Find the reference angle for the given angle.- 
A.
B.
C.
D.
Answer: B
Mathematics
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Write the number in decimal form.9.74 × 10-4
A. 0.000974 B. -974,000 C. 0.00974 D. 0.0000974
Mathematics
Solve the problem.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 2.25 lb when the masses are 4 ft apart, what is the attraction when the masses are 6 ft apart?
A. 3 lb B. 1 lb C. 4 lb D. 2 lb
Mathematics
Solve. + 2 = 0
A. - 2
B. -
C. -
D.
Mathematics
Use the quadratic formula to solve the equation.p2 + p - 9 = 0
A.
B. -1 ±
C.
D.
Mathematics