218 Answered Questions for the topic Expressions

Expressions

09/10/17

what expression is equivalent to 45x - 10?

A. 5x(9 - 2) B. 35x C. 5(9x - 2)
Expressions

09/01/17

A number multiplied by -10, subtracted from the sum of 9 and six times the number

A number multiplied by -10, subtracted from the sum of 9 and six times the number

08/31/17

Gauss's Law: Find expression for the electric field

A slab of nonconductive material is perpendicular to the z-axis, centered on the origin, has a total thickness of 40 mm, and is infinite along the other two axes. It has a uniform volumetric charge... more
Expressions Physics Physics B Speed

08/28/17

Derive expression for speed

Derive a symbolic expression for the speed v at which a particle of charge -Q and mass m must move to hold itself in a circular orbit of radius r centered on a massless particle of charge 4Q that... more
Expressions Algebra 1

08/23/17

brought home 10 lbs of rice to add to the 24 oz he already had in his pantry. Let x represent the amount of rice Ramiro uses over the next few days

A) write an algebraic expression to describe the amount of rice remaining in ramiros pantry  B) determine if there are any constraints on x
Expressions

08/21/17

Molly is 4 years old. James is twice as old as molly. Mrs. Parker is 20 years older than James. Write an expression to find Mrs. Parkers age.

Molly is 4 years old. James is twice as old as molly. Mrs. Parker is 20 years older than James. Write an expression to find Mrs. Parkers age.
Expressions

08/17/17

What is 7 less than the qoutient of j and 5

What is 7 less than the quotient of j and 5  

Write the expression as a single logarithm.

3 log x - 4log y + 1/2 log z

Write each expression as a single logarithm.

1/2 log4 x+3 log4 y

Use the properties of logarithms to expand each expression.

log√x / y3 3√z
Expressions

07/20/17

7 more than 3 times a number is 28

Which is the equations
Expressions

07/14/17

Can I add x to 3x to the second power?

Can I add x to 3x To the second power also when you combine like terms do you have to use pemdas
Expressions

06/19/17

The oil tank in your car is leaking at a rate of 1.2 oz per mile driven. You drove 15 mi over to your grandmother house. How many cups of oil did your car leak

I need help finding how many cups the car leaked of oil
Expressions Roots

05/12/17

which expression is equivalent to 10√3 -5√3 +6√14

My answer choices are  A) 11√20 B) 11√17 C) 5√6 + 6√14 D) 5√3 + 6√14

04/30/17

Why can x only be a number in "35n + 17"

r => row of chairs x => total amount of chairs   When you try to make 5 rows, there's 12 chairs left over. When you try to make 7 rows, there's 4 chairs too little.   And that... more
Expressions

04/23/17

What is an equivalent expression to 42x - 7y

How do I simply 42x -7y
Expressions

04/12/17

An expression is described in words. 1/4 as many as 8 plus 2. Create the expression using numbers and symbols.

Create an expression with 1/4 as many as 8 plus 2.
Expressions

04/04/17

adam saved $n ben saved $2 more than adam. chloe has saved half as much as adam write an expression for the amount chloe saved

adam saved $n ben saved $2 more than adam now ben has saved n+2. chloe has saved half as much as adam write an expression for the amount chloe saved
Expressions Product

03/29/17

What is the product of

(2x-5)(2x2 +3x+5)
Expressions

03/28/17

On Saturday, Lukas drove 4x-5 miles. On Sunday, he drove 3x-10 miles. What is the difference in miles driven

Saturday drove 4x-5 miles  Sunday drove 3x-10  
Expressions

02/23/17

David inherited some money from his uncle. He invested half of the money with Bernie Madoff, lost one-quarter of it due to identity theft, spent one-ninth at a

David inherited some money from his uncle. He invested half of the money with Bernie Madoff, lost one-quarter of it due to identity theft, spent one-ninth at a casino and used the remaining $75,000... more
Expressions

01/30/17

which 2 expressions are equivalent

a.5x-5 and 5(x-5) b.5(x-5) and 5x-25 c.5x-1 and 5(x-5) d.5x(x-1) and 5x-5 please help ASAP

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