Answer:
165
Step-by-step explanation: find the area or the field A=r^2
the radius is 290/2=145ft
A=145* 145* 3.14= 66018.5 sqr ft
66018.5 / 400= 165
Answer:
Factor the numerator and denominator and cancel the common facotors which would give you 0.07843137
<span>the change in the amount of water in the pitcher is</span>5/8 cup
Answer:
i think you should do multiplication
Step-by-step explanation: I hope that helps.
Answer:
in 13.95 years the senior class will have 100 students.
Step-by-step explanation:
P(h) = p(0.92)^t (equation for exponential change)
P(h) - population of highschool (or senior class) = 100
p - staring amount = 320
t = time in years
100 = 320(0.92)^t
1/3.2 = .92^t (divide both sides by 320)
log(1/3.2, .92) = t (log base 0.92 of 1/3.2 equals t)
13.9497 = t