14. What is the combined surface area of the two rectangular prisms? 8 in
B in
A. 314 in 2
B. 376 in2
C. 690 in2
D. 724 in2
6 in
15 in
10 in
9 in

Which expression is equivalent to 4 square root 6 divided by 3 root 2

Amerchant has coffee worth $60 a pound that she wishes to mix with 50 pounds of coffee worth $90 a pound to get a mixture that she will sell for $70 a pound. how many pounds of the & 60 coffee should be used?

Successful implementation of a new system is based on three independent modules. module 1 works properly with probability 0.96. for modules 2 and 3, these probabilities equal 0.95 and 0.90. compute the probability that at least one of these three modules fails to work properly.