Find the sum.
?
?
A. 0.7
B. 1.2
C. 0.8
D. 0.5
E. 1.3
Answer: A
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?What percentages and degree measurements are missing for the following circle graph? Category Percentage Degree Measurement Food 10.5% 28.5º Rent 29% ? Other ? ? (assume all categories add up to 100%) ?
A. ?Rent: 52.2º; Other: 60.5%, 215.8º B. ?Rent: 52.2º; Other: 60.5%, 108.9º C. ??Rent: 104.4º; Other: 60.5%, 217.8º D. ?Rent: 104.4º; Other: 50.5%, 181.8º E. ??Rent: 104.4º; Other: 60.5%, 90.9º
Find the area of the specified region.Inside the circle r = 
sin ? and outside the cardioid r = 1 + cos ?
A. 
B. 
C. 
D. 
Evaluate the expression using the given values.-6xy + 9y - 9
x = 4, y = -1
A. 6 B. -42 C. 24 D. 15
Perform the indicated operation. Express your answer in simplest form.64
- 25
A. 
B. 39
C. 196
D. 