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993 Answered Questions for the topic SAT math

Sat Math Math Mathematics

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... more
Sat Math Math Mathematics

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... more
Sat Math Math Mathematics

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... more
Sat Math Math Mathematics

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... more
Sat Math Math Mathematics

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... more
Sat Math Math Mathematics

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... more
Sat Math Math Calculus

07/27/20

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... more
Sat Math Math Algebra 2

07/26/20

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... more
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
Sat Math Math Mathematics

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
Sat Math Math Mathematics

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... more
Sat Math Math Act Math

07/16/20

PLease help trying to finish a math credit

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

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... more
Sat Math Math Act Math

07/16/20

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

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... more
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... more
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