Simplify.(
+ 
)(
- 
)
A. 10 - z
B. 10 - 2
C. 10z
D. 10 - 2
Answer: A
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Find the quotient.
A. 444.98 B. 4199.8 C. 424.98 D. 4249.8
Find a decimal approximation for the fraction or mixed number, rounded to the given place value. 
; hundredths
A. 0.18 B. 0.19 C. 0.20 D. 0.17
Tempco Electronics, a division of Tempco Toys, manufactures an electronic football game. An efficiency study showed that the rate at which the games are assembled by the average worker t hours after starting work at 8 a.m. is
?
units/hour. How many units can the average worker be expected to assemble in the first hour of the morning shift? Answers are rounded to the nearest whole unit.
?
A. 23 units
B. 29 units
C. 26 units
D. 25 units
E. 16 units
Find the standard form equation for the circle.Center (-7, -5), radius 6
A. (x + 5)2 + (y + 7)2 = 6 B. (x - 5)2 + (y - 7)2 = 6 C. (x + 7)2 + (y + 5)2 = 36 D. (x - 7)2 + (y - 5)2 = 36