Answer:
32.63 F
Step-by-step explanation:
The function:
represents sound travels s at feet per second, where t is the temperature at Fahrenheit degrees.
We know that sound traveled at a rate of 1121 ft/sec. To find the temperature we need to replace with s value and isolate t for the above function.
Answer:
#4
Step-by-step explanation:
The function represents the profit.
The 1.50 part is the price of each candy bar
The 25 part is the fixed cost incurred
This month, the price of candy bars increased by 0.25, so the "1.50" portion would be increased, NOT "25" portion [fixed cost remained same].
Thus, 1.50 would be increased by 0.25, that is:
1.50 + 0.25 = 1.75
Thus, the new profit function would be:
Answer choice #4 is right.