7,221 Answered Questions for the topic Math Help

Math Help

02/12/18

The ratio the freshmen to sophomores was 14 to 19. If there were 3729 in all, how many were sophomores

There is no additional info on this question.
Math Help

02/12/18

15 liters increased by 60% is how many liters

i need help with this one please
Math Help

02/12/18

six increased by twice a number is no more than 20

i was wondering because i need 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)

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.