19,133 Answered Questions for the topic Algebra

Algebra

06/27/21

Erica rows a boat downstream for 60 miles. The return trip upstream took 24 hours longer. If the current flows at 4 mph, how fast does Erica row in still water?
Erica rows a boat downstream for 60 miles. The return trip upstream took 24 hours longer. If the current flows at 4 mph, how fast does Erica row in still water?She rows=Evan flies a plane against a... more
Follows • 1
Expert Answers •1

06/27/21

Given the function f( x ) = 4x + 1 evaluate and simplify the expressions below. See special instructions on how to enter your answers.
Given the function f( x ) = 4x + 1 evaluate and simplify the expressions below. See special instructions on how to enter your answers.f (a)=____f (a+h)=___f(a+h). - f(a)/h =______Simplify answers... more
Follows • 1
Expert Answers •1

06/27/21

A rectangular lot has dimensions.
Length- x-1/2 metersWidth- 4x/x-1 metersa. What is the rational expression that represents the perimeter of the lot?b. When x=5, how many meters is the length longer than the width?
Follows • 0
Expert Answers •1

06/27/21

Need help. ASAP!
A. Maria performed the synthetic division below for (x4 + 3x2 - 2x) ÷ (x - 4). There are three errors. Explain the errors and enter the correct solution: B. Julie applied Pascal's triangle to the... more
Follows • 2
Expert Answers •1
Algebra Math

06/27/21

the sum of two numbers is 115 while their difference is three times the smaller number. Find the larger number
Follows • 1
Expert Answers •1
Algebra

06/26/21

Rebecca is 8 years younger than twice Emanuel's age. Write an expression for Rebecca's age. Let x represent Emanuel's age.
Im having trouble with this question
Follows • 1
Expert Answers •1
Algebra Algebra 2

06/26/21

Solving Sequences
An= 4an-1 + 1/2If the 3rd term in the sequence is 322.5, what is the value of the second term?The answer is 80.5, but I am looking for HOW to solve this:322.5 = 4a2 + 1/2
Follows • 1
Expert Answers •2

06/26/21

Find the inverse function of f(x)= 1/(3x−1)
Follows • 1
Expert Answers •1

06/25/21

Need help asap!
1. Jerry subtracted two polynomials and his incorrect solution is shown below. Explain the error(s) and enter the correct solution. (x3 + 2x2 - x) - (3x3 - 3x2 + 2x - 4) =-2x3 - x2 + x + 42. Paula... more
Follows • 1
Expert Answers •2

06/25/21

Find the inverse function of f(x)= 1/3x−1 . Let, f(x)=3x+7,g(x)=2√x−3 . Find f(g(3)) and g(f(3)).
Follows • 1
Expert Answers •2

06/25/21

In the expansion of the expression below, the constant term is 16 128. Find the value(s) of k.

In the expansion of the expression below, the constant term is 16 128. Find the value(s) of k. I don't understand how to do this, if someone could provide help it would greatly be appriciatedx2(k/x... more
Follows • 1
Expert Answers •1
Algebra Algebra 1

06/24/21

A line goes through the following two points: (3,2) and (0,4)
A. Find the slope of the line (m)B. Find the y-intecept (by solving for b)C. Write the final equation of the line in slope-intercept form
Follows • 1
Expert Answers •2
Algebra

06/24/21

The question is 3x-2y<-6
Graph and Answer the question, the answer must be simplified.
Follows • 1
Expert Answers •1
Algebra

06/23/21

Stuck with this algebraic question.
Darrell left one copy of the Star of Hope at each house alone Main Street, Second street, and Third Street. The number of houses along Second Street was 9 less than the number of houses on Third... more
Follows • 1
Expert Answers •1
Algebra Math Algebra 2

06/22/21

Algebra 2 plz help me solve

(x+1over3)2=8
Follows • 1
Expert Answers •2
Algebra Math Algebra 2

06/22/21

Algebra 2 plz help

solve (x-2)2 =9
Follows • 1
Expert Answers •1
Algebra Aleks

06/22/21

PLEASE HELP ME SOON
A supply company manufactures copy machines. The unit cost C (the cost in dollars to make each copy machine) depends on the number of machines made. If x machines are made, then the unit cost is... more
Follows • 1
Expert Answers •1

06/22/21

How do I solve (f(x-h)+f(x)/h) where f(x-h)=2x^2-4xh+2h^2-3 & f(x)=2x^2-3
f(x-h)+f(x) =(2x2-4xh+2h2-3)+(2x2-3)[f(x-h)+f(x)]/h=???
Follows • 1
Expert Answers •1

06/22/21

Assume m>sqrt of 3 . Express using m the area of the triangle bounded by the lines y=(sqrt of 3)x+1,y=(negative sqrt of 3)x+1,and y=m(x-4)
Follows • 2
Expert Answers •1

06/22/21

Find all positive integers a and b such that 2m+3d=78, when d is the greatest common divisor of a and b, and m is the least common multiple of a and b
Follows • 1
Expert Answers •1

06/22/21

x<y<0 which of the following inequality is always true?
a.y-x>0 b.x^2 > y^2 c. x-1/x< y-1/y d.|x|<|y|
Follows • 1
Expert Answers •1

06/22/21

Find the domain and range of h(x)=√1-3x
Follows • 1
Expert Answers •1

06/22/21

Given f(x)=2x^2−3 , then evaluate f(x−h)+f(x) divided by h , where h is not equal to 0 .
Given f(x)=2x2-3, then evaluate [f(x−h)+f(x)]÷h, where h is not equal to 0.
Follows • 1
Expert Answers •1

06/22/21

How many different schedules can Mark possibly have if he takes one class per period?
When making his 6-period class schedule, Mark has 2 options of classes to take for first period, 4 options for second period, 1 option for third period, 1 option for fourth period, 3 options for... more
Follows • 1
Expert Answers •1
Algebra

06/22/21

Solve the function

 For the function 𝑓(𝑥)=2e^x and g(x)= x^4, find the following: a. 𝑓(𝑔(𝑥))b.𝑔(𝑓(𝑥)
Follows • 1
Expert Answers •1

Still looking for help? Get the right answer, fast.

Ask a question for free

Get a free answer to a quick problem.
Most questions answered within 4 hours.

OR

Find an Online Tutor Now

Choose an expert and meet online. No packages or subscriptions, pay only for the time you need.