Find the area or volume.Find the area of the region bounded by the curve y = 5x-2, the x-axis, and on the left by x = 1.
A. 
B. 5
C. 10
D. 25
Answer: B
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Follow the order of operations to simplify the expression.
÷ 
A. 
B. 
C. 
D. 
Solve the problem.The size P of a small herbivore population at time t (in years) obeys the function 
if they have enough food and the predator population stays constant. After how many years will the population reach 4000?
A. 11.86 yrs B. 36.69 yrs C. 7.32 yrs D. 15.75 yrs
Evaluate the expression.(f ? f)(2) when f(x) = 2x + 5 and g(x) = 3x2 - 2
A. 23 B. 19 C. 9 D. -7
Solve the problem.An economy consists of steel and coal. The steel industry consumes $ 0.25 of coal and $ 0.02 of steel to produce $1 of steel. The coal industry requires $0.04 coal and $0.01 steel to produce $1 coal.(a) What is the input-output matrix for this economy?(b) What is the amount of coal needed for a steel production level of $30 million?
What will be an ideal response?