Answer:
q=5c
Step-by-step explanation:
q is the total number of questions, so the other numbers/variables must be multiplied together to equal q.
c is the number of chapters read, so that must be multiplied by 5 (questions per chapter) in order to equal q.
Answer:Yes it doubles
Step-by-step explanation:v=πr^2h is the formula to find the volume of a cylinder. V=π5^2•10 will equal 785.4. increasing the radius by 5 will double it. V=π^10•10 equals to 3141.59
Answer:
See below.
Step-by-step explanation:
Ratio 1: 1 : 11.
Ratio 2: 2 : 20 (Simplified as 2 : 2).
Ratio 3: 3 : 29.
Ratio 4: 4 38.
Answer:
y=25x+19
Step-by-step explanation:
you take the number of cases and add 19 to it then you have your y-intercept making your answer y=25x+19
Answer:
20
Step-by-step explanation:
Given
2x² - y ← substitute x = 3 and y = - 2 into the expression
= 2(3)² - (- 2)
= 2(9) + 2
= 18 + 2
= 20
