Given:
The given equation is:
[tex]y=5x[/tex]
Where x is the number of tickets sold for the school play a y is the amount of money collected for the tickets.
To find:
The correct table of values from the given options.
Solution:
We know that the number of tickets and amount of money collected for the tickets cannot be negative. So, options A and B are incorrect.
We have,
[tex]y=5x[/tex]
For [tex]x=0[/tex],
[tex]y=5(0)[/tex]
[tex]y=0[/tex]
For [tex]x=10[/tex],
[tex]y=5(10)[/tex]
[tex]y=50[/tex]
For [tex]x=51[/tex],
[tex]y=5(51)[/tex]
[tex]y=255[/tex]
For [tex]x=400[/tex],
[tex]y=5(400)[/tex]
[tex]y=2000[/tex]
In option C, all the ordered pairs (0,0), (10,50), (51,255), (400,2000) are in the table. So, option C is correct.
For [tex]x=65[/tex]
[tex]y=5(65)[/tex]
[tex]y=325[/tex]
Since the ordered pair (65,350) does not satisfy the given equation, therefore the option D is incorrect.
Hence, the correct option is C.
Find the area of a circle with radius,
r
= 40cm.
Give your answer rounded to 3 SF
what is the volume of is a rectangular prism that is 14 inches long, 7 inches wide, and 10 inches high?
Answer:
Step-by-step explanation:
980
Reflecting
Gcse foundation
Answer:
I think this is the correct answer.
Help me pleaseeeeeeee
Answer:
a
Step-by-step explanation:
solve this for me:
(-9) − 15
Answer:
-24
Hope that this helps!
The picture shows the letter T that is painted on a window at Taylor elementary school.
4ft.
—————
| |2ft
| |
|. |
|. |
|. |. 5ft
|. |
———
2ft
What is the area of this letter T? Enter the answer in the box.
______
|_____|
Answer
13ft
Step-by-step explanation:
4ft.+2ft.+5ft=2ft.=13ft
Solve this for pleaseee
Alex has a bag of marbles. Each marble is red, blue, or yellow , and the ratio of the red to blue to yellow marbles is 6:10:15. After Alex adds 10 red marbles and removes 25 yellow marbles form the bag, the ratio of red to blue to yellow is 2:3:4. How many blue marbles are in Alex's bag
Answer:
There are 150 blue marbles in Alex's bag.
Step-by-step explanation:
Let [tex]x[/tex], [tex]y[/tex], [tex]z[/tex] be the quantities of red, blue and yellow marbles, respectively. From statement we derive three rational equations for initial and final ratios:
Initial ratio
[tex]\frac{x}{y} = \frac{6}{10}[/tex] (1)
[tex]\frac{y}{z} = \frac{10}{15}[/tex] (2)
Final ratio
[tex]\frac{x + 10}{z - 25} = \frac{1}{2}[/tex] (3)
After some algebraic handling we get the following system of linear equations:
[tex]x - \frac{3}{5}\cdot y = 0[/tex] (1)
[tex]y - \frac{2}{3}\cdot z = 0[/tex] (2)
[tex]2\cdot (x + 10) = z - 25[/tex]
[tex]2\cdot x +20 = z - 25[/tex]
[tex]2\cdot x - z = -45[/tex] (3)
The solution of the system of linear equations is:
[tex]x = 90[/tex], [tex]y = 150[/tex], [tex]z = 225[/tex]
There are 150 blue marbles in Alex's bag.
HELP ME PLS♀️‼️
What rational number subset(s) do 2, 5, 7, 9, 13 belong to??
Answer:
Natural numbers , whole numbers, Integers
PLEASE ANSWER ASAP IF YOU’RE GOOD AT MATH
Answer:
D
Step-by-step explanation:
largest interquartile is the largest box
Answer:
D
Step-by-step explanation:
Not really much to explain, see picture below
Chang ran three times last week. Here are the distances he ran (in kilometers). 4, 8.36, 18.9 What is the total distance Chang ran on these three days?
Given:
Chang ran three times last week. The distances he ran (in kilometers) are 4, 8.36, 18.9.
To find:
The total distance Chang ran on these three days.
Solution:
It is given that the distances he ran (in kilometers) are 4, 8.36, 18.9.
We need to add these three distances to get the total distance Chang ran on these three days.
[tex]4+8.36+18.9=31.26[/tex]
Therefore, the total distance Chang ran on these three days is 31.26 kilometers.
which of the following graphs show a proportional relationship?
choose all that apply
Answer:
A
Step-by-step explanation:
Answer:
the first one coz the all the cordinates of the graph have the same number on both axis' we can take example of 2,2 3,3 5.5,5.5 etc.
whereas the other graph starts itself on the why axis instead at the origin.
In the polynomial function below, what is the leading coefficient? F(x) = 1/4x⁵+8x-5x⁴-19
A. -5
B. -19
C. 2
D. 1/4
E. 8
Answer:
Leading coefficient is the coefficient of the highest power of x.
[tex]x^5[/tex] is the highest power.
Therefore, leading coefficient = [tex]\frac{1}{4}[/tex]
Option D
Answer:1/4
Step-by-step explanation:
2/3+3/4=? PLEASE HELPPPPPPPPPPPP
Answer:
17/12 or 1 5/12
Step-by-step explanation:
You need to make the denominators the same, the common denominator is 12. In the end, they become 9/12 and 8/12. ad those to you get 17/12 or 1 5/12. Was this helpful?
Answer:
=17/12
Step-by-step explanation:
Get a common denominator between the two fractions.
Common denominator will be 12
Multiple 2/3 by 4 (top and bottom) to get 8/12
Multiply 3/4 by 3 (top and bottom) to get 9/12
Add the numerators of both fractions (8+9=17)
final fraction is 17/12 (denominator stays the same)
help really fast i need help
Answer:
[(-4+3)(4+2)-5]×3[-1×6-5]×3-6-5×3-11×3-33A) -33 is yr answer.
stay safe healthy and happy.Answer:
A) [tex] - 33[/tex]
Step-by-step explanation:
[tex][{(−4+3) \times (4+2)−5} \times 3][/tex]
[tex]{[−1 \times (4+2)−5} \times 3][/tex]
[tex](−1 \times 6−5) \times 3[/tex]
[tex](−6−5) \times 3[/tex]
[tex]−11 \times 3[/tex]
[tex] - 33[/tex]
Hope it is helpful....Which of these is a simplified form of the equation 7x + 4 = 5 + 3x + 1x?
I really need the step by step so I know how to this. Thank y'all soo much <3
What two numbers add up to -18 and multiply to 45? (Don’t need to show work)
Below. What is m∠1?
m∠1 =
Given:
The figure of a triangle.
To find:
The measure of angle 1.
Solution:
Exterior angle theorem: In a triangle, the measure of an exterior angle of a triangle is equal to the sum of two opposite interior angles.
Using Exterior angle theorem, we get
[tex]101^\circ =31^\circ +m\angle 1[/tex]
[tex]101^\circ -31^\circ =m\angle 1[/tex]
[tex]70^\circ =m\angle 1[/tex]
Therefore, the measure of angle 1 is 70 degrees.
It’s on solving systems of equations... can anyone help me pls
HELPPPPPPPP ASAPPPPPPPPPPPPPPPPPPPPPPP
Answer: A. 93
Step-by-step explanation: 180 - (57 + 30) = 97
HELP (BRAINLIEST ANSWER IF RIGHT)...In a certain Algebra 2 class of 30 students, 7 of them play basketball and 11 of them play baseball. There are 5 students who play both sports. What is the probability that a student chosen randomly from the class plays basketball or baseball?
Answer:
13 / 30
Step-by-step explanation:
The probability an be represented by the number of desirable outcomes over the total outcomes. We know the total is 30 since there are 30 students to be chose from. Now, we need to find the number of students who play basketball and baseball. We can add the two values we are given:
7 + 11 = 18 students
BUT.... we are over-counting the students who play both. We need to subtract those 5 students, since the are counted twice, and that way, they will only be counted once:
18 - 5 = 13 students
Using the formula for probability at the top, we get:
13 / 30
using the triangle theorem solve this triangle.
Answer:
b = 4[tex]\sqrt{3}[/tex] , c = 8
Step-by-step explanation:
Using the sine ratio in the right triangle and the exact value
sin30° = [tex]\frac{1}{2}[/tex] , then
sin30° = [tex]\frac{opposite}{hypotenuse}[/tex] = [tex]\frac{4}{c}[/tex] = [tex]\frac{1}{2}[/tex] ( cross- multiply )
c = 8
Using Pythagoras' identity in the right triangle
b² + 4² = 8²
b² + 16 = 64 ( subtract 16 from both sides )
b² = 48 ( take the square root of both sides )
b = [tex]\sqrt{48}[/tex] = [tex]\sqrt{16(3)}[/tex] = 4[tex]\sqrt{3}[/tex]
Answer:
OK THIS IS A BIGGY....c = 8
Step-by-step explanation:
First, find b.
using the pythagorean theorem, a² + b² = c²
to find b using an angle, do b = √(c² - a²)
then, b = a * tan(β)
(β is the angle 30°)
So, b = 6.928
Then, plug it into the pythagorean theorem
4² + 6.928² = c²
16 + 47.997184 = c²
63.997184 = c²
√63.997184 = √c
c = 7.99982399806
Rounded is 8 :)
Hope this helps! Please mark as brainliest :)
PLEASE HELP ASAP!!!!!
Sarah wants to buy cupcakes and a pizza for a sleep-over party for herself and 5 friends. She has $24 to spend. The pizza costs $12.
How many cupcakes can she buy?
What is this problem about? What does it say?
What do you think the variable should represent? Why?
Clearly define the variable.
What words in the problem can you relate to math operations (add, subtract, multiply, divide)?
Write an equation that translates this word problem into Math language.
Solve the equation.
Is your answer reasonable? Check your answer.
Math help ASAP !!!
Show work!
Answer:
16. -16 17. 15
Step-by-step explanation:
16. Plug in the numbers based on the equation.
-3^2+-2(-3+2)-3^2 = 2
17. Add up the lengths to get the perimeter.
2+2+2+6+3 = 15
The right triangle shown below is formed by joining three squares at their vertices. What is the value of x , the side length of the smallest square?
Answer:
B: 8
Step-by-step explanation:
The area of the two smaller squares equals the area of the big square so find the area to the big square
17 * 17 = 289
289 - 225 = 64
The square root of 64 is 8 so the answer is 8.
Please help! It’s saying the answer isn’t 1!!! It’s the last question please helppp!
Answer:
1 and -1
Step-by-step explanation:
The correct answer is 1. The square root of a (real) number is always taken to be the non-negative square root (this allows the square root operation to be a function).
However, if the question is saying it isn't 1, then it wants you to answer 1 and -1, because both square to 1. A better way to word the question would be "For which values of x is x^2 equal to 1?"
(b) An angle measures 77º. What is the measure of its supplement?
Answer:
103
Step-by-step explanation:
We know supplementary angles equal 180 degrees. So the problem will be: 180 - 77 = 103
Answer:
103 degrees
Step-by-step explanation:
Supplementary angles add up to 180 degrees. Thus, the supplement of 77 degrees is (180 - 77) degrees, or 103 degrees.
Please Help Me
How do I solve for 2|x-3|+4=10 and show work
please see the photo down below it shows the work and answer
help, its pie chart. don't guess
Answer:
0.92
Step-by-step explanation: