7,200 Answered Questions for the topic Math Help

Math Help

02/12/18

solve this equation 3x +4x+5

i dont know how to do this
Math Help Math Inequalities

02/12/18

write the following inequality in slope intercept form. -12x - 2y is greater than or equal to -42

i really need help with answering this question

Show that the set GL(n, R) of invertible n × n real matrices is open in the space of n × n matrices (metric spaces, Real analysis)

Show that the set GL(n, R) of invertible n × n real matrices is open in the space of n × n matrices, with the metric being the Euclidean metric in Rn^2 when a matrix is identified with a long, n2... more

02/11/18

Word Problem

Maria is planting a row of flowers in a bed 29 feet long. the instructions say to space the plants 1 foot apart. the flowers come in flats containing 6 plants per flat.1) How many flats will she... more

02/11/18

one zero of f(x)=2x^3-9x^2-32x-21 is x=7 . Find other zeros.

one zero of f(x)=2x^3-9x^2-32x-21 is x=7 . Find other zeros.
Math Help

02/09/18

can you tell me what is 1/3 of $750.00

need to make sure I don't get cheated. i'm 64 and don't remember how to figure this out
Math Help

02/09/18

Use substitution to solve the system of linear equations. In your final answer, include all of your work. y=2x-4 x-1/2y=-2

I just need someone to solve the equation with there work written down
Math Help Math Scale Drawings

02/09/18

A scale on a hiking map shows that 3 inches=1.25 miles what number on the map represents 10 actual miles

This is a really hard topic for me to understand.

02/09/18

Flying against the wind, a jet travels 2520mi in 3 hours. Flying with the wind, the same jet travels 10,980mi in 9 hours.

Flying against the wind, a jet travels 2520mi in 3 hours. Flying with the wind, the same jet travels 10,980mi in 9 hours. What is the rate of the jet in still air and what is the rate of the wind?
Math Help

02/09/18

I need help with this question please

for f(x)=3x+1 and g(x)=x^2-6 find (f+g)(x)

Solve the the square root of 5-2x+5 = 12...

I'm very confused on how to go about finding the right answer. I tried solving it and came up with -67, but I was told it was the wrong answer, and that the true answer is -22. I wish I could show... more
Math Help

02/08/18

can you help me with math please.

Find an equation of the line that satisfies the given conditions.Through (1/2, − 2/7) ; perpendicular to the line 6x − 12y = 1
Math Help

02/08/18

can you help me with math please.

Use slopes to show that A(−2, −1), B(4, 3), and C(−8, 8) are vertices of a right triangle. We first plot the points to determine the sides. Next, find the slopes of the three sides. We find that... more

02/08/18

word problem

maria is planting a row of flowers in a bed 29 feet long. the instructions say to space the plants 1 foot apart. the flowers come in flats containing 6 plants per flat. 1) How many flats will she... more
Math Help

02/08/18

can someone help quick y-9<-4

help quick with a couple of math problems                   
Math Help

02/08/18

Three less than half a number is five. Find the number

My name is TJ. It’s been years since I’ve did math so Im trying to refresh my memory a tad bit by getting help from you’ll. 
Math Help Math

02/07/18

Do two whole numbers always have a least common multiple?

I really need your help on this question
Math Help

02/07/18

I want to make 64 using my calculator, but the 6 key and the 4 key are broken. How can I use my calculator to do this task?

How do I make 64? Without a 6 key and 4 key working on the calculato.
Math Help

02/07/18

can you help me with math please

Find an equation of the line that satisfies the given conditions.Through (1, 9); parallel to the line passing through (2, 7) and (−2, 3)
Math Help

02/07/18

what is 40/5 as a mixed number

please answer

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.