42 Answered Questions for the topic Math Equation

Math Equation Math Statistics Logic

10/15/21

What is the group size that will accomodate a class of 27 students based on this problem below?
A student-teacher wants to divide a class into groups to work on a project. He'd like to have somewhere between 4 and 6 students in each group and wants every group to have the same number of... more
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03/05/21

Bearings Problem Solving Question
I walk 10km on a true bearing of 170°T and then 25km on a true bearing of 329°T. If I then wish to walk back to my starting position, how far must I walk and in what... more
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03/05/21

Bearings Problem Solving Question
From a lighthouse two boats can be sighted. Boat 1 on a bearing of 60° at a distance of 2km and Boat 2 on a bearing of 340° at a distance of 3km. a) If Boat 1 is in need of assistance, what... more
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Math Equation Interest Rates

11/09/20

need help with a math equation
Loan of $5400 interest is compounded monthly for 72 months and the final amount of the loan is $ 6965.35.
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Math Equation

11/09/20

Need help with a math questions

Loan of $5400 interest is compounded monthly for 72 months and the final amount of the loan is $ 6965.35.
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Math Equation Math Pre Calculus Mathematics

10/14/20

Composite Function Conundrum
The problems given are:f(x)=x2 -9x and g(x)=x-7I already found (f o g)(x) and (g o f)(x). But now I need (f o f)(x) and (g o g)(x)
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12/10/19

Trigonometry equation
Find tan(x-y) if sin(x) = 1/5, cos(y) = 2/5, tan(x) < 0 tan(y) > 0
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Math Equation Math Algebra 1 Inequalities

07/17/19

Alex works for 35 hours a week to earn $500. Every additional hour over 35 hrs is considered overtime.
He is paid $20 p/overtime hour. x is to represent the amount of hours worked p/week. He wants to earn more than $800 a week. Create an inequality to find the number of overtime hours, x, Alex must... more
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Math Equation Geometry Slope Right Triangle

12/17/18

Can anyone help?
The equation of a line containing one leg of a right triangle is y = −4x. Which slope would represent the line containing the other leg of this triangle?
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Math Equation Math Word Problem

11/07/18

The sum of three numbers is 86 . The second number is 3 times the third. The third number is 6 less than the first. What are the numbers?
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Math Equation Math Maths Formula

09/30/18

Formula that predicts the location of moving enemy
A rocket that explodes not on impact, but explodes on a timer will be shot from myself to the enemy. The timer can only be inputted at the start of the shot. The rocket can only go straight and has... more
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Math Equation

09/13/18

Can someone please help me
9 - 3 divided by 1/3 +1 - 10+6- (-98)
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Math Equation

09/13/18

I need help on this math problem
9 - 3 divided by 1/3 +1 - 10+6- (-98) 
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Math Equation

05/03/18

if 10 sheets of paper are 0.08 cm thick how many sheets will fit?
the paper feed on a copying machine has room for a stack of paper 4.0 cm high
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03/16/18

Bearings Problem Solving Question
I need help on this question where I don't know how to use bearings to answer this question. Please can have the step by step workings to answer this question.     Keiran runs 5km on a bearing... more
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02/09/18

what is the answer to, write an equation for a parabola with a focus at (-7,-5) and a directrix at x=-4
I am trying to find an equation for the parabola
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Math Equation Math Word Problem

12/19/17

I need to write a mathematical story problem for this equation: 1/2(4x+8)=15 Can you help??
I need to write a mathematical story problem for this equation: 1/2(4x+8)=15   The equation can be simplify to 2x+4=15   Can anyone help??
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Math Equation

12/07/17

Find the ratio of the width of a regulation size basketball court to its perimeter is it's 94 ft length by 50 ft width?
I need help
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09/19/17

Kim is a math and science tutor. She offers tutoring sessions that are 1, 1.5, 2, 2.5, or 3 hours long. The equation m=15h + 30 represents her charge in dollars
(continued) for a math session that is h hours long. For science, she charges the same one-time fee but a different hourly rate. She charges $105 for a 3-hour science tutoring session. Write an... more
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06/13/17

A company rents boats for $70 per hour plus initial $15 fee.
Write an equation that models the scenario. Let x equal the number of hours and y equal the total cost of the rental. Make a table and find 5 points that satisfy the equation.Graph the relationship... more
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Math Equation Math Equations

05/08/17

What is 10n = 5n + 5?
It's an equation I need to learn
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Math Equation Math Math Help Math Tutor

03/21/17

Using the scale shown, what is the actual distance, in feet, between the store and the food court?
Penny measured the distance between the store and the food court on the map.Store<---4.5---->food courtLegend:0.5 inch=75 feetUsing the scale shown, what is the actual distance, in feet,... more
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Math Equation

02/28/17

Math word problem please help
Grace had 16 more comic books then Mark. After Mark gave Grace 12 of his comic books he realized he then had half as many as Grace. How many comic books did grace end up with ?
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Math Equation Solve Applied Problems

02/27/17

The perimeter of a rectangle is 48 feet. The length is 4 feet less than triple the width. What are the dimensions of the rectangle?
The perimeter of a rectangle is 48 feet. The length is 4 feet less than triple the width. What are the dimensions of the rectangle?
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Math Equation

01/22/17

The table shows the number of correct answers on a practice standardized test. You score 86 points on the test, and your friend scores 76 points. a. Write a
i dont have a good description
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