Factor the polynomial.15z2 - 14z - 8
A. (3z - 4)(5z + 2)
B. (15z - 4)(z + 2)
C. (3z + 4)(5z - 2)
D. prime
Answer: A
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Solve the problem.Under standard conditions, molecules of a gas collide billions of times per second. If each molecule has diameter t, the average distance between collisions is given by 
where n, the volume density of the gas, is a constant. Find 
.
A. 
= 
B. 
= - 
C. 
= - 
D. 
= - 
Solve the problem.A caterer uses special stacking ovens to prepare large amounts of food. Find the total number of servings that can be prepared in one hour.Lasagne: 8 servings per panNumber of pans per oven: 6Pan changes per hour: 2Number of ovens: 3
A. 96 servings B. 144 servings C. 238 servings D. 288 servings
Factor the polynomial completely. If the polynomial cannot be factored, write "prime."x2 + 2x - 48
A. prime B. (x - 6)(x + 8) C. (x + 6)(x + 8) D. (x + 6)(x + 1)
Write the indicated term of the binomial expansion.(
+ 1/x2)8 ; 6th term
A. 
B. 
C. 
D. 