Convert to a rectangular equation.r + r sin ? = 2
A. x2 = 4 - 4y
B. x - 4y - 4 = 0
C. x2 = 4 + 4y
D. x + y = 4
Answer: A
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Solve.
- 
= 
A. 16
B. -8
C. 8
D. 2
Find the exact value under the given conditions.sin ? = 
, 0 < ? < 
; cos ? = 
, 0 < ? < 
Find cos (? + ?).
A. 
B. 
C. 
D. 
Solve the problem.
Damien Wood has a 15-year home mortgage of $68,500 at 7.00% interest and will pay $334 annual insurance premium. His annual property tax will be $1258. Find her monthly PITI payment.
A. $663.54 B. $748.48 C. $615.82 D. $767.66
Solve the problem using matrices.A company manufactures three types of wooden chairs: the Kitui, the Goa, and the Santa Fe. To make a Kitui chair requires 1 hour of cutting time, 1.5 hours of assembly time, and 1 hour of finishing time. A Goa chair requires 1.5 hours of cutting time, 2.5 hours of assembly time and 2 hours of finishing time. A Santa Fe chair requires 1.5 hours of cutting time, 3 hours of assembly time, and 3 hours of finishing time. If 41 hours of cutting time, 70 hours of assembly time, and 58 hours of finishing time were used one week, how many of each type of chair were produced?
What will be an ideal response?