218 Answered Questions for the topic Expressions

Expressions Algebra

04/11/21

Properties of exponents. Simplify, your answer should contain only positive exponents.
1) 2m^2 ⋅ 2m^32) m^4 ⋅ 2m^−3 3) 4r^−3 ⋅ 2r^24) 4n^4 ⋅ 2n^−3 5) 2k^4 ⋅ 4k 6) 2x^3y^−3 ⋅ 2x^−1y^3 7) 2y^2 ⋅ 3x 8) 4v^3 ⋅ vu^2 9) 4a^3b^2 ⋅ 3a^−4b^−3 10) x^2y^−4 ⋅ x^3y^2 11) (x^2)^012) (2x^2)^−4 13)... more
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04/11/21

Please Help!! - Logarithims
If logx2.5=p and logx5=q, find expressions in the terms of p and q for a) logx2.5b) log25Thank you so much for your help!!
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Expressions Trigonometry

03/22/21

160sin^2xcos^2x. Use the​ power-reducing formulas to rewrite the expression as an equivalent expression that does not contain powers of trigonometric functions greater than 1
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Expressions Math Algebra 1 Algebra 2

03/12/21

Given the expression: x+1 ÷ ?/x^2+16x+64 simplifies to x+8, what would the original numerator need to be?
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Expressions Math Algebra 1 Algebra 2

01/27/21

Given the expression (ax^b/cy^d)^2/5 where a,b,c and d are positive integers, what are the possible values for a,b,c and d if this expression simplifies to (4x^6/9y^4)
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Expressions Algebra

01/17/21

One number is 3 more than another. The sum of the numbers is 17. Find the numbers.
One number is 3 more than another. The sum of the numbers is 17. Find the numbers.
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Expressions Math Algebra 1 Algebra 2

01/15/21

Evaluate the expression: 32^-3/5
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Expressions Equation Simplify

11/11/20

Simplifying Expressions
How would I go about simplifying this? t2 - 5t + 6 / t2 - 49 / t2 -4t + 4 / t2 + 7t
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Expressions Math Mathematics

10/16/20

Which expression is not equivalent to -4x^3+x^2-6x+8
a. -4x^3+(x-2)(x-4)b.-4(x^3-2)+x(x-6)c. x(-4x^2-x+6)+8d. x^2(-4x+1)-2(3x-4)
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Expressions Math Simplify Mathematics

09/28/20

Simplify the expression...
Simplify the expression. Express the answer in scientific notation. (2.1 × 104) + (7.4 × 106)
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Expressions Math Simplify Mathematics

09/28/20

Simplify the expression...
Simplify the expression. Express the answer in scientific notation. (4.5 × 104) + (1.75 × 104)
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Expressions

04/15/20

Which expression is equivalent to -5(y - 3)
5y - 3-5y + 15-5y - 3-5y - 15
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04/04/20

Form a Polynomial f(x) with real coefficients
hi! please solve this for me(: Form a polynomial f(x) with real coefficients having the given degree and zeros.Degree 4; zeros 5+4i , 3 multiplicity 2Answer: f(x)= a ( ) ???
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Expressions Algebra 1

03/19/20

What is 7/10 of d minus 1 times d?
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Expressions Algebra 2

02/10/20

Write an expression

Write an expression to represent the following situation: Harry goes to buy a pair of jeans normally priced at $140, but now they are part of a 35% off sale and he forgot about the 9% sales tax.
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Expressions Algebra 1

02/10/20

Write an expression

Write an expression to represent the following situation: Jenny goes to buy a new bike that normally cost $450, but is now part of a 30% sale. She also has a coupon for 15% off and there is a 6.5%... more
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Expressions Algebra

12/18/19

the sum of 14 twice a number
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Expressions Algebra 1

08/14/19

Quotient of nine times a number and seven
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Expressions Reading Phrases Usage

08/09/19

Another way to say "it never hurts"?
It **wouldn't hurt** you to be a bit more serious.*Wouldn't/won't/never hurts* make perfect sense in this example. I'm wondering if there's any alternative way to preserve the meaning of this... more
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Expressions Reading Idioms Meaning

07/29/19

What is the meaning of "I believe you're up"?
My question is very simple. I just would like to know what do they mean by: "I believe you're up"I've heard this expression in a movie and here is the script:- I already met your dad. He loves me.-... more
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Expressions Algebra 2

07/24/19

Which gives the weight of Brand A coffee in the mix
The expression below describes a coffee mix, where x represents the price per pound of Brand A and y represents the price per pound of Brand B. 2x + 0.5yWhich gives the weight (in pounds) of Brand... more
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Expressions French Locutions

07/11/19

French equivalent of "just in case"?
I'd like to know how a French speaker might express this, especially when nothing specific follows it, e.g.> One of these things is usually enough, but I've bought a second one, just in... more
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Expressions French Anglais

07/11/19

French for 'blood will tell'?
In English there is a (not very nice) saying 'blood will tell'; that means something to the effect of> If your ancestors had bad qualities (e.g. Bad personality) then you will probably also... more
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Expressions Esl/esol Speech Phrases

07/01/19

Is there a phrase, word or saying when one 'has the thought or feeling of causing hurt of mischief" despite never dreaming of acting on it?
For example I was assisting my sister in photographing a wedding. We were taking pictures as the bride was getting ready and I noticed a ketchup bottle on the kitchen table and the following popped... more
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Expressions Esl/esol Speech Formality

06/29/19

you wouldn't know it to see it vs "you wouldn't recognize it to see it"?
Is it more correct to say, "you wouldn't know it to see it" or "you wouldn't recognize it to see"? I have tried looking both up on google, and only the first return's actual usage. Also, the... more
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