Find the value of x, suppose ?a=61°, ?b=45°.
a. 74
b. 151
c. 135
d. 106
d. 106
You might also like to view...
Evaluate the integral.
A.
B.
C.
D.
Given f(x) and g(x), find the sum or difference as indicated.If f(x) = 12 and g(x) = 3x
, find f(x) - g(x).
A. 9
B. 9x
C. 15
D. 9x
Describe the sample space for the experiment.A blue card followed by a green card is drawn from a box containing 3 blue cards numbered 1 through 3, and 4 green cards numbered 1 through 4.
A. {12} B. {(1, 1), (1, 2), (1, 3), (2, 1), (2, 2), (2, 3), (3, 1), (3, 2), (3, 3), (4, 1), (4, 2), (4, 3)} C. {7} D. {(1, 1), (1, 2), (1, 3), (1, 4), (2, 1), (2, 2), (2, 3), (2, 4), (3, 1), (3, 2), (3, 3), (3, 4)}
Solve the problem.The decay of 514 mg of an isotope is given by A(t) = 514e-0.021t, where t is time in years. Find the amount left after 63 years.
A. 137 mg B. 503 mg C. 134 mg D. 69 mg