2,684 Answered Questions for the topic SAT math

Sat Math

05/15/19

The line plot below shows the number of hours each person in Mr. Finley's class studied for an exam. What is the mean of the data in the graph?
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Sat Math

05/09/19

Help with math problem its hard
A particular fruit's weights are Normally distributed, with a mean of 441 grams and a standard deviation of 5 grams.  The heaviest 65% of fruits weigh more than how many grams? Round your answer to... more
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Sat Math

05/08/19

comparing slopes
When arranging slopes from least to greatest do we take the absolute of the slopes and then compare or do we consider the one with negative slope as the least??
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Sat Math

05/08/19

Ronna threw some printed pages into the air and grabbed 2 as they fell. Is this a random sample of the printed pages?
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Sat Math Algebra 1 Algebra 2

05/08/19

Word problem and functions

The function f(x)=0.34x +10.9 can be used to predict diamond production. For this​ function, x is the number of years after​ 2000, and​ f(x) is the value​(in billions of​ dollars) of the​ year's... more
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05/08/19

Solving Word Problems

At a concession stand seven hot dogs and four hamburgers cost $18.50. four hot dogs and seven hamburgers cost $20.00. Find the cost of one hot dog and hamburgerhotdog ____hamburger ____
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05/08/19

Word Problem and Equations

A waterfall has a height of 1700 feet. A pebble is thrown upward from the top of the falls with an initial velocity of 12 ft per second. The height of the pebble h in feet after t seconds is given... more
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Sat Math

05/07/19

I need the answer
Sara had q math questions to finish over the weekend. She finished 5 on Friday and 11 on Saturday. On Sunday she had 8 questions left to do
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Sat Math Sat Prep

05/07/19

If 3 x − y = 12 , what is the value of 8x over 2y?

I am studying over an SAT and I came across this question. What should I do because I can’t recall how to.
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Sat Math

05/06/19

Find the number of years it will take for ​$37,000 to grow to ​$39,276.25 at 4​% interest compounded quarterly.
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Sat Math

05/02/19

what is P(E and F)?
Suppose that E and F are two events and that P(E)=0.40.4 and P(F|E)=0.50.5. What is P(E and F)​?P(E and F)=
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Sat Math

05/02/19

my you please help me with the answer
The table shows the results of randomly selecting fish from a pond 30 times. The fish was returned to the pond after each selection. Type of Fish Bass Catfish Trout Perch Number of Times Selected... more
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05/02/19

Equations and substitution

for each of the following equations, show that the given value of x is a solution of the equation by direct substitution. a) x=4/3 equation: 3x2+5x-12=0b)x=1+ 6 squared equation: x2-2x-5=0c)x=1+2i... more
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05/02/19

Equations! please help
consider the equation x2-6x-40=0. Make sure to show your work for each part.a) Solve the equation by factoring and using the zero product rule b)solve the equation by completing the square and and... more
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Sat Math

05/02/19

Khan Academy Question
The penguin exhibit at a zoo has raised circular island that is surrounded by water. diameter of the island is 20 meters. one swims halfway how far did he swim?
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Sat Math

05/01/19

A 3 cm x 10 cm rectangle sits inside a circle with radius of 12cm.What is the area of the shaded region
please help meee
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Sat Math

04/30/19

forms of expressions and equations
Carrie deposits $2,500 in a bank. It pays 0.07% interest per week on deposits. The function f represents the amount in Carrie’s account after t years. Which of the following functions is given in a... more
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Sat Math

04/30/19

forms of expressions and equations
The population of bees in a colony is 50,000. It increases every day at a rate of 0.6%. The function f represents the population after t months. If a month has 30 days, which of the following... more
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Sat Math

04/29/19

susie used 4/7 of a litre of water to make squash.I f she wanted to make 5/6 of this amount how much water would she need?
PLEASE CAN YOU ANSWER NOW IN DETAIL really stuck!!!!!!!!!!!!!!!!!!!!!!!!!!!!
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04/29/19

Which of the following is the set of all real numbers x which there are points on the graph

y=sqrt(-x2 ) in the xy plane?A) The EMPTY SETB)The set containing only zeroC)The set of all positive real numbersD)The set of all negative real numbersE)The set of all real numbers
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Sat Math

04/25/19

mathematic fraction
sam is reading a book, he reads 9 pages, he has 3 pages left to red. what fraction of the book does he have left to read?
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Sat Math

04/21/19

Dmat0305-43356 HW
A 13-inch piece of steel is cut into three pieces so that the second piece is twice as long as the first place,and the third piece is one inch more then three the length of the first piece.find the... more
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04/19/19

How to factor by grouping?
How would you go about factoring a polynomial such as x3+5x+15+3x2?
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Sat Math Math Geometry

04/18/19

College Geometry
⊙D is shown below. Which of the following statements are true? Create an answer using the numbers associated with the true statements. For example, if only 1, 2, and 5 are true, then the answer is... more
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Sat Math Math Geometry

04/18/19

College Geometry
Three diagrams are given below. Based on the above diagrams, which of the following statements are true? Create an answer using the numbers associated with the true statements. For example, if only... more
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