2,685 Answered Questions for the topic SAT math

Sat Math Math Algebra 1 Sat

04/30/21

Context Inequality Systems
Claire has x dimes and y quarters, having at least 16 coins worth no more than $3 combined. No more than 22 of the coins are dimes and no more than 4 of the coins are quarters. Solve this system of... more
Follows • 1
Expert Answers •1

04/30/21

Algebra 1 Question
Camden was given a gift card for a coffee shop. Each morning, Camden uses the card to buy one cup of coffee. The amount money remaining on the card after buying x cups of coffee is given by the... more
Follows • 1
Expert Answers •1

04/30/21

Context Inequality
London is working two summer jobs, making $7 per hour babysitting and making $13 per hour landscaping. In a given week, she can work no more than 14 total hours and must earn at least $130. Also,... more
Follows • 1
Expert Answers •1
Sat Math

04/30/21

What is 798,654 times 9,807,243
Follows • 0
Expert Answers •1

04/30/21

3D ratio math help needed.
There are three cuboids, A, B and C, the length of A is (1/2) the length of B, and (1/3) the length of C, the width of of A is (2/3) the width of B and (3/2) the width of C and the height of A is... more
Follows • 1
Expert Answers •2

04/29/21

NEED AN EXPERT FOR PROPORTIONAL RELANTIONSHIPS
Hector consumed 345 calories after drinking 3 sodas. The amount of calories he drinks is proportional to the number of sodas. What is the value of r in the equation y = rx when x is the number of... more
Follows • 1
Expert Answers •1

04/28/21

Amount of fencing required
 1.a) Determine the amount of fencing required to fully enclose the section of the backyard enclosing a pool area.The diagram of the section is given above. Show all your work.b) If the fencing is... more
Follows • 1
Expert Answers •1

04/28/21

Determining dimensions of a rectangle
A rectangular section of a field is to be fenced. One side is bordered by a creek so only three sides will be fenced, the area for this section is 60 m2. Determine the dimensions of the section... more
Follows • 1
Expert Answers •1

04/28/21

Fencing question
A farmer has 600 ft of fencing. He wants to create a rectangular section away from the barn for horses. a) Help the farmer determine the dimensions that will allow for the maximum area.  b) Now... more
Follows • 1
Expert Answers •1

04/28/21

Geometery question
A kitchen which is 6 m by 5 m is to be renovated with tiles that are 18 ft2. Determine how many tiles are needed to renovate the kitchen and how much it would cost if each tile cost $9 per... more
Follows • 1
Expert Answers •2

04/28/21

Proof problem involving a inequality
If x,y positive real numbers, then its true that x^3+y^3 ≥ xy(x+y)
Follows • 1
Expert Answers •1
Sat Math Geometry

04/27/21

How much diagonals are there in a 2-side polygon?
How much diagonals are there in a 2-side polygon?
Follows • 1
Expert Answers •1

04/27/21

Let ​f(x)=5−x and ​g(x)= 1 x. Perform the function operation and then find the domain of the result. f g​(x)
Follows • 1
Expert Answers •1
Sat Math Algebra 2 Algebra Sat

04/27/21

Let ​f(x)=4−x and ​g(x)= 2 x. Perform the function operation and then find the domain of the result. ​(g−​f)(x)
Follows • 1
Expert Answers •1
Sat Math Math Algebra 2

04/27/21

Let f(x)=3x−1 and g(x)=4x2. Perform the function operation and then find the domain of the result. (f−g)(x)
Follows • 1
Expert Answers •1

04/27/21

Let f(x)=5x−8 and g(x)=4x2. Perform the function operation and then find the domain of the result. (f+g)(x)
Follows • 1
Expert Answers •1
Sat Math Math Mathematics

04/26/21

I'm having trouble on my math assignment
Use the properties of exponents to rewrite y=5e^{-0.7t} in the form y=a(1+r)^t or y=a(1-r)^t . Round the value of r to the nearest thousandth. Then find the percent rate of change to the nearest... more
Follows • 1
Expert Answers •1

04/24/21

precalculus hw need help its due soon!
The fox population in a certain region has a continuous growth rate of 7 percent per year. It is estimated that the population in the year 2000 was 15000.(a) Find a function that models the... more
Follows • 1
Expert Answers •1

04/24/21

i dont undertsnad the steps for this precalulcus hw

A population of bacteria is growing according to the equation P(t)=800e^0.22t. Estimate when the population will exceed 2930.t=   Give your answer accurate to one decimal place.
Follows • 1
Expert Answers •1

04/24/21

it would helpout alot ive been stuck sooo long its precalculus

A population numbers 20,000 organisms initially and decreases by 2.4% each year.Suppose P represents population, and t the number of years of growth. An exponential model for the population can be... more
Follows • 1
Expert Answers •1

04/24/21

help ive tried and it was wrong precalculus

If 4000 dollars is invested in a bank account at an interest rate of 6 per cent per year,Find the amount in the bank after 7 years if interest is compounded annually:   Find the amount in the bank... more
Follows • 1
Expert Answers •1

04/23/21

i didnt understand this its precalculus

A car was valued at $34,000 in the year 1990. The value depreciated to $12,000 by the year 2002. A) What was the annual rate of change between 1990 and 2002?r =___ Round the rate of decrease to 4... more
Follows • 1
Expert Answers •1

04/23/21

so ive been stuck on this for hours its precalculus

A house was valued at $125,000 in the year 1985. The value appreciated to $150,000 by the year 2007.A) What was the annual growth rate between 1985 and 2007? r = ___ Round the growth rate to 4... more
Follows • 1
Expert Answers •2

04/23/21

it would mean alot to get assiatnce im lost precalculus

A radioactive substance decays exponentially. A scientist begins with 190 milligrams of a radioactive substance. After 26 hours, 95 mg of the substance remains. How many milligrams will remain... more
Follows • 1
Expert Answers •1

04/23/21

Find a formula for the exponential function Subject precalculus help me please
Find a formula for the exponential function passing through the points ( − 2 , 2/9 ) and (1,6) f ( x ) =
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.