Solve the problem. Use ? ? 3.14.A cylindrical jelly jar is 5 in. across the top and 10 in. high. How many cubic inches of jelly could it hold? Round your answer to the nearest tenth if necessary.
A. V ? 785.0 in.3
B. V ? 314.0 in.3
C. V ? 196.3 in.3
D. V ? 392.5 in.3
Answer: C
Mathematics
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Suppose u and v are differentiable functions of x. Use the given values of the functions and their derivatives to find the value of the indicated derivative.u(1) = 2, u '(1) = -7, v(1) = 7, v '(1) = -3.
(2u - 4v) at x = 1
A. -24 B. 32 C. -26 D. -2
Mathematics
Factor the trinomials that are perfect-square trinomials. If it is not a perfect square, respond "not a perfect square."9x2 - 30xy + 25y2
A. (3x - 5)2 B. (3x - 5y)(3x + 5y) C. (3x + 5)2 D. not a perfect square
Mathematics
Rationalize the denominator. Assume all variables represent positive real numbers.
A. 109
B. 
C. 9
D. 
Mathematics
Convert to decimal notation.- 
A. -0.275
B. -0.2
C. -0.28
D. -0.27
Mathematics