Find the solution of the equation from the given set.-7x = -119; {-17, -14, -7, 0, 7, 14, 17}
A. 17
B. 0
C. -14
D. 7
Answer: A
Mathematics
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Evaluate the integral.
A. - y2 sin 9y +
y cos 9y +
sin 9y + C
B. - y2 cos 9y +
y sin 9y +
cos 9y + C
C. - y2 cos 9y +
y sin 9y +
cos 9y + C
D. y2 cos 9y -
y sin 9y -
cos 9y + C
Mathematics
Find the value of df-1/dx at x = f(a).f(x) = x + 9, a = 3
A.
B. 9
C.
D. 4
Mathematics
Write the expression in the form a + bi, where a and b are real numbers.
A. -5i B. 5 C. 5i D. 25i
Mathematics
Evaluate the exponential function for the given value.f(x) = 5x, f(3)
A. 3125 B. 125 C. 15 D. 243
Mathematics