Newest SAT math Questions | Wyzant Ask An Expert

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

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Sat Math Math Calculus Differential Equations

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.

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Sat Math

07/26/20

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

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Sat Math Math Algebra 2 Algebra

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

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Sat Math

07/24/20

100 people in a contest top 50 move on to the next round. I am currently in 20th place with 40 people already finished. What are my chances of staying in the top 50?

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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

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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

Follows • 1

Answers •1

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

Follows • 1

Answers •2

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

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Sat Math Math Act Math Mathematics

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

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Answers •2

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

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Sat Math Math Act Math Mathematics

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:

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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

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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%

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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

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Sat Math

07/16/20

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

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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?

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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

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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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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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Sat Math

07/13/20

To make strong coffee, 3 scoops of coffee beans make 15 cups. To make weak coffee, the amount of beans used should be 5/8 the amount used for strong coffee.

About how many scoops should be used to make 30 cups of medium coffee?A) 2B) 3C) 5D) 6

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Sat Math

07/13/20

The question refers to the following information.

An international cruise company offers its guests traveler credit cards when they are aboard. When a customer makes a purchase using his traveler card in a currency other than dollars, the bank... more

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Sat Math

07/13/20

The question refers to the following information.

An international cruise company offers its guests traveler credit cards when they are aboard. When a customer makes a purchase using his traveler card in a currency other than dollars, the bank... more

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Sat Math

07/12/20

What is the maximum value of y if a point (x,y) is a possible solution of the system of inequalities below?

y<=-4x+16 and y<=3x+9A)10B)13C)12D)19

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Sat Math

07/12/20

f(x)=2x+5 and g(x)=x^2-c. What is c if g(2f(x))=16x^2+80x+97

A) 1B) 2C) 3D) 4

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can i please get the answer

Use the Eigenvalue Method to solve the following system of ODES. Please help with this question!!!

SAT Mathematics

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.

100 people in a contest top 50 move on to the next round. I am currently in 20th place with 40 people already finished. What are my chances of staying in the top 50?

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)

can i please have the answer

Can i please get an answer for this

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

PLease help trying to finish a math credit

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.

I need help to finish my math credit

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.

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

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

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

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.

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.

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 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?

To make strong coffee, 3 scoops of coffee beans make 15 cups. To make weak coffee, the amount of beans used should be 5/8 the amount used for strong coffee.

The question refers to the following information.

The question refers to the following information.

What is the maximum value of y if a point (x,y) is a possible solution of the system of inequalities below?

f(x)=2x+5 and g(x)=x^2-c. What is c if g(2f(x))=16x^2+80x+97

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