Solve for u

-u+212=79

The radius r and height h of a right circular cone are both increasing at a constant rate of 2 cm/h. At what rate in centimeters cubed per hour is the volume V of the cone increasing when r = 6cm and h = 15cm?

At 10a. m the temperature was 71 degreesF. At 3 P. M the temperature was 86degrees F. Find the value of the slopes and explain what it means

A rectangular pool is 20 ft wide and 50 ft long. the deck is the same width all the way around the pool. the total area of the deck is 456 squared ft. how wide is the walkway

There were 480 people at a play. The admission price was $2 for adults and $1 for children. The admission receipts were $800. How many adults and how many children attended?

Given a function where one x-intercept of a parabola is (-4,0), what will be the new x-intercept if h is increased by 6?

A plant for a tea company has bagging machines capable of bagging 2000 bags of tea per minute. If the plant runs 21 hours a day, how many tea bags are produced in one day?

Rolling doubles When rolling two fair, 6-sided dice, the probability of rolling doubles is 1/6. Suppose Elias rolls the dice 4 times. Let W = the number of times he rolls doubles. The probability distribution of W is shown here.

Which measure is equivalent to 18,000 s? 1 min = 60 s 1 h = 60 min A. 0.5 h B. 3 h C. 5 h D. 30 h

Shari has 1 1/2 gallons of orange juice. She wants to serve the orange juice equally among her 12 friends. How many ounces of juice will each friend receive

As mars revolves around the sun, it travels at a rate of approximately 15 miles per second. convert this rate to kilometers per second. at this rate, how many kilometers will mars travel in 20 seconds? assume that 1 mile is equal to 1.6 kilometers.