Translate to a proportion and solve. Round to the nearest hundredth, if necessary.72 is what percent of 60?
A. 120%
B. 1.2%
C. 1200%
D. 12%
Answer: A
Mathematics
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Simplify the expression by multiplying. 26(-z2)
A. -25z2 B. 25z2 C. 26z2 D. -26z2
Mathematics
Solve the equation.-25.7 - x = 19.1
A. {6.6} B. {-44.8} C. {44.8} D. {-6.6}
Mathematics
Write in decimal notation.1450
A. 1453.20081 B. 1450.00320081 C. 1450.320081 D. 1450.0320081
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