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1,036 Answered Questions for the topic Algebra Help

Algebra Help

11/06/17

need help with this problem please

A community is developing plans for a pool and hot tub. The community plans to form a swim team, so the pool must be built to certain dimensions. Answer the questions to identify possible... more
Algebra Help

11/02/17

Algebra help please!

a chemist wishes to mix a solution that is 10% acid. She has on hand 12 liters of a 6% acid solution and wishes to add some 14% acid solution to obtain the desired 10% acid solution. How much 14%... more

10/31/17

Let g be the function given by g(x)=(10/square root of x) - (sq. root of 2x-1)

(a) what's the domain of g? (b) Find and simplify: g(1)-3g(25)
Algebra Help Algebra College Algebra

10/31/17

Divide the following using long division stating the quotient and the remainder.

a)  (-2x^(4)-x^(3)+16x^(2)+3) / (2x+1)     b)   (12x^(4)+x^(2)-1) / (2x-1) a) I got -x^(3)+8x-4 remainder 7 b) i got 6x^(3)+3x^(2)+2x+1 no remainder
Algebra Help

10/27/17

Solve the system of equations using substitution.

x+5y= -1 -3x+ 6y= 3
Algebra Help

10/27/17

solve the system of equations using elimination.

x/2 + y/2= -4 x/5- y/5= 4/5     how do i solve this step by step?
Algebra Help Algebra 1 Trinomials

10/24/17

What are the dimensions of the base of this rectangular fish tank?

The tank has a height of p cm and a volume, V cm3, where V=6p3 + 13p2 - 5p
Algebra Help Algebra 1 Volume

10/23/17

Find the length & width of a swimming pool if its height is (y - 1) and its volume is y^3 - y

Find the length & width of a swimming pool if its height is (y - 1) meters and the volume, V cubic meters is given by the expression V = y3 - y
Algebra Help Algebra 1 Trinomials

10/21/17

Is x^2 + bx + ax + ab a quadratic trinomial?

Quadratic trinomials are obtained when binomial expressions are expanded. Consider the following: (x + a)(x + b) = x2 + bx + ax + ab   This means that quadratic trinomials of the form x2 + (a +... more

10/19/17

Help with a word problem

 A total of $12,000 is invested in two funds  paying 9% and 11% simple interest. If the yearly and trust is $1180, how much of the $12,000 is invested at each rate?  
Algebra Help Algebra College Algebra

10/19/17

Solve the systems of equations

4x+3y=-13 3x-5y=12   I have done this problem and cannot figure out what the answer is.
Algebra Help Algebra College Algebra

10/19/17

Find the equation of the line through the points (5,-6) and (-4,-6).

I got y=0/-9x-6 but it does not seem right.
Algebra Help Algebra College Algebra

10/19/17

Find the equation of the line with slope -3 and going through the point (3,11).

I got y=3x+20 and was wondering if it is right.
Algebra Help Algebra College Algebra

10/19/17

write an equation of the line containing the specified point and perpendicular to the given line:

(5,-8)  &   3=4/5x+y (I got y=5/4x+57/4 but it does not appear to be correct.)
Algebra Help

10/15/17

Determine whether the graphs of the equations are parallel lines, perpendicular lines, or neither.

4x - 9y = -1136x + 9y = -11   How do i solve this?
Algebra Help

10/12/17

The larger of two numbers is four more than the smaller number. If the sum of the numbers is 74, find the numbers.

Using algebra to solve word problems..........jhhvcnbhvjfb  
Algebra Help Algebra Word Problem

10/12/17

algebra word problem

the ages of three children can be expressed as consecutive integers. The square of the age of the youngest child is twelve more than three times the age of the oldest child. Find the ages of the... more

10/10/17

Solve the following inequalities: a. |-2x+4|-5<10 b. 7+2|2-7x|>9

I'm not sure if I'm doing this right    For a. I got x>11/-2   or    x<19/2     interval notation:  (-infinity, infinity)   For b. I got   x<1/7     or     x>3/7      interval... more
Algebra Help

10/08/17

Graph the equation: x+6=0

I just need to know how to do this step by step
Algebra Help Algebra Word Problem

10/07/17

Algebra word problem

15 books cost $51.25. Some were priced at $2.25 each,and the rest of the books were sold at $4.75. How many books were purchased at each price ?
Algebra Help Math College Algebra

09/28/17

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he

A newspaper carrier has $5.80 in change. He has seven more quarters than dimes but three times as many nickels as quarters. How many coins of each type does he have? 
Algebra Help

09/24/17

Area of rectangular field 6528 yard , if the length of the field is 96 yards, what is the width?

Area of rectangular field 6528 yard , if the length of the field is 96 yards, what is the width?
Algebra Help

09/21/17

To Evaluate math problem

when x is -2 what is -2*2-3x
Algebra Help Algebra College Algebra

08/31/17

Evaluate the function at each specified value of the independent variable and simplify. g(t) = 6t2 − 9t + 5

(a) g(2)   (b) g(t-2)   (c) g(t) - g(2)
1 2 3 5 7 8 42

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