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OpenStudy (anonymous):
1. 74 = ?
A. 7 × 4
B. 4 × 4
C. 7 × 7 × 7 × 7
D. 7 × 4 × 4
2. Given the expression 7 × 34, what is the correct order of operations?
A. Multiply 7 by 3, and then raise the product to the fourth power.
B. Raise 3 to the fourth power, and then multiply the result by 7.
C. Multiply 3 by 4, and then multiply the result by 7.
D. Multiply 7 by 3, and then multiply the result by 4.
3. What is the value of the following expression?
(3 + 2)2 − 3 × 2
A. 1
B. 16
C. 19
D. 44
4. Which algebraic equation represents the following sentence?
Thirty-three less than a number, n, equals twenty-five.
A. n ÷ 33 = 25
B. 33 − n = 25
C. n − 33 = 25
D. 33 + n = 25
5. What mathematical term can be used to describe the underlined part of the following expression?
7 a − 3
A. coefficient
B. operation
C. term
D. variable
OpenStudy (anonymous):
#1 number 4 is a exponet
OpenStudy (anonymous):
hint: for #1
a^4 = a x a x a x a
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
wait so its a
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OpenStudy (anonymous):
1.C
2.B
3.C
4.?
wat the underlined part on # 4
OpenStudy (anonymous):
its C
OpenStudy (anonymous):
thanks
OpenStudy (anonymous):
wats 4
OpenStudy (anonymous):
an 5
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OpenStudy (anonymous):
i cant tell u # 5 because there is nothing underlined
# 4 is "C"
OpenStudy (anonymous):
ya its c
OpenStudy (anonymous):
5. is a coefficient
OpenStudy (anonymous):
7 is underlined
OpenStudy (anonymous):
oh
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OpenStudy (anonymous):
still A. coefficient
OpenStudy (anonymous):
7 is underlined
OpenStudy (anonymous):
its a
OpenStudy (anonymous):
#5 is "A"
OpenStudy (anonymous):
thanks got an 100%
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