Search 72,400 tutors

# how do you use the vertex formula to find the coordinates of the vertex of the graph of a parabola?

how do you use the vertex formula to find the coordinates of the vertex of the graph of a parabola?

# sometimes only half of a parabola is used to model data. Why is this the case? Why would we not be interested in both sides?

Sometimes only half of a parabola is used to model data. Why is this the case? Why would we not be interested in both sides?

# tume for two boats to.reach each other going at different speeds

i made a table 3 long 2 down top labeled distance rate time sides lost boat and coast guard   lost boat is 21 miles from marina traveling 3 knot mile per hour towards marina coast guard is traveling...

# Which type of statistic (descriptive, inferential) is each of the following?

Which type of statistic (descriptive, inferential) is each of the following?   a. Estimating the default rate on all U.S. mortgages from a random sample of 500 loans. b...

# What were some things Julius Caesar liked to do as a boy

I need help with this for homework.

# math question

A club has 9 member, 4 girls and 5 boys. In how many ways can the club choose a committee of 4 if the committee must contain exactly 3 girls? In how many ways can the club choose a committee...

# if recipe requires 2/3 cup of oil and I have 1 1/2 cups of oil, what fraction of the total oil is used for each recipe?

I think the answer is 2 1/4 but I can make it make sense...  2 1/4 what?  2 1/4 of the total 1 1/2 cups?

# how do i find all the real solutions of an equation?

the equation is {x minus the square root of 4x minus 4 equals 0}

# 1.) 7x-5y=2

1.) 7x-5y=2     1/3x-1/2y=-1/6   2.)  x + y=2     2x +3y=7   3.)  x  +y=6     ...

# Use the remainder theorem and synthetic division to find f(k) for the given value of k.

Use the remainder theorem and synthetic division to find f(k) for the given value of k.   F(x)=-2x^3-14x^2-20x+8; k=-5   f(-5)= ?

# using elimination

What is the solution to the linear system? x+y=2 3x-2y=-9

# Mary has a container that will hold 2 gallons. She needs one that is proportional in size to the one she has but will hold 16 gallons.

What scale factor should she use to find the dimensions of the larger container?

# Use the remainder theorem and synthetic division to find f(k) for the given value of k.

Use the remainder theorem and synthetic division to find f(k) for the given value of k.   F(x)=3x^4-11x^3-x^2+4x+2; k=-1/3   f(-1/3)=?

# what is the solution to this linear system?

This is the question: x+y=2                               3x-2y=-9

# monty hall problem with 4 doors

Explain the Monty Hall problem in the case of 4 doors computing specific probabilities.

# I'm stuck on this problem in the description

Mr. Chen packed watermelons to ship to the store. He packed 96 watermelons into 12 crates. How many watermelons did Mr. Chen pack in per crate? Justify your answer

# y+5=-1/2x help

finding slope and y intercept help and dose the form always have to be addition because the form is y=mx+b so dose it always have to be added or can that addition sing change

# the ? below finding slope and y intercept

a sky diver parachutes to the ground the height y in feet of the sky diver after x seconds is y=10x+3000 a. graph the equation b.intercept the x and slope   how do you graph...