Answer:
32 times
Step-by-step explanation:
4/5:x/40 ----x=32
Answer:
10°C
Step-by-step explanation:
The temperature is 50°F
Let's assume that 50°F = x°C
The formula is;
(x°C ×
) + 32 = 50°F
x°C = 50 - 32 = 18
x°C = 18
x°C =
× 18 = 10°C
So 50°F is equal to 10°C.
Let s represent the number of students surveyed.
.. 0.40s play baseball
.. 0.60*(0.40s) play soccer and baseball
.. 0.60*0.40s = 12 . . . . . . . 12 students play soccer and baseball
.. s = 12/(0.60*0.40) = 12/0.24 = 50
Jonah surveyed 50 students.
_____
This is the number of students required to match Jonah's calculations.
18a+15
making a subject of formular
a=18-15
=3
I will assume that 0.62 is an exponent then
amount left after t seconds = f(6) = 5 - 0.82(6)^0.62
= 2.51 gallons to nearest hundredth.