993 Answered Questions for the topic SAT math

07/30/20

#### can i please get an answer

Eric borrowed $8000 at a rate of 14%, compounded semiannually. Assuming he makes no payments, how much will he owe after 4 years?Do not round any intermediate computations, and round your answer to...
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07/29/20

#### can i please get the answer

Suppose that $2000 is invested at a rate of 3.1%, compounded quarterly. Assuming that no withdrawals are made, find the total amount after 9 years.Do not round any intermediate computations, and...
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07/29/20

#### can i get the answer please

A scientist mixes water (containing no salt) with a solution that contains 45% salt. She wants to obtain 135 ounces of a mixture that is 20% salt. How many ounces of water and how many ounces of...
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07/29/20

#### can i please get the answer

Suppose that $2000 is loaned at a rate of 18%, compounded annually. Assuming that no payments are made, find the amount owed after 3 years.Do not round any intermediate computations, and round your...
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07/28/20

#### can i please get the answer

Charmaine, Goran, and Michael have a total of $105in their wallets. Charmaine has $5 more than Goran. Michael has 3 times what Goran has. How much does each have?
Amount in Charmaine's...
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07/28/20

#### can i please get the answer

Lisa, Tom, and Hans served a total of 71 orders Monday at the school cafeteria. Hans served 2 times as many orders as Lisa. Tom served 5 fewer orders than Lisa. How many orders did they each...
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#### Use the Eigenvalue Method to solve the following system of ODES. Please help with this question!!!

Use the Eigenvalue Method to solve the following system of ODES: Hint: The corresponding coefficient matrix has a pair of complex eigenvalues.

Sat Math

07/26/20

#### SAT Mathematics

A real estate purveyor purchases a 60,00060, comma, 000 square foot (ft2)left parenthesis, start text, f, t, end text, squared, right parenthesis warehouse and decides to turn it into a storage...
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#### Whenever a function has a zero, its graph touches the x-axis. In those cases, one of two things can happen. Either the graph can cross the x-axis, or it can touch the x-axis and not cross over it.

1) Lets look at some examples of different functions. Each of the following functions has a zero located at x = 3. For each function, determine if the function’s graph crosses or only touches the...
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Sat Math

07/17/20

#### The frequency f of vibration of a string in stringed instrument varies inversely with the length l (in inches) of the string (as the string shrinks, the frequency grows)

A C string that is 12 inches long vibrates at 600Hz. If the D string is 9 inches long, what is the frequency of vibration?A) 450HzB) 800HzC) 900HzD) 1200Hz

07/16/20

#### can i please have the answer

Lisa, Tom, and Hans served a total of 71 orders Monday at the school cafeteria. Hans served 2 times as many orders as Lisa. Tom served 5 fewer orders than Lisa. How many orders did they each...
more

07/16/20

#### Can i please get an answer for this

Lisa, Tom, and Hans served a total of 71 orders Monday at the school cafeteria. Hans served 2 times as many orders as Lisa. Tom served 5 fewer orders than Lisa. How many orders did they each...
more

Sat Math

07/16/20

#### A bank offers two different retirement savings plans to its customers.

For the first offer, the bank will match every dollar deposited up to $450, at which point all funds in the account will collect 3% interest annually. The second offer has no price matching, but...
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#### PLease help trying to finish a math credit

Sat Math

07/16/20

#### your family has invested in a time share in the mountains for winter break. The cost of the time share is slit up evenly among all families involved.

At the moment there are 4 other families signed up and each of you should pay $600. Your family is only able to pay $500 for the vacation. How many more families must be signed up to make your...
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#### I need help to finish my math credit

The sum of three numbers is 120. The second number is 3 times the third. The first number is 10 more than the third. What are the numbers?
First number:
Second number:
Third number:

Sat Math

07/16/20

#### Two asteroids in the Oort Cloud are on a direct collision path with each other. One asteroid is traveling at 750 km/hr while the other travels at 1050 km/hr.

If the two asteroids are 3.6✕10^6 meters away from each other, how many meters will the faster asteroid have traveled at the time of impact?A) 3.6✕10^6B) 2.1✕10^6C) 1.8✕10^6D) 1.5✕10^6

Sat Math

07/16/20

#### sixteen perfectly spherical snooker balls fit tightly into the box. Find the percent of the box's volume that is NOT occupied by the balls. Use 3.14 for π

A)38.97%B)47.64%C)58.53%D)72.12%

Sat Math

07/16/20

#### Thomas takes the train to work every morning and the bus back home every night.

While the train goes quicker due to a lack of traffic, the route it take is 25% longer than the route of the bus, and as a result, their travel times are equal. If the bus travels for an hour and...
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Sat Math

07/16/20

#### how many intercepts does this graph y=3x+2 have?

Sat Math

07/15/20

#### Janna has 314 apples, all of which were freshly picked this morning. It took her 2 hours to pick the apples and then an additional 4 hours to sell half the apples.

If she sold each apple for $0.30 each, what was her hourly wage for he work that day?

Sat Math

07/15/20

#### In order to cure an aggressive infection, a doctor is giving her patient an initial dose of 325mg of penicillin and a follow up dose of 125mg every two hours after.

If it took her 9 hours to cure the infection, how many mg of penicillin were used?A)325B)625C)825D)950

Sat Math

07/15/20

#### a fever is the reaction of an individual infected by a pathogen. In general, fevers are an effective way of reducing the population of the pathogen by a consistent percentage.

A patient has a fever that reduces the number of pathogens by one-third every two hours. Which of the following function models the number of pathogens, p, after h hours if the population was n...
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Sat Math

07/15/20

#### A theme park cost 12 billion dollars to run for a year. If a theme park charges 100 for each adult ticket and 75 for each child ticket, what is the minimum amount of attendees needed to break even?

A) 70 millionB) 120 millionC) 160 millionD) 200 million

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