Graph the polar equation.r = 2(1 -sin ?)
A. 
B. 
C. 
D. 
Answer: C
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Vector v has the given magnitude and direction. Find the horizontal or vertical component of v, as indicated, if ? is the direction angle of v from the horizontal. Round to the nearest tenth when necessary.? = 46.7°, ?v? = 86.5; Find the horizontal component of v.
A. 122.3 B. 3.7 C. 63 D. 59.3
Solve the problem.Helen Weller invested $10,000 in an account that pays 10% simple interest. How much additional money must be invested in an account that pays 13% simple interest so that the total interest is equal to the interest on the two investments at the rate of 11%?
A. $5000 B. $7000 C. $10,000 D. $6000
Divide.
A. -2x5
B. - 
C. -2x11
D. - 
Write in decimal notation.3.322 × 10-6
A. 0.00003322 B. -3,322,000 C. 0.000003322 D. 0.0000003322