Use the problem-solving strategy to solve the problem and find the unknown number.A number times 7 increased by 19 minus 3 times the number is the same as the product of 8 and the number, increased by 3.
A. 4
B. -16
C. 16
D. -4
Answer: A
Mathematics
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Indicate whether the function is one-to-one.A = {(20, -2), (-2, 7), (7, 8)}
A. No B. Yes
Mathematics
The power output for an amplifier is 25 dBm. What is PO in Watts?
a. 0.15 W b. 0.18 W c. 0.25 W d. 0.32 W e. 2.00 W
Mathematics
Evaluate as specified.For f(x) = 32x, find f 
.
A. 4 B. 16 C. 6 D. 8
Mathematics
Multiply.(
- 6)(6 + 
)
A. m - 
+ 36
B. m - 36
C. m - 12
- 36
D. 36 - m
Mathematics