6,938 Answered Questions for the topic mathematics

Mathematics Math Algebra 1 Algebra 2

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
Mathematics Math Algebra 1 Algebra 2

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
Mathematics Math Algebra 1 Algebra 2

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
Mathematics Math Algebra 1 Algebra 2

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
Mathematics Math Algebra 1 Algebra 2

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.)
Mathematics Math Algebra 1 Algebra 2

03/04/21

Math question help

A man earned wages of ​$​45,600, received ​$2700 in interest from a savings​ account, and contributed ​$2600 to a​ tax-deferred retirement plan. He was entitled to a personal exemption of ​$4050... more
Mathematics Math Algebra 1 Algebra 2

03/04/21

Math question help

A man earned wages of ​$​45,600, received ​$2700 in interest from a savings​ account, and contributed ​$2600 to a​ tax-deferred retirement plan. He was entitled to a personal exemption of ​$4050... more
Mathematics Math Algebra 1 Algebra 2

03/04/21

Please answer!!!!!!!!!

A single woman earned wages of​ $57,000, received​ $2500 in interest from various​ accounts, and contributed​ $2000 to a​ tax-deferred savings plan. She is entitled to a personal exemption of​... more
Mathematics Math College Algebra

03/04/21

PLEASE ANSWER ON THIS MATH QUESTION!!!!!

The principal P is borrowed at a simple interest rate r for a period of time t. Find the simple interest owed for the use of the money. Assume 360 days in a year.P​ = ​$9000​, r​ = ​3%, t​ = 1 year
Mathematics Math Calculus Precalculus

03/04/21

Given: integral of 3 to 1 f(x) dx is equal to -3 and integral of 3 to 5 f(x)dx is equal to 7, Find: integral of 1 to 5 f(x)dx

Given: integral of 3 to 1 f(x) dx is equal to -3 and integral of 3 to 5 f(x)dx is equal to 7,Find: integral of 1 to 5 f(x)dx
Mathematics Math Calculus Precalculus

03/03/21

Problem: Sammy is having difficulty with two similar concepts in calculus.

Sammy is having difficulty with two similar concepts in calculus. First he calculates: integral from 0 to 6 of x-3 dx is equal to 0. Secondly, he finds by geometric analysis of the area bounded by... more
Mathematics Math Chemistry Physics

03/03/21

Chemistry Homework Help! Combustion!

How many moles of water is produced by the complete combustion of 5 g of propane Convert this answer into grams Show that the conservation of mass was a balanced during the complete combustion of... more
Mathematics Math Science Algebra 1

03/03/21

Chemistry Homework! Combustion!

How many moles of carbon dioxide is produced by the complete combustion of 5 g of propane Convert this answer into grams
Mathematics Math Science Algebra 1

03/03/21

Chemistry Homework! Combustion!

During combustion how many moles of oxygen are needed to react with 5 g of propane? Convert this answer into grams
Mathematics

03/03/21

I need help please

The drama club needs to sell 50 tickets to the school play. So far,they have sold 9 tickets. What percent of 50 is 9?
Mathematics

03/03/21

Math work assignment please help me i am stuck

Beck finished 30% of his homework in 12 minutes. How many minutes will it take him to complete all of his homework?

03/03/21

Geometric and arithmetic algebra

mandy a skill biker is preparing to ride her bike in an upcoming race she will ride her bike for 15 miles the first week, and each week following, she will ride 4% more than the previous week.... more
Mathematics

03/03/21

Area cm2 ratio 2:1

HI currently have a problem I cant get my head around say I have worked out an area say 15cm² and I need to work out the length and width with a ratio of 2:1 how would i go about this
Mathematics Calculus Precalculus

03/03/21

(17) Differentiate the function in two ways. f(x) = (3x^2+3x-1)^2 (a) Use the general power rule. (b) Multiply 3x^2 + 3x - 1 by itself and then differentiate the resulting polynomial.

(a) Rewrite​ f(x) using the general power rule.f ' (x) _____ • d/dx [ ______ ]
Mathematics Calculus Precalculus

03/03/21

(18) Suppose ​f(3) = 8, f'(3) = 3​, ​g(3) = 2, and g'(3) = 6. Find h(3) and ​h'(3), where h(x) = 4f(x) + 5g(x).

h(3) = _________ (Simplify Your Answer).
Mathematics

03/03/21

Write an exponential function in the form y=ab^x that goes through points (0, 7) and (2,567).

Please write the answer in Y=ab^x Form. Thank you.

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