Write an equation to represent the problem.The sum of a number and 7 is 16.
A. x - 7 = 16
B. x + 7 = 16
C. 7x = 16
D. x ÷ 7 = 16
Answer: B
Mathematics
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Evaluate the integral.
A. 2 B. 3 C. 0 D. 4
Mathematics
Find the amount on deposit on the first day of the next quarter when the sum is deposited as indicated. Use 3
% interest compounded daily. Round to the nearest cent.
Amount: $9565.38Date deposited: April 21
A. $9632.57 B. $9630.72 C. $9629.80 D. $9631.65
Mathematics
If possible, find AB.
a. 
b. 
c. 
d. not possible
Mathematics
Find the second-order partial derivative.Find fyy when f(x,y) = 8x3y - 7y2 + 2x.
A. -14 B. 48xy C. -28 D. 24x2
Mathematics