159 Answered Questions for the topic High School Math Help

High School Math Help Trigonometry Word Problem Math Help

07/25/16

Sinusoidal function
Two Ferris wheels are rotating side by side at the Math Fair. The first Ferris wheel has a radius of 7m and makes one complete revolution every 16s. The bottom of the wheel is 1.5m above the... more
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High School Math Help

07/21/16

Advanced Functions need help
if f(x) =x2 and g(x)= 1/2x+3, find g(f(-1)).   A) -1 B) 1/25 C) 1/5 D) 1
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High School Math Help Math Geometry Graphing

05/18/16

Which is the best name for a quadrilateral with vertices at (2,2), (5,-2), (1,-5), and (-2,-1)?
My math teacher didn't go over this very well and I need some help! Math isn't my best subject and I just want to understand! Thank you!
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High School Math Help Geometry Rectangle Intersection

05/18/16

ABCD is a rectangle with diagonals BD and AC that intersect at X. BD=12x-6 inches and AX=4x+5 inches. What is DX?
I was asked this question in math and I don't understand how to figure it out. Geometry does not come easy to me at all! Thanks!
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High School Math Help

05/16/16

11th grade algebra
1. f(x) = x2 – 4 and g(x) = x – 2(a) What is (f + g)(x)? (b) What is (f – g)(x)?(c) What is (fg)(x)?(d) What is
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High School Math Help

05/10/16

find the distance: (2,5), (-3,1)
Im confused
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High School Math Help Algebra 2 Math Help Math Problem

05/06/16

Read the problem
Identify the ordered pair that occurs as the terminal side of 480(degrees) sketched in standard position on the unit circle 
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High School Math Help Algebra 2 Math Help Math Problem

05/03/16

Read the description below Find cos(theta) and explain the steps utilized to complete the previous problem
Given tan(theta)=-5/7 in quadrant ll, find cos(theta)           explain the steps utilized to complete the previous problem 
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High School Math Help

04/26/16

I was doing my homework and I came through this question. Can someone help?
A movie theater charges $7 for adults, $5 for children under age 17 and $4 for seniors over age 60. For one showing of The Jungle Book, the theater sold 222 tickets and took in $1383. If twice as... more
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High School Math Help

03/28/16

word problem
To make an international telephone? call, you need the code for the country you are calling. The codes for country? A, country? B, and C are three consecutive integers whose sum is 8181. Find the... more
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High School Math Help Algebra 2 Algebra Help Math Help

03/24/16

The vertex points for a feasible region are (5,16)(5,1)(3.5,1)and (0.5,7) At which pont does the maxium value of the objective function p=6x-4y occur?
A.(5,16) B.(5,1) C.(3.5,1) D.(0.5,7   What is the maxium value of the ojective function P=4x+y, subject to the following constraints? {y<=2x+3 {y<=10 {x<=6{y>=2
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High School Math Help

03/13/16

I got this answer wrong on the quiz could someone help me with it?
Multiply or divide as indicated. Be sure to reduce all answers to lowest terms. (a2+2a+1)/(a+1)÷(a2-1a-1)
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High School Math Help

03/13/16

could someone help me understand this?
(16z2-16z+4)/12z2-2z-2) • (12z2+19z+5)/(4-2z-12z2)
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High School Math Help Algebra 1 Algebra Algebra Help

03/12/16

Standard form
My algebra book doesn't really explain things clearly. It just gives me step by step answers but doesn't explain how they got this or that. In my book it's telling me how to write an equation in... more
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High School Math Help Algebra 1 Algebra Slope Intercept Form

03/02/16

How do I turn this equation into a perpendicular and parallel line in standard form?
I had to turn the equation, y - 3 = 3 (x + 1), into a perpendicular line that passes through (5,-1) and I got y = -1/3x + 2/3. Would the standard form of this be 1x + 3y = 2? I then have to find... more
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High School Math Help

03/01/16

i need help understanding this problem?
Solve the following equation.1,200=200+700x-100x^2   x = _____ , _____
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High School Math Help

03/01/16

what does this mean?
Solve the following equation.x^2=5x x= ______, ______  
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High School Math Help

02/29/16

could someone help me?
Solve the following equation for the indicated variable: y(7y-3)(5y-1)=0 y= y= y=   Hint: This equation is already in factored form, so use the Zero-Factor Property to set each of the factors... more
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High School Math Help Factoring Trinomials

02/28/16

How to factor 12x^2-16x?
12x2-16x 
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High School Math Help

02/28/16

how to do this?
Factor the polynomial completely.   36x6−64x4 i know 4 goes into both but i don'tknow what to do
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High School Math Help Math Algebra Word Problem Help Me Soon

02/25/16

Two mechanics worked on a car. The first mechanic charged $45 per hour, and the second mechanic charged $105 per hour. The mechanics worked for a combined total
Two mechanics worked on a car. The first mechanic charged $45 per hour, and the second mechanic charged $105 per hour. The mechanics worked for a combined total of 35 hours, and together they... more
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High School Math Help Math Mathematics Degrees

02/24/16

The measure of arc LP=34°. Find the measure, in degrees, of ?
the measure of arc LP=34°. Find the measure, in degrees, of θ
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High School Math Help Linear Equations Maths High School Maths

02/19/16

Hi. Please help me with the following mathematical problems.
1) Show that the 3 lines with equations 2x+3y=0, x-8y=19 and 9x+5y=17 are concurrent.    2) Find the coordinates of the Point of Intersection of each of the following pairs of lines: a) 4x-3y=13... more
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High School Math Help

02/19/16

Identify the domain and range of the function f(x) = x2 - 10x + 21.
need help ASAP
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High School Math Help Surface Area Volume Math Word Problem

02/17/16

Surface Area and Volume Question? (Please help!!!!)
Sandra's Soup Shop is a very popular lunch spot in the downtown area. After a great deal of planning, Sandra decides to sell two of the most popular types of soup in aluminum cans. She will first... more
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