Use the addition rule to solve the problem.One digit from the number 7,969,559 is written on each of seven cards. What is the probability of drawing a card that shows 7, 9, or 6?
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Solve by the substitution method.4x + 6y = 02x + 3y = 0
A. {(9, -6)} B. ? C. {(9, -5)} D. {(8, -5)}
Mathematics
Find the product.2(73)(5)
A. 511 B. 730 C. 375 D. 732
Mathematics
Identify the polynomial as a monomial, binomial, trinomial, or none of these. Give its degree.
r3 + 
r2
A. Binomial, degree 5 B. Binomial, degree 3 C. Trinomial, degree 2 D. Binomial, degree 2
Mathematics
Provide an appropriate response.Markup represents the amount of the selling price needed to cover operating expenses and overhead.
A. True B. False
Mathematics