Answer:
sec(x) = 1.15
Step-by-step explanation:
We can figure out what x is by using the arctan(x) function:
So, now let's figure out the cos(x) as sec(x) is equal to the reciprocal of cos(x):
Let's take the reciprocal:
And that's your answer.
Answer:
160
Step-by-step explanation:
22+18=40, and this was 25% of the cars.
So, 40(4)=160 cars were sold that week.
8.25g + 65 = 683.75
Solve for g to find number of gallons
Answer:
x = -4
Step-by-step explanation:
Give Me brainllest
Answer:
2x10 in power 10
Step-by-step explanation:
23467899213 estimate 20000000000, 2x 10000000000=2x10^10