2,686 Answered Questions for the topic SAT math

Sat Math Math Polynomials

06/15/20

Polynomial practice help!!!!
The average retail price of gas in America from 1979 to 2008 can be modeled by the functionP (x) = 0.008x3 - 0.307x2 + 4.38x + 25.72Where P is the price of gas in cents per litre and x is the... more
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Sat Math Math Polynomials

06/15/20

Polynomial practice help!!!
The polynomial function y = 3x (x2 + 2x - 6) has y-intercept with coordinates (0,y).How can i find the value of y ?
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Sat Math Math Polynomials

06/15/20

Polynomial practice need help!!!
The graph of a polynomial function the form f (x) = ax2 + bx + c has a turning point above the x-axis, and extends from quadrant 3 to quadrant 4. Which of the following is true?a.) a < 0 and c... more
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Sat Math Math Polynomials

06/15/20

Polynomial praqctice help!!!
The growth of the tree can be modeled by the function h (t) = 3.3t - 0.54Where h represents the height in metres and t represent time in years. Approximately how long will it take the tree to grow... more
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Sat Math Math Polynomials Sat

06/15/20

SAT preparation test help!
Consider the function y = x3 + 11x2 + 25x + 15which of the following statement is false?a.) The graph is increasing from quadrant 3 to quadrant 1b.) The graph has no y-interceptc.) The graph has... more
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Sat Math Math Polynomials

06/15/20

SAT preparation test practice help!!!
How can i find the degree, leading coefficient, and the value of constant of this polynomial function:y = 5 (2x+1) (x-2)Thank You so much!!!
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Sat Math Math Act Math

06/14/20

Jar B has 20% more marbles than jar A. What percent of the marbles in jar B have to be moved to jar A, in order that the number of marbles in each jar will be the same?
Can you please help me with this question?
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Sat Math Math Act Math

06/14/20

Can you please help me with this question?
If a person has an income of $100,000, what percent of his income does he pay in federal income tax if the tax rate is as given below? 15% of the first $30,000 of income, 28% of the next $30,000 of... more
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Sat Math Math Act Math

06/14/20

Steve buys a ticket to the opera. At the last moment, he finds he cannot go and sells the ticket to Judy for $10, which was a loss of 16 2/3 %. What was the original price of the ticket?
Can you please help me with this question? These are the answer choices.(A) $8.33 (B) $16.66 (C) $12 (D) $11.66 (E) $15
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Sat Math Math Act Math

06/13/20

Bobby sent $27 to the newspaper dealer for whom he delivers papers, after deducting his 10% commission. How many papers did he deliver if they sell for 20 cents each?
Can you please help me with this question? These are the answer choices.(A) 150 (B) 135 (C) 600 (D) 160 (E) 540
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Sat Math Math Act Math

06/13/20

Michael sells appliances and receives a salary of $125 per week plus a 5% commission on all sales over $750. How much does he earn in a week in which his sales amount to $2130?
Can you please help me with this question? What confuses me the most is how to find the commission of the sales over $750. This are the answer choices.(A) $69 (B) $294 (C) $106.50 (D) $194 (E)... more
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06/13/20

Write the equation of the line that passes through the points (-2, 3) and (-2, 5).
A. y=5B. y= −2C. y=1/2​x+1D. x= −2
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Sat Math Math

06/12/20

Can you please help me with this question? I'm confused.
Mindy’s average monthly salary for the first four months she worked was $300. What must be her average monthly salary for each of the next 8 months so that her average monthly salary for the year... more
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Sat Math Math Mathematics

06/12/20

PLease help me with the answer please

The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass.Starting with 210 grams of a radioactive isotope, how much will be... more
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Sat Math

06/11/20

Q7: Write an expression to represent the following: Two less than the product of five and a number x.

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Sat Math Math Mathematics

06/09/20

need the answer pleaseeeeeeee
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 210 grams of a radioactive isotope, how much will be... more
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Sat Math Math Mathematics

06/09/20

help meeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeeee
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 210 grams of a radioactive isotope, how much will be... more
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Expert Answers •1
Sat Math Math Mathematics

06/09/20

help need lots of help thanks
The half-life of a radioactive isotope is the time it takes for a quantity of the isotope to be reduced to half its initial mass. Starting with 210 grams of a radioactive isotope, how much will be... more
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Expert Answers •1
Sat Math Math Mathematics

06/09/20

PLease Help me i need alot of help
A city has a population of 340,000 people. Suppose that each year the population grows by 7.5%. What will the population be after 14 years?Use the calculator provided and round your answer to the... more
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06/08/20

Help with this math problem. I appreciate it !
Negociar invest a total of 31,500 in two accounted The first account earned a rate of return of 11% (after a year). However, the second account suffered a 9% loss in the same time period. At the... more
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06/08/20

Find the quotient and remainder for (-12x^3-8x^2+4x+14)/(4x-4)
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Sat Math Math Act Math Maths

06/08/20

a 44-foot ladder leans against a wall so that the angle between the ground and the ladder is 10°. How high does the ladder reach the wall?
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Sat Math

06/06/20

I need to see how the problem is worked out
One florist sells a rose bouquet for $39.95 plus $2.95 for every rose. A competing florist sells theirs for $26.00 plus $4.50 per rose.Find the number of Rose's that would make both florists... more
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Sat Math Math Mathematics

06/04/20

I need Help PLease
A city has a population of 340,000 people. Suppose that each year the population grows by 7.5%. What will the population be after 14 years?Use the calculator provided and round your answer to the... more
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Sat Math Math Mathematics

06/04/20

I need help with this math equation

A car is purchased for $20,500. After each year, the resale value decreases by 35%. What will the resale value be after 4 years? Use the calculator provided and round your answer to the nearest... more
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