During a flu epidemic, the number of children in the Woodbridge Community School System who contracted influenza after t days was given by
.
?
How many children were stricken by the flu after the first day? Round your answer to the nearest integer.
?
__________ children
?
How many children had the flu after 10 days? Round your answer to the nearest integer.
?
__________ children
?
How many children eventually contracted the disease? Round your answer to the nearest integer.
?
__________ children
What will be an ideal response?
22; 1,875; 2,000
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Translate to a proportion and solve. Round to the nearest hundredth, if necessary.20 is 2% of what number?
A. 10,000 B. 1,000 C. 40 D. 100
Solve the problem.Suppose that P(x) represents the percentage of income spent on food in year x and I(x) represents income in year x. Determine a function F that represents total food expenditures in year x.
A. F(x) = (P ? I)(x)
B. F(x) = ()(x)
C. F(x) = (P + I)(x)
D. F(x) = (I - P)(x)
Use a common unit right triangle to find the value.cos 60°
A.
B.
C.
D.
Use a formula to solve the problem.A circle has a circumference of 58? meters. Find the radius of the circle.
A. 29 m B. 58 m C. 9 m D. 15 m