Multiply and simplify.
? 3b
A. 
b
B. 
C. 
D. 11b
Answer: D
Mathematics
You might also like to view...
Express the number in scientific notation.0.0000004
A. 4 × 10-6 B. 4 × 10-8 C. 4 × 10-7 D. 4 × 10-9
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
Add or subtract as indicated.(r + 4s - 4) + (3r + s) + (s - 6)
A. 2r + 6s - 10 B. 3r + 4s - 10 C. 4r + 6s - 10 D. 4r + 5s - 10
Mathematics
Find any numbers for which the rational expression is undefined.
A. none
B. x = 0, x = - 
C. x = -2
D. x = -4
Mathematics