x-9 x+1 Find the LCD of and x2 +3x-10 x2 +10x+25 Use the paperclip Student can enter max 3500 characters

Q: Rewrite 9 x 9 x 9 x 9 x 9 using an exponent.

A: This question can be solved using basic concept of exponent

Q: Let a, b e Z. If both a and b are odd, then 5a+b is even and a+4b is odd.

A: Proof:  Given that a and b are odd Let a=2k+1 and b = 2m+1 for some  integers k, m  ∈Z Now,…

Q: X^2-49=0

A:

Q: Simplify 8x20 / 2x4

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Q: The floor ini a computer lab has a width of 6x-9 and a length of 6x+9. Find the area of the floor.…

A: The floor ini a computer lab has a width of 6x-9 and a length of 6x+9. Find the area of the floor.…

Q: y+5=-5/7(x-3) write in standard form

A: Given query is to write the equation of the line in standard form.

Q: Suppose x and y are any integers. Prove that if x and y are odd, then x+ 5y² is even

A: Suppose x and y are integers. Prove that if x and y are odd, then x+5y2 is even.

Q: Perform the indicated operation. Subtract (8x+7) from (4x+9x+4). (8x+7) subtracted from (4x +9x+ 4)…

A: (4x^2+9x+4) - (8x+7)We first have to distribute the negative.

Q: Simplify 24x3y5 / 32x7y-9

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Q: Multify and simplify  (5cuberoot(25))(6cuberoot(5))

A: The given numbers are (5cube root of (25)) × (6 cube root of (5)).

Q: Simplify each expression 15k^2+15k-90/27k^3+81k^2 * 4k/35k-70

A: Taking common both numerator and denominator by simplyfy the expression, we get result

Q: 10x11+100-1000+1,000,000x100

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Q: Insert grouping symbols in the expression So that the value of the expression is 14 2x2+(3^2)-4+3x5

A: To insert grouping symbols in the given expression so that the value of the expression is 14…

Q: 1x + 2x

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Q: 2-2x(x+7)   expand and simplify

A: Solution

Q: Find the 15th term in the expression (3x-2)^30

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Q: 45000 + 100 = xsquared +15x

A: x=205,-220

Q: Write (2 + i) 3 in standard form.

A: Our Aim is to write (2+i)3-(i) in standard form

Q: 6p + 42q 9p+63q 2p-10q 10p-50q

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Q: exponent. Constants can always be grouped together when simplifying an expression. The expression 8b…

A: Combine the like terms in the given expression.

Q: 500+500000000+(49 x 650)-3890

A:

Q: Rewrite without parentheses. −3u^6(4u^2+2u-7)

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Q: 8log10(x-7)=16

A: Given,

Q: Find the critical values x and x? for the given confidence level c and sample sizen. c=0.80, n 16 X…

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Q: 75x^6 simplify the expression

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Q: 8x -9 > 7x-8

A: We have8x - 9 = 7x - 8Now subtracting 7x on both side in above equation, we get8x - 9 - 7x = -8x - 9…