Hannah is filling a 15 gallon cooler with water. The cooler is filling at a rate of 2.5 gallons every 90 seconds. At this rate, how many seconds will is take to fill the entire cooler

Given the formula for an arithmetic sequence f (9) = f (8) + 4 written using a recursive formula, write the sequence using an arithmetic explicit formula. f (9) = f (1) + 1 f (9) = f (1) + 4 f (9) = f (1) + 8 f (9) = f (1) + 32

Identify the next term in the sequence 171, 141, 151, 121, 131

name the different ways that coins can have a value of $0.17 given that you may use no more than 10 coins

There are 20 students In Marks class. Ten percent of the students in Marks homeroom class are also In art class.

A stone monument is the shape of a pyramid. The width of the base is 12 m and the length of the base is 9 m. The height of the monument is 15, and the stone weighs about 3000kg/m3. How many tonnes does the monument weigh? (2000 kg = 1 metric tonne)

The base of a ladder is 25 meters due west of a burning building. If the angle of elevation of the ladder is 51°, how long is the ladder (round to the nearest meter) ? A) 33 meters B) 34 meters C) 39 metersD) 40 meters

Simplify by opening the parentheses: (2a-b) + (m-1)

Complete the proof for theorem 3-13. 1. l||m if lines are ||, corresponding angles are equal. 2. m∠1 = m∠3 vertical angles are equal. 3. m∠2 = m∠3 given 4. m∠1 = m∠2 substitution

Solve for a 4=20a a=?

Erica bought a car for $24,000. She had to add Pennsylvania's sales tax of 6%. The total price of the car is closest to? a. $25,500 b. $26,000 c. $25,000 d. $24,000