Solve the problem.If three cards are successively dealt from a 52-card deck without replacement, in how many ways could they be a face card, then a spade, and then a heart?
A. 1862
B. 1950
C. 936
D. 1248
Answer: B
Mathematics
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Make the required change in the given equation.r = 7 to spherical coordinates
A. cos ? =
B. ?2(1 - cos ?) = 49
C. ? = 7 sin ?
D. ? = 7 csc ?
Mathematics
Write the sentence as an equation containing parentheses. Solve the equation.
Skate World charges $90 for 10 children and $8 for each additional child. How many children can be invited on a $170 budget? Let the number of children be x.
Mathematics
A commonly used device for measuring angles is called a(n) __________.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Remove grouping symbols and simplify.-4(5x - 4) - 5x
A. -25x - 16 B. -25x + 16 C. -15x - 16 D. -15x + 16
Mathematics