1,090 Answered Questions for the topic Math Equations

Math Equations

03/01/15

If g(x) = x2 + 3x - 2, find g(-2)
If g(x) = x2 + 3x - 2, find g(-2)   x2 is x squared   Therefore -2 squared - 6 - 2 =                  4 - 8 = -4      
Follows • 2
Expert Answers •1
Math Equations

02/21/15

identify the solution(s) of the system of equations if any x+2y=4, 9x-4y=3
identify the solution(s) of the system of equations if any x+2y=4, 9x-4y=3
Follows • 2
Expert Answers •1
Math Equations

02/19/15

A line has a slope of -4 and includes the points (-4,4) and (-3,k). What is the value of k?
I need to find the value of k.
Follows • 3
Expert Answers •2

02/19/15

MATH QUESTIONS!
1) -1/6x + 1/4    2) 2/3 - (-8y/9)   3) 5/8x / 7/16    4) suppose you take a number subtract by 8 multiply by 7, add 10, and divide by 5. The result is 9. what is the original... more
Follows • 2
Expert Answers •1
Math Equations Math

02/19/15

Jill earns 1.5 her normal hourly rate for each hour she worked 40 hours in a week she worked 52 hours and earned 638$ what is her normal rate per hour
Holt mcdougal
Follows • 2
Expert Answers •1

02/17/15

Math help please!?
Solve by graphing: Y=x+2 x=-3
Follows • 2
Expert Answers •1
Math Equations Math Math Help Math Question

02/17/15

Inverting questions
The unit needs strips of adhesive tape that are 4/1/2 inches long. How many strips can be obtained of wins to losses, my questons is why am I inverting the 4/1/2 inches long instead of 200-inch... more
Follows • 2
Expert Answers •1
Math Equations Math Linear Equations

02/15/15

Sal added 1.2 gallons of water to a bucket that was already half full. The total volume of water after Sal added 1.2 gallons was 3.7 gallons. Write the equation
Please write a linear equation to find the total capacity, c , of the bucket.
Follows • 1
Expert Answers •1
Math Equations

02/11/15

A picture 10 1/4 feet long is to be centered on a wall that is 14 1/2 feet long......
How much space is there from the edge of the wall to the picture. Solve the problem arithmetically and algebraically.
Follows • 4
Expert Answers •1
Math Equations Math Math Help Math Question

02/11/15

need help
Marcus is eating a meal that is made up of an entrée that is 45 calories per ounce and a side dish that is 30 calories per ounce. He wants his meal to total 510 calories. Let e represent the number... more
Follows • 2
Expert Answers •1

02/11/15

probability
A floor is covered with 64 square foot tiles. All the tiles are beige except for the ones listed in the table. If you toss a quarter on the floor at random, what is the probability that it will... more
Follows • 1
Expert Answers •1
Math Equations

02/10/15

wat is m+7/2=5
m+7/2=5  
Follows • 2
Expert Answers •1
Math Equations Math Maths

02/10/15

prove that: 1-cos2?/sin2?=tan?
Prove that:   1-cos2θ/sin2θ=tanθ   Please show workings.   Thank you.
Follows • 2
Expert Answers •1
Math Equations Math Maths

02/10/15

show that: [tan(x+p/4).tan(x-p/4)]=1
Show that:[tan(x+π/4).tan(x-π/4)]=1   please show workings.   I ended up at. 1.tan(x)+1/1+tan(x)=1not sure i'm right though.
Follows • 2
Expert Answers •1

02/05/15

WRITE AN INEQUALITY
Louie has 20 more thanhalf as many beaseball cards as Gerardo. Together they hav at least 350 cards. Write an inequality to represent the situation.
Follows • 3
Expert Answers •2
Math Equations 5th Grade Math Math Help

02/04/15

Help with word problem
Need it in an equation:   Marcus is selling lemonade and peanuts. Each cup of lemonade costs $0.75, and each bag of peanuts costs $0.35. On Saturday, Marcus sold 5 more cups of lemonade than bags... more
Follows • 2
Expert Answers •1
Math Equations

02/04/15

Find a rule and extend a pattern
 Joe and Joe are saving their money. Joe adds $5.00 every other week and Joe adds $2.00 every week. They have $45.00. How many weeks have they been saving?
Follows • 2
Expert Answers •1

02/02/15

f(x)=5(x-2)^2+9 What is the vertex? Is it maximum or minimum? What is the minimum value of f(x)?
f(x)=5(x-2)^2+9 What is the vertex? Is it maximum or minimum? What is the minimum value of f(x)?
Follows • 2
Expert Answers •1

02/02/15

Find Equation of line AB, is A(2,4) and B(1,3). Then find the equation of perpendicular to line segment AB
Find Equation of line AB, is A(2,4) and B(1,3). Then find the equation of perpendicular to line segment AB
Follows • 2
Expert Answers •1
Math Equations Math Help Math Word Problem

01/28/15

Translation equation.
A rectangle's width is one-third its length, and is perimeter is 56 feet. Find the dimensions of the rectangle. Write a mathematical translation of the situation and then saw for the dimensions
Follows • 2
Expert Answers •1
Math Equations Math Math Help

01/27/15

how much less is their cost than their selling price for each ball
a sports store pays $380 for a case of 144 baseballs. the store sells the baseballs for $4.75 each. how much less is their cost than their selling price for each ball? 
Follows • 2
Expert Answers •1
Math Equations

01/26/15

x^3+6x^2-7x-60
what is the answer to this equation
Follows • 2
Expert Answers •1

01/23/15

which of the following are point-slope equations through the line of (-4,6) and (1,2)?(Two equations)?
I'm not sure how to do the problem. Can you pleas provide and steps and answers?
Follows • 2
Expert Answers •2
Math Equations

01/22/15

X^2+7x+10=
x^2+7x+10=
Follows • 2
Expert Answers •1
Math Equations Math Help 7th Grade Math

01/21/15

7th Grade math. Step by Step
A student answers 90% of the questions on a math exam correctly. If she answers 27 questions correctly, how many questions are on the exam?
Follows • 3
Expert Answers •2

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.