Prepare a probability distribution for the experiment. Let x represent the random variable, and let P represent the probability.Three coins are tossed, and the number of heads is noted.
A. 
B. 
C. 
D. 
Answer: B
Mathematics
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Solve.The circle graph shows the fraction of books read by grades one through five. What fraction of books was read by the fifth and third grades combined?
A. 
B. 
C. 
D. 
Mathematics
Solve the exponential equation using the method of "relating the bases" by first rewriting the equation in the form 
4x = 64
A. {3} B. {2} C. {16} D. {4}
Mathematics
Perform the division.(12x2 + 19x - 21) ÷ (3x + 7)
A. -3x + 1 B. x - 3 C. 4x - 3 D. 12x - 3
Mathematics
Find the future value of the ordinary annuity. Interest is compounded annually, unless otherwise indicated.R = $100, i = 0.1, n = 7
A. $1948.72 B. $177.16 C. $771.56 D. $948.72
Mathematics