Solve.Chris rode her bicycle 9
miles on Tuesday. On Thursday, she rode 
miles. What was her total biking distance for those two days?
A. 27
miles
B. 26
miles
C. 9
miles
D. 25
miles
Answer: B
You might also like to view...
Solve the problem.Consider the pair of differential equations that model a predator-prey system with populations x and y. x'(t) = -2x + 6xy y'(t) = y - 9xy(a) Find the lines along which x'(t) = 0,(b) find the lines along which y'(t) = 0, (c) find the equilibrium points for the system.
A. (a) x' = 0 along the lines x = 0 and y = 
(b) y' = 0 along the lines y = 0 and x = 
(c) (0, 0) and 
B. (a) x' = 0 along the lines x = 0 and y = 3
(b) y' = 0 along the lines y = 0 and x = 9
(c) (0, 0) and 
C. (a) x' = 0 along the lines x = 
and y = 0
(b) y' = 0 along the lines y = 
and x = 0
(c) (0, 0) and 
D. (a) x' = 0 along the lines x = 0 and y = 3
(b) y' = 0 along the lines y = 0 and x = 9
(c) 
and 
Use a sum or difference identity to find the exact value.
A. -2
B. - 
C. - 
D. - 
Solve the inequality. Write the solution in interval notation and graph the solution set.8 - 3(2 - x) ? -7
A. [-3, ?)
B. (-?, -2]
C. (-?, -3)
D. (-?, -3]
Solve.
A homeowner wants to know how much grass seed to buy. First the size of the yard must be determined. Use the drawing to determine how many square feet are in the yard.
A. 5183 sq ft B. 4741 sq ft C. 4031 sq ft D. 9214 sq ft