Find the probability.A card is drawn from a well-shuffled deck of 52 cards. What is the probability of getting a red 9?

A.
B.
C.
D.


Answer: B

Mathematics

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Use the discriminant to determine whether the quadratic equation has two unequal real solutions, a repeated real solution, or no real solution without solving the equation.x2 - 3x + 5 = 0

A. repeated real solution B. two unequal real solutions C. no real solution

Mathematics

Solve the problem.A coffee can comes packed with enough ground coffee to make 61 cups of coffee. After 49 cups have been made, how many cups of coffee can be made with the remaining ground coffee?

A. 12 cups B. 100 cups C. 110 cups D. 2 cups

Mathematics

Solve the problem.Arches in the shapes of parabolas are often used in construction. Find the equation of a parabolic arc that is 18 feet high at its highest point and 26 feet wide at the base, as illustrated in the figure. Place the origin at the midpoint of the base.

A. y = -x2 + 26
B. y = x2 + 18
C. y = -x2 + 18
D. y = -  x2 + 18

Mathematics

This proportion is not true. Change any one of the numbers in the proportion to make it true. = 

What will be an ideal response?

Mathematics