Multiply. Assume that all variables represent non-negative real numbers.
(
+ 
)
A. 2
+ 4
B. 14 + 4
C. 2
+ 2
D. 4
+ 2
Answer: C
Mathematics
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A decorative ribbon costs $7.2 a yard. Find the price of the ribbon per one inch.
A. 0.21 B. 0.72 C. 72 D. 0.2
Mathematics
Find the LCD for the fractions in the list.
, 
, 
A. r(r + 4)2 B. 5r(r + 4)2 C. 5(r + 4) D. 5(r + 4)2
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Translate the sentence to an equation then solve.10 is equal to the quotient of r and 6.7.
A. 10 = 
, r = 
B. 10 = 6.7r, r = 3.3
C. 10 = 
, r = 67
D. 10 = 6.7r, r = 
Mathematics
A formula is given, along with values for all but one of the variables in the formula. Find the value of the variable that is not given.A = 
(b + B)h; A = 70, b = 19, B = 16
A. h = 304 B. h = 17.5 C. h = 4 D. h = 35
Mathematics