Answer:
33 chairs
Step-by-step explanation:
c= chairs per row
5 rows of (c) chairs plus 3 chairs is equal to 3 rows of (c)chairs plus 15 chairs)
5c +3 = 3c +15
2c=12
c= 6 ( 6 chairs per row)
5x6 = 30
30+3 = 33
3x6=18
18+15 = 33
This is the complete list of proper factors of a certain number. 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294. What is the number? (Additional questions) List each of the factor pairs for the number. How is the list of factors pairs related to the rectangles that can be made for the factor pairs?
Answer:
588
Step-by-step explanation:
588 x 1
294 x 2
196 x 3
147 x 4
98x6
84 x 7
49 x 12
42 x 14
28 x 21
Number of factor pairs = number of rectangles
Answer: 588
Step-by-step explanation:
It just is
What is the solution to this inequality?
14x−5<−6
Responses
Ax<−4
x less than negative 4
Bx<4
x less than 4
Cx>4
x greater than 4
Dx>−4
x greater than negative 4
Less than 4
add 5 to both sides and u get the equation 14x<-1 then divide both sides by 14 to get x alone. that leaves you with x< -1/14 wich is then less than 4
what is the average between (25,28.8,39.2,51.2,64.8,80)? Please help me!
Answer:
48.17
Step-by-step explanation:
Average = sum of numbers / number of numbers
Sum of numbers = 25 + 28.8 + 39.2 + 51.2 + 64.8 + 80 = 289
Number of numbers = 6
Average = 289 / 6 = 48.17
Vince tried to create a computer program that randomly selects a number between 0 and 9. He tested the program by running it 2,000 times and recorded the number of times the program selected each number in the table below. Number Times Selected 0. 180 1. 185 2 220 3.160 4. 225 5. 240 6. 190 7.155
8. 200 9 .245
If Vince uses his program to select 100 numbers between 0 and 9, based on his test data, how many times should he expect the number 8 to be selected? A. 10 B. 8 C. 12 D. 16
Answer:
A, 10
Step-by-step explanation:
Please help with question please. It’s due tomorrow at 8:30 AM so please help.
Answer: i don't know
Step-by-step explanation: sorry
The tables represent the points earned in each game for a season by two football teams.
Saints
21 12 3
3 10 10
14 3 12
28 40 10
17 20 7
Cowboys
10 3 8
6 24 12
21 3 10
28 28 7
7 13 3
Which team had the best overall record for the season? Determine the best measure of center to compare and explain your answer.
Cowboys; they have a larger median value of 10 points
Saints; they have a larger median value of 12 points
Cowboys; they have a larger mean value of about 12.2 points
Saints; they have a larger mean value of about 14 points
Answer:
Saints; they have a larger mean value of about 14 points
Step-by-step explanation:
The mean is the best to use here since we are trying to determine the best overall record. Adding up all of the scores for the Saints will get you a total of 210, which then has to be divided by the number of numbers, which is 15. The Saints' mean is larger than the mean for the Cowboys, making your answer "Saints; they have a larger mean value of about 14 points".
Calculate the area of the fortune cookie.
( look at picture for information ) ( DONT answer part A question i already did that part)
A. 1 5/8 square inches
B. 1 25/16 square inches
C. 1 9/16 square inches
D. 1 25/16 square inches
Answer:
C
Step-by-step explanation:
2 1/2 × 5/8
5/2 × 5/8 = 25/16
25/16 = 1 9/16
so I think it's C
Answer:
25/16 or 1 9/16 as a mixed number
Step-by-step explanation:
Turn 2 1/2 into an improper fraction and multiply by 5/8
A project will take a total of 720 person-days to complete. If the project must be completed in 30 days, how many people must be employed? PLEASE HURRY
Answer:
192 hours per day / 8 hours per person per day = 24 people
Step-by-step explanation:
Assuming each person works for 8 hours a day, the total number of hours needed to complete the project is:
720 person-days x 8 hours = 5,760 hours
To complete the project in 30 days, the total number of hours needed per day is:
5,760 hours / 30 days = 192 hours per day
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
Pls help! Will give brainliest!!
Considering area (A) of garden as 30 square feet:
30 = x(2x+7)
Now we need to expand it:
x(2x+7) = 2x^2 + 7x
2x^2 + 7x = 30
Adding this into an Algebra calculator gives us 5/2 or 2.5
So x = 2.5
To prove this:
2(2.5) + 7 = 12
14 * 2.5 = 30
Please help, screenshot!
Answer:
4/7
Step-by-step explanation:
class total = 21
chance of picking one of 12 boys out of 21.
12/21 which can be simpilfied to 4/7
Your first bungee jump is 50 1/6 feet higher than your second jump. Your first jump reaches −200 2/5 feet. Select the equation you can use to find the height h (in feet) of your second jump. Then find the height of your second jump.
Answer:
h= −250 17/30
Step-by-step explanation:
Let's solve your equation step-by-step.
−200 2/5 −50 1/6 = h
Step 1: Simplify both sides of the equation.
−7517/30 = h
Step 2: Flip the equation.
h = −7517/30
Sidenote: Hope this helps! :D
A football kicker attempted to make field goals from different distances from the goal post. The relationship between the distance from the goal post and the number of field goals made is shown in the scatter plot.
Which of the following tables of data represents the scatter plot based on the questions on the image below?
Answer:
it is the second set on numbers
11 9 10 9 7 5 3 2
15 20 25 30 35 40 45 50
Step-by-step explanation:
all of the numbers match up
Please answer!!!!!!!
Answer:
angle FDE = 44 degrees
angle DEF = 66 degrees
angle FHG = 44 degrees
angle CDE = 63 degrees
angle BCE = 105 degrees
Step-by-step explanation:
first image
2x + 3x = 110
5x = 110
x = 22
angle FDE = 2x = 2(22) = 44
angle DEF = 3x = 3(22) = 66
angle FHG = 2x = y = 44
second image
2x - 21 + 42 = 3x - 21
42 = x
angle BCE = 3x - 21 = 3(42) - 21 = 105
angle CDE = 3y = 2x - 21 = 2(42) - 21 = 63
.How much force is needed to accelerate a truck with a mass of 2,000 kg, at a rate of 3 m/s²?
The force needed to accelerate a truck with a mass of 2,000 kg, at a rate of 3 m/s² is 6000 Newtons.
What is force?Force is the influence of either pull or pushes in the body. Basically, gravitation forces, nuclear forces, and friction forces are the types of forces. For e.g. when the wall is hit by a hand then a force is exerted by the hand on the wall as well as the wall also exerts a force on the hand. There are different laws given to Newton to understand force.
Given:
The mass of the truck = 2000 kg,
The acceleration of the truck = 3 m/s²,
Calculate the force as shown below,
Force needed for truck = Acceleration of truck × mass of the truck,
Force = 2000 × 3
Force = 6000 N
To know more about Force:
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Find each product.
negative 7 ninths times 3 fifths
A. start fraction negative 27 over 45 end fraction
B. start fraction negative 7 over 15 end fraction
C. start fraction seven over fifteen end fraction
D. start fraction 27 over 45 end fraction
Answer:
\(B. \: start \: fraction \: negative \: 7 \: over \: 15 \: end \: fraction\)
Bob will spend at most $31 on gifts. So far, he has spent $18. What are the possible additional amounts he will spend? Use c for the additional amount (in dollars) Bob will spend. Write vour answer as an inequality solved for c.
Answer:
Step-by-step explanation:
31-18=13
C >31-18
C>13
please write a function for the points (1/3,0) (-2 3/4,0) and (0,-5) and explain the steps.
thank you!
The function for the points are y = -15x - 5
How to determine the functionFrom the information given, we have that;
The points are;
(1/3,0) (-2 3/4,0) and (0,-5)
Using the point-slope form of a linear equation, we have;
y - y₁ = m(x - x₁)
Such that;
m is the slope of the liney - y₁ and (x - x₁) are the pointsUsing (1/3, 0) and (0, -5), we have that the slope is;
m = (0 - (-5))/0 -1/3)
expand the bracket
= 5 / (-1/3)
= -15
Now, take any of the given points and substitute the values
Using (1/3, 0), we get;
y - 0 = -15(x - 1/3).
y = -15x - 5.
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The function for the points solved by (1/3,0) (-2 3/4,0) and (0,-5) solved by point slope form is \(a=-15b-5\)
We have given the points:
(1/3,0) (-2 3/4,0) and (0,-5)
Using the formula of linear equation
\(a-\)\(a_{1}\)\(=x[b-b_{1}]\)
Where we will consider (1/3,0) = \(a-a_{1}\) and (0,-5) = \(b-b_{1}\)
that is 1/3 = \(a\), 0 = \(a_{1}\) and
0 = \(b\), -5 = \(b_{1}\)
\(x\) refers to the slope of line (take any variable)
Now for finding the value of \(x\),
\(x=a-a_{1}/b-b_{1}\)
inserting the values,
\(x=[0-[-5]]/[0-1/3]\\x= -15\)
Substitute the value of \(x\) in the equation
\(a-0=-15[b-1/3]\)
By simplifying the equation, we get
\(a=-15b-5\)
To know more about functions and points:
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Create a proportion from the given set of numbers:
Example: 1, 6, 2, 3
Proportion is 1:2=3:6
25) 3, 6, 7, 14
Proportion is _________________
26) 2, 6, 5, 15
Proportion is _________________
27) 7, 2, 14, 4
Proportion is _________________
28) 2, 2, 1, 4
Proportion is _________________
29) 10, 5, 8, 4
Proportion is _________________
30) 3, 12, 8, 2
Proportion is _________________
Answer:
so from the example heres what i think is correct 25) proportion is 3:7= 14:6 26) 2:5=15:2 27) 7:14=4:2 28) 2:1=4:2 29) 10:8=4:5 30) 3:8= 2:12
Step-by-step explanation:
help would be appreciated
Answer:
15x + 30y - 220
Step-by-step explanation:
The answer is 15x + 30y - 220
The stem-and-leaf plot displays data collected on the size of 15 classes at two different schools.
Mountain View School Seaside School
0 5, 8
9, 8, 2, 0 1 0, 1, 2, 5, 6, 8
8, 7, 6, 5, 5, 4, 4, 3, 1, 0 2 5, 5, 7, 7, 8
0 3 0, 6
Key: 2 | 1 | 0 means 12 for Mountain View and 10 for Seaside
Part A: Calculate the measures of center. Show all work. (2 points)
Part B: Calculate the measures of variability. Show all work. (1 point)
Part C: If you are interested in a smaller class size, which school is a better choice for you? Explain your reasoning. (1 point)
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
The coordinate plane shows the positions of different places in a town. Each unit on the graph is equal to 1 block. Match the paths with their distances.
13 blocks
9 blocks
7 blocks
16 blocks
10 blocks
from school to the supermarket
from the park to the supermarket
to the baseball field
from home to the baseball field
from home to the park
to the supermarket
Answer:
a) 7 blocks
b) 16
c) 10
d) 13
-3 + 6x. Which expression shows the correct factorization?
Here are the ones to pick from
1. -2 + -2 +6 +x
2. 6(-2 +x)
3. 6(-2 +x)
4. -3 (1 - 2x)
Answer:
Option #4
Step-by-step explanation:
Expand option #4
=-3(1-2x)
=-3 -2x*-3
=-3+6x which is what your original equation was.
This figure is made up of two rectangular prisms.
What is the volume of the figure?
Enter your answer in the box.
__ in³
Answer:
Answer:1134
Step-by-step explanation: first you do (21×7×2)+(12×10×7) then once you do that you'll get 1134 and that's your answer.
Multiplying and Dividing exponents.
PLZZZ HELP WILL GIVE BRANLIEST IF YOU CAN FIGURE OUT CORRECTLY you dont have to do number 2
Answer:
A:
\(5^3*5^{-4}=5^{3-4}=5^{-1}=\frac{1}{5}\) (It is a value between 0 and 1.)
B:
\(\frac{3^5}{3^{-6}}=3^{5-\left(-6\right)}=3^{5+6}=3^{11}=177147\) (It is not a value between 0 and 1.)
C:
\(\left(\frac{1}{4}\right)^3\cdot \left(\frac{1}{4}\right)^2=\left(\frac{1}{4}\right)^{3+2}=\left(\frac{1}{4}\right)^5=\frac{1^5}{4^5}=\frac{1}{1024}\) (It is a value between 0 and 1.)
D:
\(\frac{\left(-7\right)^5}{\left(-7\right)^7}=\left(-7\right)^{5-7}=\left(-7\right)^{-2}=\frac{1}{\left(-7\right)^2}=\frac{1}{49}\) (It is a value between 0 and 1.)
Please someone help me with this question. Worth branliest if you get it right. Thank you!
Answer:
How would we know. You need to use a ruler on a printed piece of the paper.
Answer:
b is the most logical answer
Step-by-step explanation:
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
DUE TODAY!! LINEAR FUNCTIONS
What is an equation for the linear function whose graph contains the points (−1,−2) and a slope of 3?
Enter your answers in the boxes.
y+ ? = ? (x+1)
Answer:
The point-slope form of the equation of a line is given by y - y1 = m(x - x1), where (x1, y1) is a point on the line and m is the slope of the line. In this case, we have a point (-1,-2) and a slope of 3. Substituting these values into the equation, we get:
y - (-2) = 3(x - (-1))
Simplifying this equation, we get:
y + 2 = 3(x + 1)
So, the equation for the linear function whose graph contains the point (-1,-2) and has a slope of 3 is y + 2 = 3(x + 1).
please help me find what equals to x
2 Points
Solve 5x - c= k for x.
Answer:
\(x = \frac{c + k}{5} \)
Step-by-step explanation:
\(5x - c = k \\ 5x = c + k \\ \frac{5x}{5} = \frac{c + k}{5} \\ x = \frac{c + k}{5} \)
hope this helps
brainliest appreciated
good luck! have a nice day!
Answer: x = 1/5c + 1/5k
Step-by-step explanation:
5x - c = k
5x = c + k:
Divide both sides by 5
x = 1/5c + 1/5 k