-intercept form,
The equation of a line is written as y = mx + b, where m represents the slope of the line and b represents the y-intercept (the point where the line crosses the y-axis).
Given that the slope is -3/2 and the y-intercept is 5, we can substitute these values into the equation to obtain:
y = -3/2x + 5.
This equation tells us that for every increase of 1 unit in the x-coordinate, the y-coordinate decreases by 3/2 units.
The y-intercept of 5 indicates that the line passes through the point (0, 5).
Thus,
The equation in slope-intercept form for the line is y = -3/2x + 5.
Learn more about equation of a line here:
https://brainly.com/question/23087740
#SPJ1
You can infer causality from a correlational result, but only when the r value is greater than ?A. 0B. 5C. 1
You can infer causality from a correlational result, but only when the r value is greater than:
C. 1
Causality refers to a situation in which one event causes another. When there is a correlation between two variables, it means that they tend to move in the same direction.
However, this does not necessarily mean that one event causes the other. In order for a correlation to indicate causality, the correlation coefficient (r) must be greater than 1. If the correlation coefficient is below 1, then there is not enough evidence to suggest that one event causes the other.
In addition, there are other factors that need to be considered when assessing causality from a correlational result.
For example, the strength of the relationship between the variables, the direction of the relationship, and the consistency of the results over time. It is also important to consider the context in which the research was conducted, as this may have an effect on the results.
Learn more about causality:
brainly.com/question/9369134
#SPJ4
f-1(x) = (3х – 5)2 + 12
Answer:
i think its 3 if im not mistaken
Step-by-step explanation:
dexter has a total of 50 red, blue and green straws if he has 20 red straws, what fraction of dexter's straws are red?
Answer:
2/5
Step-by-step explanation:
20/50 is 2/5 simplified
Answer:
20/50=2/5
Step-by-step explanation:
PLEASE HELP ASAP IM BEGGING pics below.
Please answer like a) (answer) and b) (answer)
TYSM
The expression of the given volume formula for the l will be 1 and l, in general, will be V/(wh).
What is an expression?A mixture of variables, numbers, addition, subtraction, multiplication, and division are called expressions.
An expression is a mathematical proof of the equality of two mathematical expressions.
A statement expressing the equality of two mathematical expressions is known as an equation.
As per the given volume expression,
V= lwh
a)
l = V/(wh)
l = 8/(2 × 4) = 1
b)
V= lwh
l = V/(wh)
Hence "The expression of the given volume formula for the l will be 1 and l, in general, will be V/(wh)".
To learn more about expression,
https://brainly.com/question/14083225
#SPJ1
The Fitzgerald paid $3,200 to heat their home in the year of 2018. By the end of the year 2019, they saw the cost of heating their home rose to $3,516 for the year. What could be use to find the difference in what they paid from 2918-2019?
Answer:
Substraction
Step-by-step explanation:
Given that
The amount paid in the year 2018 is $3,200
And, in the year 2019 the amount paid is $3,516'
We need to find the differnece between two years so how we can find
Basically we need to subtract the amount i.e.
= $3,516 - $3,200
= $316
hence, the difference is of $316 from 2018 to 2019
According to SEC rules, fingerprinting is required for all of the following broker-dealer employees EXCEPT A) A sales representative that sells only government bonds B) An officer of a national securities exchange C) A manager of a transfer agent that oversees custody of customer funds D) A receptionist at a broker-dealer that regularly answers calls from customers
According to "SEC-rules", fingerprinting is required for all of "broker-dealer" employees EXCEPT (d) A receptionist at "broker-dealer" which regularly answers calls from customers.
The Fingerprinting is a regulatory requirement imposed by the Securities and Exchange Commission (SEC) for certain broker-dealer employees to undergo background checks. It helps ensure the integrity and security of the financial industry.
The fingerprinting is not required for a receptionist at a broker-dealer who primarily handles customer calls. Receptionists do not have access to sensitive customer funds or engage in activities that would warrant fingerprinting under SEC rules.
The correct option is (d).
Learn more about Broker Dealer here
https://brainly.com/question/29740170
#SPJ4
The given question is incomplete, the complete question is
According to SEC rules, fingerprinting is required for all of the following broker-dealer employees EXCEPT
(a) A sales representative that sells only government bonds,
(b) An officer of a national securities exchange,
(c) A manager of a transfer agent that oversees custody of customer funds,
(d) A receptionist at a broker-dealer that regularly answers calls from customers.
How i do algebra like to understand fractions and stuff
Answer:
It depends on what your trying to solve and what the question is asking you to do. If you give me a problem, ill be more than happy to show how I solved it step-by-step.
Step-by-step explanation:
Which is the volume formula for the given figure?
mark as brilliant! help
Answer:
A. V=4 pi r^2 because it is a complete sphere
How do you find the area of a rhombus without diagonals?
The area of a rhombus can be found by multiplying the length of one of its sides by the height of a perpendicular line from the center to a side.
The height of the rhombus is the distance from the center of the rhombus to one of its sides, perpendicular to that side.
The formula for the area of a rhombus can be written as A = s*h, where A is the area, s is the length of one of the sides of the rhombus, and h is the height of the rhombus.
It's important to note that this method of finding the area of a rhombus without diagonals can only be used when the rhombus is a regular polygon, a polygon with all sides and angles congruent. When the rhombus is not a regular polygon, then you can find the area by using the diagonals.
Additionally, it's important to mention that a rhombus can be defined as a parallelogram with all sides congruent or a square with its angles not 90 degrees.
To know more about area of a rhombus on the link below:
https://brainly.com/question/12783973#
#SPJ11
i need help with the picture below!!
Answer:
D
Step-by-step explanation:
It is in the middle of -9 and -8 therefore the awnser is -8.5
PLEASE HELP ME THIS IS DUE TODAY:(
Answer:
For 1: Absolute value of -4/5 is 4/5
For 2: Absolute value of 6.43 is 6.43
For 3: Absolute value of -22 is 22.
For 4: 4 < | -8 |
For 5: | -7| > -12
For 6: -7 < | 3 |
two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?
The speed of the faster cyclist is 14\ miles/hr.
What is speed?
It is the average distance coverd in unit time. It is also defined as the rate of change of distance with respect to time.
Since the speed of the first cyclist is double than the second cyclist hence, the first cyclist will cover the double distance than the second cyclist. Consider the first cyclist covers 2s distance and first cyclist covers s distance. The sum of these two distances should be 42 miles. Hence,
\(2s+s=42\\3s=42\\s=14\)
Now, distance coverd by the first cyclist is \(2s=2\times 14\\=28 \ $miles\).
Now, both the cyclists meet after 2 hr hence, time taken by the first cyclist is 2 hr.
\(Speed=\frac{Total\ distance}{Total\ time}\\=28\ miles/2 \ hr\\=14\ miles/hr\)
Hence, the speed of the faster cyclist is 14\ miles/hr.
Learn more about speed from the following link:
https://brainly.com/question/13943409
#SPJ4
Find the product. Simplify your answer.
(2u–4)(u2+2u–1)
the following question is a general question. it applies to the problem above, but also to any problem. in constructing 95% confidence intervals for the difference in means, what do we expect will be true over the long run? a. % of the time, the difference in population means will fall inside the confidence interval. b. % of the time, the difference in population means will fall outside the confidence interval.
In constructing 95% confidence intervals for the difference in means, we expect that, over the long run, the correct answer will be option A, i.e., % of the time, the difference in population means will fall inside the confidence interval.
Confidence intervals are a statistical tool used to estimate population parameters based on sample data. In constructing a 95% confidence interval, we expect that in 95% of all possible samples, the true population parameter will fall within the calculated interval. In other words, if we were to repeat the sampling process many times and construct a confidence interval for each sample, we would expect that about 95% of these intervals would contain the true population parameter. Therefore, we can say that there is a 95% probability that the true population parameter lies within the calculated interval. For the difference in means, this means that there is a 95% chance that the true difference in population means falls within the confidence interval, and only a 5% chance that it falls outside the interval.
Learn more about sampling here:
https://brainly.com/question/31890671
#SPJ11