6,943 Answered Questions for the topic mathematics
Mathematics
03/04/21
IT IS ABOUT ADVANCED MATH / MIDDLE SCHOOL
Find the perimeter of quadrilateral ABCD. Round to the nearest tenth.
11.3 units
14.6 units
17.4 units
56.0 units
Given the table below for selected values of f(x), use 6 left rectangles to estimate the value of (continued)
x: 1 , 3 , 4 , 6 , 7 , 9 , 10f(x): 4 , 8 , 6 , 10 , 10 , 12 , 16
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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...
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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...
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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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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...
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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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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...
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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...
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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...
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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
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
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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...
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The residents of a city voted on whether to raise property taxes. The ratio of yes votes to no votes was 4 to 7 . If there were 6265 no votes, what was the total number of votes?
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The length of a rectangle is 10 centimeters less than twice the width. Write a polynomial in standard form, in terms of w, to represent its perimeter.
Also write in standard from .
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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...
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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
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....
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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
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 [ ______ ]
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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).
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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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