Find the opposite of the integer.-142
A. 142
B. -1
C. -142
D. 0
Answer: A
Mathematics
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Evaluate.
, when p = 14 and q = 2
A. 7
B. 6
C. 8
D. 7
Mathematics
Solve.The area code for a phone number in a city can be either 813 or 218. The rest of the 7-digit phone number can be formed with the digits 0 through 9. How many phone numbers can the city have before it needs to have another area code?
A. 20,000,000 B. 1,000,000 C. 18,000 D. 130,000
Mathematics
Determine the slope and y-intercept of the function.f(x) = 
x - 3
A. m = - 
; b = 3
B. m = 4; b = 3
C. m = - 3; b = 
D. m = 
; b = - 3
Mathematics
Find the exact value of the expression if ? = 45°. Do not use a calculator.g(?) = cos ?Find [g(?)]2.
A. 
B. 2
C. 
D. - 
Mathematics