10/04/22

precalculus help please.
Evaluate the indicated function for f(x) = x2 − 1 and g(x) = x − 8 algebraically. (f − g)(-8)
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10/04/22

college precalculus help.

A gondola tower in an amusement park casts a shadow that is 76 feet long while a sign that is 4 feet tall casts a shadow that is 3 1/2 feet long. Draw a diagram for the situation. Then find the... more
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10/04/22

A line has a slope of 1 and passes through the point (–2, 4) .

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10/04/22

The driver got __ mpg.
A driver filled the gas tank and noted that the odometer read 39,007.2. After the next​ filling, the odometer read 39,469.2. It took 16.5 gal to fill the tank. How many miles per gallon did the... more
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10/04/22

Please help on dis problem
At a given time of​ day, the ratio of the height of an object to the length of its shadow is the same for all objects. If a ​2-ft stick in the ground casts a shadow of 0.4 ft, find the height of a... more
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10/04/22

On a​ map, 1 inch equals 18.5 miles. If two cities are 2.5 inches apart on the​ map, how far are they actually​ apart?  
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10/04/22

Justin wants to raise some pigs and has researched the size of the pen that is needed to raise 5 pigs.
Justin wants to raise some pigs and has researched the size of the pen that is needed to raise 5 pigs. Justin also found that the best shape for the pen is a square and wants to build a pen that... more
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10/04/22

If I bought supply’s worth $31.80 on notebooks and Pencils are $1.50. And I bought 19 notebooks and Pencils how many of each did she buy

If I went to the store and i spent $31.80 on notebooks and pencils. And each notebook cost $2.05 and each pencil cost $1.50 each. And I bought a total of 19 notebooks and pencilled how many of each... more
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10/04/22

Fred bought five new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only thirty-seven cards left. How many cards did Fred start with?
Fred bought five new baseball trading cards to add to his collection. The next day his dog ate half of his collection. There are now only thirty-seven cards left. How many cards did Fred start with?
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10/04/22

-2 1/2 x -3 3/4
I just cant figure it out
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10/04/22

Write a function rule for the area of a rectangle whose length is

Write a function for the area A of the rectangle using the independent variable width W.
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10/04/22

Three less than five times the smaller is equal to the larger
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10/04/22

I need help with this problem.

You need a 40% alcohol solution. On hand, you have a 400 mL of a 30% alcohol mixture. You also have 90% alcohol mixture. How much of the 90% mixture will you need to add to obtain the desired... more
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10/04/22

The sum of two numbers is 100 and their Difference is 80
Can someone help don’t understand it. Thank you if you can.
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10/04/22

If josh ran 9 3/5 miles in an hour and 24 minutes.How long did it take for him to run a full mile?
just some 7th grade math but im kind of stuck
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10/04/22

Radian and Degree Measure
Find the area of the sector of a circle of radius 15⁢cm with a central angle of 3π4. Round the solution to two decimal places.
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10/04/22

(Stats) Math -150
If you throw a die 60 times, how many “4s” do you to get?
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10/04/22

Math 150 (Stats)
If you throw a die five times, what is the probability of getting exactly four“2s”?
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10/04/22

A basketball player scores an average of 15.2 points in five games. How much does she need to score in the sixth game to raise her average to 16 points?
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10/04/22

There are 46 legs in a zoo exhibit. Every animal has either two or four legs. List two possible choices for the number of each type of animal in the exhibit

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10/04/22

Distributive Property
Show the distributive property when solving 5 x 75 x (4 + 3) = ( __ x __) + (__ x __) = __ + __ = __
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10/04/22

word problem prealgerbra
There were 40 kids eating ice cream. one-fifth of the kids were eating vanilla ice cream, 20 were eating strawberry ice cream, and the rest chocolate ice cream. How many kids are chocolate ice cream?
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10/04/22

how much money should be deposited today in account that earns 8% compounded semiannually so that it will accumulate $8000 in three years
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10/04/22

city cab charges a 1.50$ pickup fee and 1.75$ per mile traveld diego fare for a cross-town cab ride is 17.25$. How far did he travel in the cab?

city cab charges a 1.50$ pickup fee and 1.75$ per mile traveld diego fare for a cross-town cab ride is 17.25$. How far did he travel in the cab?
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10/04/22

If a and y vary directly and y is 8 when a is 12, find y when 2 is 6.
x = 12y = 8
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