Multiple Choice
Simplify the expression (0.4)3.
(1 point)
Responses
0.64
0.64
1.2
1.2
12
12
0.064
The bot MESSED ME UP
The answers were:
0.064
s = p - 0.25p; $30
3
9
Thanks a lot, I got a 2/4. Now my mom is gonna make me study till I bleed. 💀
0.064
A pair of jeans is on sale for 25% off the original price. Which expression represents the sale price? If the original price of the jeans is $40, evaluate the expression to find the sale price.
(1 point)
Responses
s = p – 0.25p; $30
s = p – 0.25 p ; $30
s = p – 25; $15
s = p – 25; $15
s = p – 0.25p; $10
s = p – 0.25 p ; $10
s = p – 0.25; $39.75
s = p - 0.25p; $30
Simplify the following expression: start fraction 5 squared minus 4 over 5 plus 2 end fraction.
(1 point)
Responses
start fraction 1 over 7 end fraction
Image with alt text: start fraction 1 over 7 end fraction
six-sevenths
Image with alt text: six-sevenths
26.2
26.2
3
The simplified expression is 6/7.
Find the value of the expression below for r = 4 and t = 2.
t3 – r + 20 ÷ r
(1 point)
Responses
9
9
72
72
6
6
40
The value of the expression for r = 4 and t = 2 is 6.
Find the value of the expression below for r = 4 and t = 2.
t3 – r + 20 ÷ r
(1 point)
Responses
9
9
72
72
6
6
40