141 Answered Questions for the topic Math Problems

Math Problems Math Pre Calculus Mathematics

10/15/20

#### Confusing Composite Functions

The original function is h(x)=1/x+4, which is expressed in f(g(x)) as g(x)=x+4. What would the form f(x) be defined as?
Math Problems Math Pre Calculus Mathematics

10/14/20

#### Composite Function Conundrum

﻿The problems given are:f(x)=x2 -9x and g(x)=x-7I already found (f o g)(x) and (g o f)(x). But now I need (f o f)(x) and (g o g)(x)
Math Problems Math Linear Algebra Equations

06/08/19

#### which of the following equation are non linear?

which of the following equations are non-linear?a) y = -4x^2 - 7 b) 7 x - 9y = 118 c) -5/3x = 2y d) y = 5x^3 + 8x e) y = 9x + 2 and for each linear equation, rewrite in standard form.
Math Problems Elementary Math

05/20/19

#### i need help with solving a problem with math

so the question is a sofa originally priced at \$1500 has been discounted 30% i need to find the answer
Math Problems Foil Finding X Value

11/05/18

#### what is the value of (d-1)(e-1)?

Let d and e denote the solutions of 2x^2 +3x-5=0a)-5/2b)0c)3d)5e)6

10/10/18

#### Compound Interest Loan

How many years would it take for the debt of a compound interest loan to grow by 46% if the annual compound interest rate is 2.9%?Round your answer to the nearest tenth of a year.

10/10/18

#### Compound Interest Rates

Compute the annual compound interest rate required to double the size of a debt in 11 years. Round your answer to the nearest tenth of a percent.
Math Problems Math Maths Formula

10/02/18

#### Formula that predicts the location of moving enemy

A rocket that explodes not on impact, but explodes on a timer will be shot from myself to the enemy. The timer can only be inputted at the start of the shot. The rocket can only go straight and has... more
Math Problems

09/04/18

#### perpendicular lines

find an equation for the line perpendicular to the line 5x-4y=-5 having the same y-intercepts as -10x-6y=3. I don't understand how to do this problem. please help me
Math Problems

08/07/18

#### translate the given information into a system of equations and solve it.

A woman borrowed an interest-free amount from his mother,another amount of 10% monthly interest from his brother and another from his friend at 20% monthly rate of interest.due to the interest the... more
Math Problems

08/07/18

#### translate the given information into a system of equations and solve it.

from inland town A, an amphibian truck runs for 2 hours to reach the shore. then, it sails for 3 hours to reach the island B. it transverses the island B at 4 hours then sails again for 5 hours... more
Math Problems

08/07/18

#### translate the given information into a system of equations and solve it.

a woman saved php90 by buying a pair of shoes as 10% discount and  a pair of sandals as 20% discount. how much did the woman actually pay for the shoes and the sandals if, without discount,she... more
Math Problems

08/07/18

#### translate the given information into a system of equations and solve it.

a company manufactures three types of hammers good better,and best.the cost of manufacturing each type of hammer is P4, P6 and P7,respectively,and the hammers sell for P6, P9 and P12.Each day cost... more

07/22/18

The volume of a cone of sand moved by harvester ants given it's radius can be found with the following formula r=3√3V/2πr A mound of gravel is in the shape of a cone with the height equal to twice... more
Math Problems

07/11/18

#### Anne's Problem

d some has a length of 48 feet where 13 posts will be equally placed. If both hands of the 48 feet fence will have posts. How far is each posts from the first?
Math Problems Math Maths Math Problem

06/03/18

#### If a is not equal

If a is not equal to -1,0, or 1 then (a(a3+2a2-a-2) + a2-1) / a(a2-1) = ?
Math Problems Math Maths Math Help

06/02/18

#### Help with this problem

If x9+ 512 = (x+2)(a8x8+ a7x7+...+a1x+a0) then a8 + a7 + ... + a1 + a0 = ??
Math Problems

05/24/18

Mason spends 54.80 on donuts for his class. If he bought exactly 60 donuts, how much did each one cost? Round answer to the nearest penny
Math Problems

04/10/18

#### some whole numbers are not irrational numbers

to see if the statement is true or false
Math Problems

03/22/18

#### A number b multiplied by 2 is more than 32. Write this word sentence as an inequality.

This is a problem that you have to figure out and I don't know what to put her so im just saying random things in here

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