2,575 Answered Questions for the topic Maths

03/07/21

The length of a rectangle is 3x−4 units, and the area is 3x^2+2x−8 square units. In terms of x, what is the perimeter of this rectangle in units?
Find the perimeter of the rectangle in units using the given information
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03/06/21

Simple permutation math urgent help requested.
Determine how the letters of the word ‘Equation’ can be arranged by placing the consonants in odd places?(I know the answer 2880, I need to know how to do this type of maths, please show step by step) more
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Maths Chemistry

03/06/21

How to find the density of a mixture
water and oil are mixed in the ratio of 3:5. Find the density of the mixture if the density of water is 1g/cm3 and the density of oil is 0.8g/cm3
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03/05/21

Math Question Help Me
Advice from most financial advisers states to spend no more than​ 28% of​ one's gross monthly income for one's mortgage​ payment, and to spend no more than​ 36% of​ one's gross monthly income... more
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03/05/21

For each value of​ x, find the corresponding value for​ f(x).
f(x) = (1/2)^xFor each value of​ x, find the corresponding value for​ f(x).x: -2, -1, 0, 1, 2f(x) = (1/2)^x: __, __, __, __, __​(Simplify your​ answers.)
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03/05/21

Todd had 6 gallons of gasoline in his motorbike. After driving 150​ miles, he had 3 gallons left. Compute the​ slope, or rate of change in the amount of gasoline.
Todd had 6 gallons of gasoline in his motorbike. After driving 150​ miles, he had 3 gallons left. Compute the​ slope, or rate of change in the amount of gasoline.The rate of change is __ miles per... more
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03/05/21

Find each value of x, evaluate f(x).
Evaluate​ f(x) for the given values for x. Find each value of x, evaluate f(x).f(x) = x - 4
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Maths

03/05/21

Pre algebra math problem
Write the following ratio using two other notations 9/2
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03/04/21

Please help me on this question
Use the 2016 FICA tax​ rates, shown​ below, to answer the following question.If a taxpayer is not​ self-employed and earns $167,000​, what are the​ taxpayer's FICA​ taxes?Employee's Rates:7.65% on... more
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03/04/21

Help on math question
Use the 2016 FICA tax​ rates, shown​ below, to answer the following question.If a taxpayer is not​ self-employed and earns $133,000​, what are the​ taxpayer's FICA​ taxes?Employee's Rates:7.65% on... more
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03/04/21

Help on math question
Use the 2016 FICA tax​ rates, shown​ below, to answer the following question.If a taxpayer is not​ self-employed and earns $133,000​, what are the​ taxpayer's FICA​ taxes?Employee's Rates:7.65% on... more
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03/04/21

Question on math
When you buy​ something, it actually costs more than you may think-at least in terms of how much money you must earn to buy it. For​ example, if you pay ​24% of your income in​ taxes, how much... more
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03/04/21

I need help on this math question
Suppose the tax rate is​ 6% and you purchase a laptop for​ $475. Find the total cost​ paid, including tax.$__ ​(Round to the nearest cent as​ needed.)
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03/03/21

Use the sandwich lemma to solve --> xn := 1/ sqrt (n^ 2 +1) + 1 /sqrt (n^ 2 +2) +...+ 1 /sqrt (n^ 2 +n) converges to 1
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03/02/21

2 MATH QUESTION CAN YOU HELP ME ???
QUESTION 1, Starting at the origin, how would you move to get to point (-2, -6)A.right 2, down 6B.left 2, down 6C.up 2, left 6D.down 2, left 6Question 2. In what quadrant is the point (4,... more
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03/02/21

2 MATH QUESTION CAN YOU HELP ME ???
QUESTION 1, Starting at the origin, how would you move to get to point (-2, -6)A.right 2, down 6B.left 2, down 6C.up 2, left 6D.down 2, left 6Question 2. In what quadrant is the point (4,... more
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Maths Mathematics

03/02/21

1 math question needing help with

What integer would represent a “debt of $25?a.5b.25c.-5d. -25
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03/02/21

How to find the number of rectangles (not squares) in this mathematical iq test within small time limit?
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03/02/21

Please find the range of values of x for this cubic inequality equation.
|3x^3+6x^2-7x-14| ≥  |3-x|Note | is modulus not bracket.
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03/01/21

Find the range of values of x from this inequality equation.
|√(X2-8x+12)| ≥ 0Note:( is bracket| is modulus not bracket
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03/01/21

A company rents water tanks shaped like cylinders. Each tank has a radius of 4 feet and a height of 3 feet. The cost is $5 per cubic foot. How much does it cost to rent one water tank?

Use 3.14 for π, and do not round your answer.
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03/01/21

The coordinates of quadrilateral PRAT are P(a, b), R(a, b + 3), A(a + 3, b + 4), and T(a + 6, b + 2). Prove that RA̅̅̅̅ is parallel to PT̅̅̅̅.
The coordinates of quadrilateral PRAT are P(a, b), R(a, b + 3), A(a + 3, b + 4), andT(a + 6, b + 2).Prove that RA̅̅̅̅ is parallel to PT̅̅̅̅.
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Maths

03/01/21

Jerry had X number of football cards in an album. He lost 12 and now he has 40 left. Write the equation and find the value of x.
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02/28/21

The mean. The median. The quartiles. An stem and leaf diagram.
Part 1: Explain briefly, in the context of statistical analysis, what is: 1. The mean 2. The median 3. The quartiles 4. An stem and leaf diagram Hint: you can use examples, give descriptions,... more
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Maths Calculus

02/25/21

What is the derivative of this question?
S = (t3 - 3t)2
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