Solve the right triangle.B = 22.1°, c = 4.0 mm, C = 90°Round values to one decimal place.
A. a = 3.7 mm, A = 67.9°, b = 2.9 mm
B. a = 2.9 mm, A = 67.9°, b = 2.8 mm
C. a = 1.5 mm, A = 67.9°, b = 3.7 mm
D. a = 3.7 mm, A = 67.9°, b = 1.5 mm
Answer: D
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Determine whether the argument is valid or invalid.If your father fixes the car, then you will go to the museum.Your father will buy a wrench or you will not go to the museum.Your father fixes the car. Therefore, your father will buy a wrench and you will go to the museum.
A. Valid B. Invalid
Find the function 
and its domain if 
and 
.
What will be an ideal response?
Find the final amount (rounded to the nearest dollar) in this retirement account, in which the rate of return on the account and the regular contribution change over time.$3500 per quarter invested at 8.6%, compounded quarterly, for 20 years; then $3000 per quarter invested at 5.8%, compounded quarterly, for 15 years.
A. About $2,015,219 B. About $1,815,196 C. About $2,608,263 D. About $1,013,768
Evaluate the expression 
.
A. 
B. 
C. 
D. 
E. 