Find the probability of the event.If you are dealt two cards successively (without replacement) from a standard 52-card deck, find the probability of getting a black on the first card and a heart on the second.

A.
B.
C.
D.


Answer: A

Mathematics

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Expand.(1 - )4 - (1 + )4

A. -32
B. -7
C. -55
D. -28

Mathematics

The pendulum on a grandfather clock swings from side to side once every second. If the length of the pendulum is 4 feet and the angle through which it swings is 23°, how far does the tip of the pendulum travel in 1 second? ?  If the answer needs rounding, round it to three significant digits. ?  __________ feet

What will be an ideal response?

Mathematics

?Use a table of integrals to find the indefinite integral  ?

A. ?
B. ?
C. ?
D. ?
E. ?

Mathematics

Express the statement as an equation involving the indicated variables.The surface area S of a cube is 6 times the square of the length x of a side.

A. S = x2 B. S = 6x2 C. S = 6x D. S = 6 + x2

Mathematics