Answer:
neither
Step-by-step explanation:
parallel lines will have the same number next to the x
perpendicular lines will have the negative reciprocal number next to the x
(for example 2 and -1/2 are negative reciprocals)
y−4=3(x+5)
parenthesis first
y−4=3x+15
y=3x+19
y+3= −13(x+1)
y+3= −13x−13
y= −13x−16
3x and −13x are neither the same nor negative reciprocals of each other so
the answer is neither
A collector as a set of 224 coins. Some are valued at 20 cents and others at 25 cents. If the collector has 74 25-cent coins, then what is the total value of the collection
Answer:
48.50 dollars.
Step-by-step explanation:
The collector has a total of 224 coins but 74 of them are 25 cents coins. So, in order to find the number of 20-cent coins we're going to subtract the number of 25-cent coins from the total.
Number of 20-cent coins = 224 - 74 = 150.
Thus, the collector has 150 20-cent coins and 74 25-cent coins for a total of 224 coins.
Now, to know the total value of the collection we need to multiply the value of the coins by the number of coins there are of this value (we are going to do it with the 20-cent and the 25-cent coins) and then sum up our results.
Total value = 74(25) + 150 (20) = 1850 + 3000 = 4850 cents.
So the total value is 4850 cents, we know that each dollar has 100 cents so, to express this number in dollars we are going to divide it by 100 and thus we have that the total value of the collection is 48.50 dollars.
- 2.7f + 0.9f - 16-6=
I think( -1.8f -22 )
-2.7f + 0.9f
|
|
-1.8f.
then -16-6
|
|
-22
Find the circumference of the circle below. Use 3.14 for πA) 379.94 cmB) 138.16 cmC) 34.54 cmD) 69.08 cm
Answer:
D) 69.08 cm
Explanation:
The circumference(C) of a circle can be determined using the below formula;
\(C=2\pi r\)where r = radius of the circle
pi = 3.14
Given the diameter(d) of the circle as 22cm, let's determine the radius(r) of the circle;
\(r=\frac{d}{2}=\frac{22}{2}=11cm\)We can substitute the given values into the formula and solve for C;
\(C=2*3.14*11=69.08\text{ cm}\)So the circumference of the given circle is 69.08 cm
if you take away 25 from a number you will be left with two and halftimes 30. what is the number?
Solve 3(2-4x)=5-8x
PLS SHOW CLEAR ALGEBRAIC WORKING
The solution to the given algebraic expression 3(2-4x) = 5-8x is x = 1/4
How to solve algebraic expression?3(2-4x) = 5-8x
open parenthesis
6 - 12x = 5 - 8x
combine like terms
6 - 5 = -8x + 12x
1 = 4x
divide both sides by 4
x = 1/4
Ultimately, x = 1/4 is the answer to the algebraic expression.
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Given the equation y = 2 csc(7π/4x-21π/2)
The horizontal shift is:
units to the Select an answer (right or left)
The exact period (give as an integer or fraction) is:
The horizontal shift is to the right.
The exact period is 8/7.
How to find the the horizontal shiftIn a trigonometric function, written of the form
y = A csc (Bx - C)
the parameters are interpreted as follows
A is the amplitude
B is period / 2π
C is the horizontal shift
comparing with the equation y = 2 csc (7π/4x - 21π/2). we have that
horizontal shift = -21π/2 since it is positive it is to the right
The exact period is
Period = 2π / (7π/4)
= 8/7
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Students were asked how they travel to
school. 37% of the students said they
travel by train.
Of these, 24% live more than seven miles
from their school. What percentage of the
students travel over seven miles to school
by train? Give your answer to 2 d.p.
the percentage of the students travel over seven miles to school by train is 9 %.
Let the total number of students be represented by variable x
now, 37 % of them travel by train.
So, we get that:
By train = 37 % of x
By train = 37 / 100 (x)
By train = 0.37 x
Now, 24 % of them lives 7 miles away from the school.
So, 7 miles away = 24 % of 0.37 x
= 24 / 100 ( 0.37 x )
= 0.24 ( 0.37 x)
= 0.09 x
In percentage:
= 9 %
Therefore, we get that, the percentage of the students travel over seven miles to school by train is 9 %.
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8 more than the product of 12 and 11.
Please Help
A popcorn cup is in the shape of a cone. The slant height of the cone is 9 inches, and the diameter is 6.2 inches. What is the volume of the cone? Use pi equals 3.14.
Answer:
V = 262.61 m³
Step-by-step explanation:
Given: Slant height of the cone is 9 inches, the diameter is 6.2 inches.
Formula: The formula for the volume of a cone is V = 1/3hπr².
Solve: V = 262.610935 m³
I need help with this equation
A person travels 620 mi in 10 hours. What is the rate in miles per hour?
Answer:
62 miles per hour
Step-by-step explanation:
620mile/10hrs
62miles/hr
62 miles per hour
Estimate the difference of the decimals below by rounding to the nearest
whole number.
61.621
7.173
Answer:
55
Step-by-step explanation:
61.621 rounded to the nearest whole number is 62. We know this by looking at the whole number "61" and rounding its last digit by the digit to the right of it, depending if its <5 or >5. In this case, the right ones digit is "6", being greater than 5 means we can round 61.621 to 62.
The same applies to 7.173, given that "1" is less than 5, we don't round down (because we are rounding up), instead we replace remaining digits with 0, leaving us with 7.
To find the difference means to subtract;
62-7 = 55.
can u pls help me with this question
Answer:
i believe the answer is b
Step-by-step explanation:
unit means one
Tamara has $42.00 to buy party decorations. She wants to buy 3 packs of party hats, 2 bags of balloons, and a banner. The price of each item is shown and includes tax. How much money will Tamara have left? Item Price Pack of: Hats $6.74, Bag of Balloons $4.28, Banner $11.00 *
Answer:
She will have $2.22 remaining.
Step-by-step explanation:
Hope this helps! <3
I just need the coordinates and I'll draw the graphs.
Please answer this question it would mean so much to me.. I'm desperate.. .thank you so much... will give you brainliest!! 25 points !!
Answer:
Step-by-step explanation:
Answer:
A) The first equation has points of.... (0,5) and (5,-5)
B) The second equation has points of... (0,3) and (3, -1)
Step-by-step explanation:
If you need further explanation don't hesitate to ask :)
Pls help Darnell is an election officer. On election day, he travels to the polling place, which is 4.4 miles away from his home. On a map of Harrison County, these two places are 8 inches apart. What is the scale of the map? Write your answer in simplest form using whole numbers.
Answer:
The scale of the map is 1 : 34848---------------------------------
Real distance is 4.4 miles and on the map it is 8 inches.
The scale is:
8 in : 4.4 miles = Divide both sides by 81 in : 0.55 milesor
1 in : 0.55 * 63360 in = Convert 1 mile = 63360 inches1 : 34848What is the vertex of the graph of g(x)=|x-8|+6
The vertex of the function g(x) = |x - 8| + 6 is (8, 6)
How to determine the vertex of the function?From the question, we have the following parameters that can be used in our computation:
g(x) = |x - 8| + 6
The above equation is an absolute value function
An absolute value function represented as
y = a|x - h| + k
Where
Vertex = (h, k)
This means that the vertex is
Vertex = (8, 6)
Remove the x value
y = 6
Because the leading coefficient is positive, then the vertex is a minimum
i.e.
y ≥ 6
So, the range is y ≥ 6
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Thanks to anyone who can help me!
The scale of the x-axis is 3 seconds per box and the scale of the y-axis is 1 meter per box. The correct option is d. x -axis is 3 seconds per box y-axis is 1 meter per box
Scale of axesFrom the question, we are to determine the scale for each axis
From the given information,
The graph is drawn to be 20 boxes by 20 boxes
The range of values for the x-axis is 0 to 60 seconds
and
The range of values for the y-axis is 0 to 20 meters
Thus,
The scale of the x-axis will be
60 seconds ÷ 20 boxes = 3 seconds per box
The scale of the y-axis will be
20 meters ÷ 20 boxes = 1 meter per box
Hence, x -axis is 3 seconds per box and y-axis is 1 meter per box
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Apply the distributive property to factor out the greatest common factor. 90+27= equals
Answer:
1.
90+27
2.
90 = 9 x 10
3.
27 = 9 x 3
4.
So apply the distributive property would be:
90 + 27 = 9(10 + 3)
Step-by-step explanation:
Answer:
The greatest common factor of 90 and 27 is 9.
Using the distributive property , you could write: 9(10 + 3)
Picture included!!! Please help! Suppose a = 10 and b = 24. Give the value of each of the following. Give answers as integers or rounded to 2 decimal places as appropriate.
Answer:
A = 22.62°
B = 67.38°
c = 26
Step-by-step explanation:
\(a^2+b^2=c^2\\10^2+24^2=c^2\\100+576=c^2\\676=c^2\\26=c\)
\(\sin A=\frac{\text{Opposite}}{\text{Hypotenuse}}=\frac{10}{26}\\\\A=\sin^{-1}(\frac{10}{26})\\\\A\approx22.62^\circ\)<-- You can also use other trig ratios
\(B=180^\circ-(90^\circ+22.62^\circ)=180^\circ-112.62^\circ=67.38^\circ\)
There's no specific order in how to solve for A and B, so there may be more than one way to approach these solutions.
please help me please i need it urgent
8/11 = 0.7272727272.... = 0.72 (bar on 72)
Option C. is correct.
blank divided by ( blank +blank ) =1
Answer:
3 divided by (1+2)=1
Step-by-step explanation:
bc u do parthensis first so 1+2 is 3 therfore if u divide 3 by 3 gives u one
1. Donnie makes flash cards for the vocabulary in the chapter on ocean currents. For Coriolis effect, he writes the following definition:the curving of the path of a moving object from a straight pathWhat important information did Donnie forget in his definition?A.due to windB.due to Earth’s rotationC.due to the sun’s energyD.due to continental deflection
Answer:
like ur pfp, free points ty
Step-by-step explanation:
Give 3 names for x intercepts of a quadrants equation
Answer:
Zeros
Roots
Solution (Set)
Step-by-step explanation:
As you can tell there are a handful of different names!
please help me please!!!!
Answer:
A) angle ACD
B) angle CBA
C) angle ACB
D) angle EBD and angle DBA
E) MDB and CDA
F)DBA
Step-by-step explanation:
Insta: lankey.t
A circle of radius 16 units is divided into 8 congruent slices.
What is the arc length of each slice?
4π units
3π units
2π units
π units
Answer:
4π
Step-by-step explanation:
Circumference = π X D (D = diameter = 2 X radius).
Diameter = 32.
Circumference = π (32) = 32π.
Divided into 8 slices = 1/8 of the circumference = 32π/8 = 4π.
Find the height of the tower using the information given in the illustration.
using SOH CAH TOA
Tan 85.144 =h/130
h=tan 85.144*130
h=1530.19 fr
Treats are being made by the Baker's Club for a local carnival. A recipe calls for 5 parts chocolate chips and 2 parts peanut butter chips.If Rhonda has 14 cups of peanut butter chips, how many cups of chocolate chips will she need?
O A 5.6
B. 17
C. 24
D. 35
Answer:
D 35
Step-by-step explanation:
2/5 = 14/x
solve for x by cross multiplying
5x=70
A state university is interested in where its students come from. They survey 300 of its students to find out if they are in-state, out-of-state, or foreign students. Match the vocabulary word with its corresponding example.
In-state corresponds to students who are residents of the same state as the university, out-of-state corresponds to students from different states, and foreign corresponds to students from countries other than the university's country.
To match the vocabulary word with its corresponding example in the context of the state university survey, we need to understand the terms and their meanings.
Here are the vocabulary words and their corresponding examples:
Vocabulary Word: In-state
Example: A student who is a resident of the same state where the university is located.
They pay lower tuition fees compared to out-of-state or foreign students.
Vocabulary Word: Out-of-state
Example: A student who is not a resident of the state where the university is located.
They typically pay higher tuition fees compared to in-state students.
Vocabulary Word: Foreign
Example: A student who is from a country other than the country where the university is located.
They are international students who may have different visa requirements and tuition fees.
To match these vocabulary words with their corresponding examples:
In-state: A student from the same state as the university, paying lower tuition fees.
Out-of-state: A student from a different state than the university, paying higher tuition fees.
Foreign: A student from a country other than the country where the university is located, with potential differences in visa requirements and tuition fees.
By associating each vocabulary word with its respective example, we can accurately describe the three categories of students based on their residency and origin in the context of the state university's survey.
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Sabrina made three kinds of jewelry. She made 5 bracelets, 8 necklaces, and 3 rings. Alex made twice as many pieces of jewelry as
Sabrina. How many pieces of jewelry did Alex make?
Answer:
32
Step-by-step explanation:
2 * (5 + 8 + 3) = 2 * 16 = 32