4,511 Answered Questions for the topic prealgebra

Prealgebra Pre Algebra

05/04/20

You pick a whole number between 1 and 100. If A is the event that you choose a number that is divisible by 3 and 8, what are the outcomes favorable to event A?
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05/04/20

$8,000 to invest, and hopes to earn $330 in interest in the first year.
Julie has $8,000 to invest, and hopes to earn $330 in interest in the first year. She wants her investment in treasury bills to be $3000 less than her investment into corporate bonds. The expected... more
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Prealgebra

05/04/20

Simplify square root 12
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Prealgebra

05/04/20

Simplify square root 18a squared b squared c
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Prealgebra

05/04/20

Simplify square root 100x squared

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Prealgebra

05/04/20

Simplify square root 44
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Prealgebra

05/04/20

Simplify square root 64
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Prealgebra

05/04/20

Find the square root of 289
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Prealgebra

05/04/20

Find the square root of 169
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Prealgebra

05/04/20

Solve the equation p squared = 16

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Prealgebra

05/04/20

Solve the equation xsquared =225
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

Find the rate of the boat in calm water and the rate of the current.
A motorboat traveling with the current went 28 mi in 3.5 h. Traveling against the current, the boat went 12 mi in 3 h. Find the rate of the boat in calm water and the rate of the... more
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

Find the speed of the whale in calm water and the rate of the ocean current.
A whale swimming against an ocean current traveled 96 mi in 3 h. Swimming in the opposite direction, with the current, the whale was able to travel the same distance in 1.5 h. Find the speed of the... more
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

How much money was deposited in the CD?
To save for the purchase of a new car, a deposit was made into an account that earns 9% annual simple interest. Another deposit, $1500 less than the first deposit, was placed in a certificate of... more
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

Find the cost of one jacket.
The manager of a discount clothing store received two shipments of fall clothing. The cost of the first shipment, which contained 10 identical sweaters and 20 identical jackets, was $950. The... more
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

Find the rate of the plane in calm air and the rate of the wind.
A plane flying with the jet stream flew from City A to City B, a distance of 2150 mi, in 5 h. Flying against the jet stream, the plane could fly only 1850 mi in the same amount of time. Find the... more
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

Determine whether the statement is always true, sometimes true, or never true.
If the false equation 0 = 3 results from solving a system of equations by the substitution method, then the system of equations has an infinite number of solutions.A. Always trueB. Sometimes trueC.... more
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Prealgebra Math Algebra 1 Algebra 2

05/03/20

Determine whether the statement is always true, sometimes true, or never true.
If the true equation 4 = 4 results from solving a system of equations by the substitution method, then the system of equations has no solutions.A. Always trueB. Sometimes trueC. Never True
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Prealgebra Algebra

05/02/20

What is the slope of a line of 5,-10

slope of 5 and -10 in simplest firm
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Prealgebra Math Algebra 1 Algebra 2

05/02/20

Finding the Angle of Elevation
I wish I could add a picture on here to properly explain what I am trying to do. I got a picture with a problem, so I'll try to explain it. There's a 140 foot tree that is on a sloped price of... more
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Prealgebra Math Algebra 1 Algebra 2

05/01/20

Write the equation
Write the equation of a line that crosses both the x-axis and the y-axis at the point (0, 0).
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Prealgebra Math Algebra 1 Algebra 2

05/01/20

Finding the angle of Elevation
So here's the question:There's a 140 foot tree that is on a sloped price of property and casts a shadow of 200 feet. The angle of elevation of the sun is 38 degrees. I need to find the angle of... more
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05/01/20

Algebra Function and Domain Word Problem

According to Betty a 2 lb. tenderloin roast put in the oven at 425 degrees will take 45 minutes to cook to medium doneness. A 4 lb. tenderloin at the same temperature will take an hour to reach... more
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Prealgebra

05/01/20

the product of four and seven, subtracted from fifty
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Prealgebra Math Algebra 1 Algebra 2

05/01/20

Find the equation
Find the equation of the line that contains the point (0, −1) and has slope −4
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