What is the result of multiplying 7 to the power of -8 by 7 to the power of -4?

Equations and Functions Assessment

Interactive Video
•
Mathematics
•
7th - 10th Grade
•
Hard

Jackson Turner
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1/7^12
7^4
7^12
1/7^4
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How would you express a million times a million in scientific notation?
1 x 10^12
1 x 10^18
1 x 10^6
1 x 10^36
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following equations represents the line with a slope of 2 and a y-intercept of -5?
y = -2x - 5
y = 2x + 5
y = -2x + 5
y = 2x - 5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a company charges $X per hour for floors and $Y per hour for the rest, and the total for 2 hours of floors and 3 hours of rest is $84, what is the equation?
2X + Y = 84
X + Y = 84
3X + 2Y = 84
2X + 3Y = 84
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which transformation would make a U-shaped graph no longer a function?
Reflect across the X-axis
Rotate 90 degrees clockwise
Reflect across the Y-axis
Translate left
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the equation for the cost of pouring a concrete slab with an initial cost of $75 and $2.50 per square foot?
Y = 2.5X + 75
Y = 2.5 + 75X
Y = 75 + 2.5X
Y = 75X + 2.5
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the volume of a cylinder with a radius of 1 and height of 21?
3π
21π
42π
66π
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