Search 75,653 tutors

# Select the approximate values of x that are solutions to f(x)=0, where f(x)=-6x^2+8x+9

Select the approximate values of x that are solutions to f(x)=0, where f(x)=-6x2+8x+9.   A. {2.06, -0.73} B. {-6, 8} C. {-1.33, -1.50} D. {-0.67, 0.89}

# what is the inverse of h(x)=-3x+6?

Inverse of h(x)=-3x+6

# The scores on an exam are normally distributed, with a mean of 84 and a standard deviation of 6. what percent of the scores are less than 90?

Please show all of the work. I have limited time to get this answer.

# Identify the solution of the equation if any -2x-4y=1 and 12y=-6x-3

Identify the solution of the equation if any? -2x-4y=1 12y=-6x-3  which is the correct answer no solution (0,-1) (-1,0) infinitely many solutions

# 5/18 * 12/35

I really don't understand this part of algebra, please give me a simple and effective awnser!

# Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -6x^2 + 2x + 2.

A (-0.43,0.77) B (-6,2) C (-0.33,-0.33) D (-3.00,1.00)   Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -3x2 + 8x + 7.   A...

# Algebra word problem

What is the solution to this system of equations?  3x+6y=1 x-4y=1   A. (0, -1/4) B. (2/9, 1/18) C. (5/9, 1/9)

# {4y+2x =4, 3y -3x = -6} solve by substatution and check answer

I have done this problem several times. and can not seem to get the correct work and check.

Really Need Help

# how do you find the product of 3n(n2-5n+2)

how to find the product 3n(n2-5n+2)

# Area of a Regular Polygon?

I am not certain of my answers, and I would greatly appreciate if you could check them for me. Any help is great!   The question is what is the area of the regular polygon with the...

# What are the coordinates of the vertices of the figure?

The figure is a rectangle STOW with O being the center of origin and base b and height h. I have looked at some examples but this has me stumped. Any help would be greatly appreciated!  ...

# What are the coordinates of the vertices of the figure?

The figure is a square SOTW with O being the center of origin and sides of length a. I have looked at some examples but this has me stumped. Any help would be greatly appreciated!

# 5/18 x 12/35

Algebra question I have forgotten how to solve, please help me   some other questions that I have solved but don't remember how are: 9/16x8/15=9x8/16x15=3x1/2x5=3/10

# What is the amount of time needed for the sinking fund to reach the accumulated amount \$240 monthly at 5.9% to accumulate \$25,000?

What is the amount of time needed for the sinking fund to reach the accumulated amount \$240 monthly at 5.9% to accumulate \$25,000?

# Algebra help!

a circle is inscribed in a square which is circumscribed by another circle. If the diagonal of the square is 2x, find the ratio of the area of the large circle to the area of the small circle

# Consider the line . What is the slope of a line parallel to this line? What is the slope of a line perpendicular to this line?

I am having a hard time with this one can anyone help me with this thank you carmalita

# What would it cost to buy a bill that pays \$10,000 after 6 months where the simple annual interest rate is 4.75%?

What would it cost to buy a  bill that pays \$10,000 after 6 months where the simple annual interest rate is 4.75%?

# Explain the vector statement in a geometric way.

Let a, b and c be different vectors in 3D space, where a + b = c.   Given the statement: a x b = c x b   Question:   Explain this statement geometrically...