02/27/17

identify all the factors of the expression 24x^2 + 28x + 4

This lesson is called solving by factoring and the quadratic equation. The answer options for this question are: 4 8 x + 1 x - 1 6x + 1 6x - 1  

Trigonometry sin^3(x) + cos^3(x) * tan(x)

Let f(x) = sin3x + cos3x (tan x)   Show that f(x) = sin x   Thank you for your time!

Solve the equation on the interval [0,360) 2sin^2(x)+3sin(x)+1=0

As well as this one below. I'm just having trouble understanding the process and steps.     Find all the solutions in [0,2pi) sin^2(t)-cos^2(t)=0 3. Solve the equation on the interval [0,360)  ... more

complete the identity: cot(t) + tan(t)=

I'm having trouble solving the above question, as well as the one below    tan20+tan10/1-tan20tan10=

02/26/17

The length of a rectangle is 8 inches more than the width. The perimeter of the rectangle is 56 inches. How would I write this as a linear equation?

I need help with this. I need to create and solve this as a linear equation. Please help.

02/26/17

How do I find a missing side of a triangular prism?

So the volume itself is given (that being 8640 meters cubed), i also have the height as 9 meters and the length as 40 meters. How do I find the missing width?

n(n+1)(n-1) is divisible by 3

mathematical inductions to prove that statement is true

What annual simple interest rate corresponds to an investment of $100 at 8% p.a. compounded monthly for 3 years?

What annual simple interest rate corresponds to an investment of $100 at 8% p.a. compounded monthly for 3 years? The answer according to the textbook is 9.01% p.a. and i don't understand how you... more

02/25/17

Find the missing term in the given series.

1,3,7,?,121,721

02/24/17

What's a quadratic with the solutions of x=2 or x=1/3? Ive been stuck on this for a while now.

The solutions are in the question. I need the actual equation of these answers please. Thanks for your help!  

Reasoning, triangle area

One base of a triangle has a length of 6 ft and a corresponding height of 2 ft.  Another base of the same triangle has a length of 4 ft.   What is its corresponding height?  Explain.

Area of triangle

The area of an isosceles right triangle is 121 feet squared.  What is the approximate length of each of the two equal sides?

02/20/17

the diameter of a circular flower garden is 13 feet. What is the approximate length of fence that surrounds the garden?

Im not sure how to solve this problem on my homework. Someone pls help me

02/20/17

if a number is 20% more than the other, how much percent is the second number less than the first?

options a.37/3% b.50/3% c.49/3% d.none

02/20/17

word problem

Hello,   I would greatly appreciate it. If you can help me with this word problem.    How many different two toppings combination pizzas can be made by using T different toppings at Pete's... more

There are three consecutive numbers. The sum of the first two numbers is 47 more than the third number. What are the three numbers?

you have to find each numbers value, and they have to be three consecutive numbers. The first two must be combined sum, 47 more than the third.

Arithmetic series

Series of odd number is 1+3+5+7+...    a)Prove that the sum of the first n odd integers is n squared     b) Check answer to a) by finding S1. S2. S3 and S4

02/16/17

a. Find the middle number in the 99th row.

Row 1 1 Row 2 3 5 Row 3 7 9 11 Row 4 13 15 17 19 Row 5 21 23 25 27 29 a. Find the middle number in the 99th row. b. What is the sum of the numbers in the 30th row. c. Find the difference between... more

02/15/17

Determine the y-intercept of the line that passes through the point (-2,1) with a slope of 5

Finding the y-intercept of a line and determine the y-intercept of the line that passes through the point (-2,1) with a slope of 5.

02/15/17

A couch that sells for $450 is on sale for 30% off. What is the new price of the couch?

What is the answer to the question?

02/15/17

algebra story problem

the volume of a sphere with radius r is V=4/3πr^3. spaceship earth at epcot center in Florida is approximately a sphere with a volume of 62,000m^3. Find its radius to the nearest meter.

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