In general the air temperature decreases 12 degrees f for every 4000 feet increase in altitude. If a hiker climbs 3000 feet by how much can she expect the temperature to decrease?

What is the current salary, if the purchasing power is $2000? $2000 $2300 $2100 $2500

Use the distributive law to factor 24u+21v=

Solve for x. 4 - (2x+4) = 5

Which of the following integrals correctly computes the volume formed when the region is bounded by the curves x^2+y^2=25 x=3 and y=0

To the nearest gallon, what is the volume of a swimming pool that is 14 foot by 6.5 foot by 4 foot high? (1 cubic foot = 7.48 gallons)

What is 2pi / 5radians in degrees

Gabby is recording her results from flipping a coin. She notices that heads has occurred 18 out of 41 times. What is the frequency of tails?

The standard form of the equation of a parabola is x = y2 - 4y + 20. What is the vertex form of the equation? A. x = (y - 4) 2 + 4 B. x = (y - 2) 2 + 16 C. x = (y - 2) 2 + 4 D. x = (y - 4) 2 + 12

Can somebody explain how to convert fractions with different denominators to fractions with the same denominator

There are 6 boys and 8 girls in a singing group. what fractional part of the group is girls