coolkidslovemath1982

21 Questions
10 Answers

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7

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How many solution are there to this equation

How many solution are there to this equation

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coolkidslovemath1982 Mar 15, 2023

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6

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help

The graph of y=f(x) is symmetric across the line x=5. The graph also passes through the point (8,-7) Find another point that must lie on the graph of y=f(x)

coolkidslovemath1982 Mar 15, 2023

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39

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. Find positive integers m and n such that mn + 3n + m = 46.

. Find positive integers m and n such that mn + 3n + m = 46.

coolkidslovemath1982 Jan 23, 2023

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47

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Algebra confusion

Four small rectangles are combined to make a large rectangle. Three areas are given. Determine the missing area, then write two different expressions for the total area
3n

read more ..

coolkidslovemath1982 Jan 23, 2023

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111

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For $z = -3 + 5i,$ evaluate $z \overline{z}.$

I know you use the conjugate but I'm pretty confused after that

coolkidslovemath1982 Jan 15, 2023

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43

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Im confused i tried the power thing but how do you compute at the end

Compute i+i^2+i^3.....i^258+i^259

coolkidslovemath1982 Jan 15, 2023

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77

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For what values of n is it true that (n − 3)(n + 2) > 0?

For what values of n is it true that (n − 3)(n + 2) > 0?

coolkidslovemath1982 Dec 4, 2022

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60

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Algebra

A tennis player computed her “win ratio” by dividing the number of matches she has won by the total number of matches she has played. At the start of a weekend, her win ratio is exactly 0.500. During the weekend, she plays four matches, winning 3 and losing read more ..

coolkidslovemath1982 Dec 3, 2022

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94

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Algebra confusing

Back in elementary school, I learned a great magic trick to compare two positive fractions. Here’s my magic trick in action. Consider the fractions 5/19 and 6/23. I multiply the numerator of the first and the denominator of the second, and get 5 · 23 = read more ..

coolkidslovemath1982 Dec 3, 2022

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76

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so altitude? and im just confused where to i stary

An altitude of a triangle is a line from a vertex of the triangle that is perpendicular to the line containing the other side. Suppose triangle ABC has vertices A(3, 4), B(−4,−3), and C(0,−5). Find an equation for the line that contains the altitude through read more ..

coolkidslovemath1982 Nov 27, 2022

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76

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Im confused

9. A perpendicular bisector is a line that divides a line segment into two equal parts. It also makes a right angle with the line segment. Find an equation for the perpendicular bisector of the segment between (−3, 10) and (4,−18)

coolkidslovemath1982 Nov 27, 2022

+88

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could that be put in a equation? or inequality

coolkidslovemath1982Dec 5, 2022

+88

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? which figure

coolkidslovemath1982Nov 29, 2022

+88

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x over 3 and y/7

coolkidslovemath1982Nov 27, 2022

+88

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6911

coolkidslovemath1982Nov 1, 2022

+88

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how do i thats what i need help with

coolkidslovemath1982Oct 30, 2022

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So how could I do it if I was given a equation to graph?

or when its asking write a equation that intersects with this point?

coolkidslovemath1982Oct 30, 2022

+88

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ok thanks

coolkidslovemath1982Oct 30, 2022

+88

+1

so it would be 25:4?

coolkidslovemath1982Oct 27, 2022

+88

+1

so you would split 20 and 8 into fourths? I am confused

coolkidslovemath1982Oct 25, 2022