The value of 23 + 33 =
. (5 points)
2.
(06.01 MC)
What is the value...
Mathematics, 07.04.2020 22:20 blairjaneaoyrfvp
The value of 23 + 33 =
. (5 points)
2.
(06.01 MC)
What is the value of the expression shown below?
7 + (2 + 6) 2 ÷ 4 ⋅ 1 over 2 whole to the power of 4 (5 points)
23
18
9
8
3.
(06.02 LC)
Which expression represents the product of 8 and y? (5 points)
8 + y
8y
8 − y
8 over y
4.
(06.02 LC)
What best describes the expression y over 3 ? (5 points)
3 more than some number
Some number times 3
Some number divided by 3
3 less than some number
5.
(06.03 LC)
What is the constant term in the expression 8xy + 9x2 y − 5x − 2? (5 points)
−5
−2
8
9
6.
(06.03 MC)
Which of the following best describes the expression 9(x + 7)? (5 points)
The sum of constant factors 9 and x + 7
The product of constant factors 9 and x + 7
The product of a constant factor 9 and a 2-term factor x + 7
The sum of a constant factor 9 and a 2-term factor x + 7
7.
(06.04 LC)
If s = 1 over 3 unit and A = 18s2, what is the value of A, in square units?
square unit(s). (Input whole number only.) (5 points)
8.
(06.04 MC)
The equation below shows the total volume (V), in cubic units, of 5 identical boxes with each side equal to s units:
V = 5s3
If s = 1.4 units, what is the value of V? (5 points)
13.72 cubic units
19.21 cubic units
21 cubic units
25 cubic units
9.
(06.06 LC)
Which expression is equal to p + (q + r)? (5 points)
(p + q) ⋅ r
(p + q) + r
p + qr
q + pr
10.
(06.06 MC)
A student attempted to generate an equivalent expression using the distributive property, as shown below:
4(x + 2) = x + 8
What was the mistake made? (5 points)
4 was not multiplied by x
4 was not multiplied by 2
Incorrect sign was used for the first term
Incorrect sign was used for the second term
11.
(06.07 LC)
Which expression is equivalent to 5x + 5x? (5 points)
25x
10 + 2x
25x2
10x
12.
(06.07 MC)
Four expressions are shown below:
A. 21x + 6
B. 3(7x + 2)
C. 18x + 9
D. 3(6x + 3)
Which two expressions are equivalent to 3(6x + 2 + x)? (5 points)
A and D
C and D
A and B
B and C
Answers: 3
Mathematics, 21.06.2019 13:00
Football player weighed 170 2/3 pounds in may. during the summer he gained 25 5/12 pounds. during the first week of fall practice he lost 10 1/4 pounds and during the second week he lost another 3 1/2 ponds. how much does he weigh at this point? a.182 1/3ib b.181 1/2ib c.182 5/12ib d.183 2/3ib
Answers: 1
Mathematics, 21.06.2019 15:10
Which of the following is a proper fraction? a. 9⁄8 b. 5⁄6 c. 7⁄3 d. 4⁄2
Answers: 2
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