Translate the phrase to an algebraic expression. Use x to represent "a number."a. The product of a number and 10b. Twice a number subtracted from 8
A. a. 10x
b. 8 - 2x
B. a. 
b. 8 - 2x
C. a. 10x
b. 2x - 8
D. a. 
b. 2x - 8
Answer: A
Mathematics
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Plot the point whose polar coordinates are given.
A. 
B. 
C. 
D. 
Mathematics
Find the function with the given derivative whose graph passes through the point P.r'(?) = 4 + sec2 ?, P(?, 0)
A. r(?) = 4? + 
sec3 ?
B. r(?) = 4? + tan ? - 4?
C. r'(?) = 2?2 + tan ? + 4?
D. r(?) = 2?2 + tan ? - 4?
Mathematics
List the indicated feature of the figure.The faces of
A. Cannot be identified
B. ?ABC, ?ABE, ?ADE, ?ACD, ?BCDE
C. A, B, C, D, E
D. 
, 
, 
, 
, 
, 
, 
, 
Mathematics
Write the ratio using the word form, the colon form, and the fraction form in lowest terms. 56 pennies to 120 dimes in the jar
A. 56 to 120; 56 : 120; 
B. 56 to 120; 56 : 120: 
C. 120 to 56; 120 : 56; 
D. 56 to 120; 56 : 120; 
Mathematics