1,081 Answered Questions for the topic Equations

04/28/18

Write the equation in its equivalent exponential form. log b 9 = 2 or log(b,9)=2
I wrote the equation in two ways in case you don't understand one over the computer. They are both the same equation. 
Follows • 2
Expert Answers •1

04/25/18

nintey-six eggs were used before 8:00 am. if 144 eggs were used in 2.5 hours, how many eggs were used after 8:00 am?
i need a awnser for this and a Equation to go with it. please asap
Follows • 2
Expert Answers •2

04/25/18

(a) 6^2x = 250 (b) log3 (x-3) + log3 (x-7) = 4
Round answers to four decimal places.
Follows • 2
Expert Answers •2

04/22/18

Find the equation of a line through the point (8,-1) and perpendicular to the graph of the line 2x+3y=21. Write the equation in slope intercept form
Having trouble figuring out how to do this problem with being given the slope of the line
Follows • 2
Expert Answers •1

04/12/18

Percebt mixture problem
I'm having trouble setting up the equation for and solving this problem: Two factory plants are making tv panels. Yesterday Plant A produced 2000 fewer panels than Plant B did. 4% of the panels... more
Follows • 1
Expert Answers •1
Equations

04/12/18

What is the algebraic equations for hourly wages
Comparison ratio Wage$per 12 months, Wage$ per 4 weeks, Wage$ per 5 days and wage$ per 8 hours?
Follows • 1
Expert Answers •1
Equations

04/12/18

When 3 taken from twice a number the result is the same as adding 3 to the number. Whats the number
I never asked the teacher anything and niw i am confused. Could you help
Follows • 2
Expert Answers •1

04/04/18

Find C and a so that f(x)= Ca^x Satisfies the given equations
f(-2)=4/5   f(2)=1/20
Follows • 2
Expert Answers •1
Equations

03/29/18

how to write equation
Write the equation of a line perpendicular to the given line and passing through the given point.  y=-2/3x +2; (3,3)
Follows • 2
Expert Answers •1
Equations

03/24/18

The sum of two numbers is 36 . The larger number is 22 more than the smaller number. What are the numbers?
Equation word problem
Follows • 2
Expert Answers •1
Equations

03/23/18

The difference of twice a number and 6 is at least -30
im having trouble can you solve it?
Follows • 2
Expert Answers •1

03/20/18

The gizmo store sells gizmos. You pay $3 for the first 3 gizmos and $0.75 for each additional Gizmo.
a. Define an independent and a dependent variable and describe a function that arises from this scenario. Give any restrictions on the values of the independent variable.  b. Find an equation for... more
Follows • 1
Expert Answers •1

03/20/18

A circle has a radius of 5/3 and is centered at 9.2, -7.4. Write the equation of this circle.
I've been on this one for quite a while.
Follows • 2
Expert Answers •1
Equations Fractions

03/18/18

Equations challenge
find y if a^3y-5 = 1 / a^2
Follows • 2
Expert Answers •1
Equations

03/17/18

James scored a summary of 15 points during a basketball game. How many free throws did James make during the game.
James scored a total of 15 points during a basketball game. During the game he made only free throws worth 1 point each and 3 point baskets. He made a total of he made a total of 7 baskets. How... more
Follows • 2
Expert Answers •1
Equations

03/16/18

solve the simultaneous equation
3a + 2b =7 a -2b =5
Follows • 2
Expert Answers •1
Equations

03/15/18

5 and 6 less than twice a number
Need help with math and a lot 
Follows • 1
Expert Answers •1
Equations

03/14/18

The height of a golf ball in the air can be modeled by the equation h=negative16t squared plus 76t, where h is the height in feet of the ball after t seconds
a. How lone was the ball in the air b. What is the ball's maximum height? c. When will the balol reach its maximum height?
Follows • 2
Expert Answers •1
Equations

03/11/18

You have 300 feet of wire fence to mark off a rectangular Christmas tree lot with a center divider,
You have 300 feet of wire fence to mark off a rectangular Christmas tree lotwith a center divider, using a brick wall as one side of the lot. If you would like to enclose a total area of 7500... more
Follows • 1
Expert Answers •1

03/06/18

A square and rectangle have the same perimeter. Find the sides lengths of each. The square is (x+1) and the rectangle is (2x+3) and (x-1)
Please help me solve this question
Follows • 2
Expert Answers •1

02/28/18

Which answer shows this equation written in standard form? 9 – 4(x – y) = –6x + 6
A. –10x + 4y = –3 B. 2x + 4y = 3 C. 2x – 4y = 3 D. 2x + 4y = –3
Follows • 2
Expert Answers •1

02/27/18

The sum of two numbers is 36. Their difference is 24. Calculate the numbers
Just a little confused on this math question need help on how to do it with steps explaining 
Follows • 2
Expert Answers •1
Equations

02/26/18

The first 100 counting numbers are arrangedin columns as shown. What would be the sum of all numbers in column C? See descriptio
Where Sn is the sum, n is the number of terms, a1 is the first term, and an is the last term. Plugging in we get Sn = 20(3 + 98)/2 Sn = 1010   ?????why are we dividing by 2?????
Follows • 2
Expert Answers •1
Equations

02/26/18

(82 + 77 + 75 + X) /4 +83, solve for X
We know the answer to this is 98 but can not figure out how to solve.  Help a 7th grade student solve step by step.
Follows • 2
Expert Answers •2
Equations Intercepts

02/22/18

Service A charges a $2 pick up fee plus $2 per mile service B charges a $3 pick up fee plus $1 per mile at what point do both services charge the same amount?
I need the equations. I need to graph the lines.
Follows • 1
Expert Answers •1

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.