If m and n are two positive real numbers whose product is 10, what is the minimum value of m + 2n
2 + 2(4)
Step-by-step explanation:
what is the problem ? this is very straight forward with a calculator :
cos(64°) = y/8
y = 8×cos(64°) = 8×0.438371147... = 3.506969174... ≈
≈ 3.5
Answer:
first one is square root
don't know the second tho
Is this a right triangle or triangle is solving for?
What did each friend pay, where c is the cost of the trip, not including the tip.
1 / 3 ( c+7.00)=11.25
Multiply both sides by 3
c + 7 = 33.75
Subtract 7 from both sides
c = 26.75
