A vending machine contains dimes and quarters only. There are 12 less dimes than quarters. If x represents the number of quarters, write an algebraic expression in terms of x that represents the value of all the coins in the vending machine in cents. Simplify the expression.
A) Value
B) Value
C) Value
D) Value
C) Value
Mathematics
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Find the equation of the hyperbola satisfying the given conditions. The center is at the origin.Vertex (0, 5), focus (0, 6)
A. 
- 
= 1
B. 
- 
= 1
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Graph the inequality.y ? -5x
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.What is the coefficient of x6y4 in the expansion of (x + y)10?
A. 210 B. 25,200 C. 6 D. 151,200
Mathematics
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Mathematics