Write a fraction in simplified form that expresses the ratio of 0.49 to 0.56.
What will be an ideal response?
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The height H, in feet, of the winning pole value in the early years of the Olympic games can be modeled by
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where t is years since 1900. Use functional notation to express what the height of the winning pole vault would have been in 1928.00. Then calculate that value.
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A. Functional notation: 
. Value is 303.40 feet.
B. Functional notation: 
. Value is 20880.40 feet.
C. Functional notation: 
. Value is 15.31 feet.
D. Functional notation: 
. Value is 319.31 feet.
Solve the problem.An aircraft going from Atlanta to Savannah on a heading of 103° (from north) is travelling at a speed of 630 miles per hour. The wind is out of the north at a speed of 25 miles per hour. Find the actual speed and direction of the aircraft.
A. 636 miles per hour; 105° from north B. 628 miles per hour; 105° from north C. 625 miles per hour; 105° from north D. 887 miles per hour; 105° from north
Factor completely, or state that the polynomial is prime.250x3 - 128y3
A. prime B. 2(5x + 4y)(25x2 - 20xy + 16y2) C. 2(5x - 4y)(25x2 + 20xy + 16y2) D. 2(5x - 4y)(25x2 - 20xy + 16y2)
Solve the problem.The instantaneous growth rate of a population is the rate at which it is growing at every instant in time. The instantaneous growth rate r of a colony of bacteria t hours after the start of an experiment is given by the function 
for 
Find the times for which the instantaneous growth rate is zero.
A. 1 sec, 2 sec, and 4 sec B. 2 sec and 4 sec C. 1 sec and 2 sec D. 1 sec