The water level in a river rose 5 feet after a storm, then fell 2 feet one day later. What was the total change in the water level after the storm?

The water level in a river rose 5 feet after a storm, then fell 2 feet one day later. What was the total change in the water level after the storm?

Anthony wants to make a poster reading "2017". He has three different colours of paint: red, blue, and yellow to colour the 4 digits 2,0,1 and 7. How many ways can Anthony make a poster...

i need help with math

A scuba diver dove from the surface of the ocean to an elevation of -79 9/10 feet at a rate of -18.8 feet per minute. After spending 12.75 minutes at that elevation, the diver ascended to an elevation...

the graph below represents the total number of plants and number of seed packets used. what is the constant of proportionality?

The price of a stock steadily decreased by a total of $150 over the past 10 months. Write an expression that represents the (average) change in price for one month.

you have to set up the problem your self and solve it

A recipe for chocolate cake calls for 5 ounces of chocolate that is 40% cocoa solids. In her cupboard, Consuelo has some dark chocolate that is 70% cocoa solids and some milk chocolate that is 20%...

The number of calories in food varies directly as its weight a cereal contains 120 cal in a weight of 30 g how many calories are in 40 grams

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How many distinct arrangements can be made from the letters of STUDENTS

answer plz

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Two more than the product of a number and 4 is 7

word problem write a number sentence and solve

Janna withdraws $15 from her bank account once each day for four days. What integer represents the change in the amount in the account?

John's home is heated by a hot water circulating in pipes. Recently, the system developed a leak. It loses 2 millimeters every 10 minutes. How much water does the system lose in 30 minutes?

I need help with this problem to be solved To make sure it is correct

In Zoe’s class, 4/5 of the students have pets.Of the students who have pets, 1/8 have rodents. What is the fraction of the students in Zoe’s class have pets that are rodents? What fraction of students...

A javelin is thrown with a horizontal velocity of 16.4 m/s. If the total flight time of the javelin is 4.1 seconds, what is the total horizontal distance (in metres) traveled by the javelin from the...