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449

Help Me with my daughters homework, im baffled

0.623... as a fraction

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Guest Sep 30, 2020

551

midpoint

The midpoint of AB is M(−5,−2). If the coordinates of A are (−3,4), what are the coordinates of B?

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Guest Sep 30, 2020

1093

For what positive value of m will the following equation be true if n = 5?

For what positive value of m will the following equation be true if n = 5?
(m + n)^2 + (m - n)^2 + m^2 + n^2 = 318.

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Guest Sep 30, 2020

468

airline

An Ariline currently charges 200 dollars per ticket and sells 40,000 tickets a week. For every 10 dollars they increase the ticket price, they sell 800 fewer tickets a week. How many dollars should they charge to maximize their total read more ..

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Guest Sep 30, 2020

507

geometry

What are the possible values of x?

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Guest Sep 30, 2020

566

+83

Circles and Tangents - Need Help ASAP!

I am very confused, and I need this done ASAP. Thank you so much in advance!!!

Circles A, B, and C are positioned in Quadrant I as follows: Circle A contains the points (1,0) and (0,1). Circle B rests on the x-axis to the right of read more ..

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SaltyGrandma Sep 30, 2020

330

help please

Given points P(-3,4) and Q(4,y) in a coordinate plane, for what value y of is the slope of the line through P and Q equal to 1/7?

Guest Sep 30, 2020

539

pentagon

How many square units are in the area of the pentagon shown here with sides of length 8, 9, 12, and 14 units?

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Guest Sep 30, 2020

657

Hey

How is everybody today and hows school going?

off-topic

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LunaMoon9876 Sep 30, 2020

440

Math Help (Compound Interest)

Explain the difference between an investment that increases at 5% monthly versus one that increases at 5% annual rate compounded monthly. Which annual growth rate would be larger? What are the annual growth rates in each case?

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Guest Sep 30, 2020

719

Base Problem!

Convert to a base 10 integer, where the 'digits' A through F represent the values 10, 11, 12, 13, 14, and 15 in order.

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Guest Sep 30, 2020

880

Plz Hlp

Consider the function g(x) = 3x - 4. For what value of a is g(a)=0?

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Guest Sep 30, 2020

635

need help with line

Line has equation y = 5x + 2, and line m with equation y = ax + b is perpendicular to line l at (4,-3). What is the y-coordinate of the point on m that has x-coordinate 6?

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Guest Sep 30, 2020

487

geometry

Rhombus ABCD has perimeter 160, and one of its diagonals has length 30. What is the area of ABCD?

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Guest Sep 30, 2020

396

solve

TWICE THE SUM OF a number and 4 is equal to three times the difference of the number and 3

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Guest Sep 30, 2020

429

complex alg

There exists a complex number of the form $z = x + yi,$ where $x$ and $y$ are positive integers, such that \[z^3 = -74 + ci,\]for some integer $c.$ Find $z.$

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Guest Sep 30, 2020

556

help please

Find B - A if the graph of Ax + By = 2 passes through (3,-1) and is parallel to the graph of 4y + 3x = 5.

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Guest Sep 30, 2020

742

HELPPPP ME PLEASEEEEE!!!!!

In a group of 21 students, 8 students take Art courses, 7 students take Music courses. Two students take both courses. A student is chosen randomly from this group. What is the probability that the student takes either Art or Music courses?

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Guest Sep 30, 2020

-1

552

+42

Help!!

The expression $\dfrac{25}{\sqrt[5]{25}}$ equals 5 raised to what power?

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SHADOWwolf Sep 30, 2020

500

math

Which graph represents the function f (x) = StartFraction 1 Over x + 3 EndFraction minus 2?

daynar1 Sep 30, 2020

431

asdadasd

The function $f(x)$ is defined by \[f(x) = \left\{ \begin{array}{cl} -x + 1 & \text{if $x \le 0$}, \\ -(x - 1)^2 & \text{if $x \ge 1$}. \end{array} \right.\]Solve $f(x) = f^{-1}(x).$ Enter all the solutions, separated by commas.

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Guest Sep 30, 2020

353

algebra

Find t such that (1,t) lies on the line through (-3,-2) and (6,5).

Guest Sep 30, 2020

391

Pre Calculos

Hayden, standing at point A, notices that the angle of elevation to the top of a 119-foot tall antenna is 26°. Ameer, standing closer to the antenna at point B, finds the angle of elevation to the top of the antenna to be 70°. How far (x) is Hayden from read more ..

Guest Sep 30, 2020

609

Base Problem!

A base-10 integer n can be represented as in one base and in another base, where a and b are any integer bases larger than 3. What is the smallest possible sum a+b?

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Guest Sep 30, 2020

538

algebra

Given that (x^2−4) is a factor of the polynomial f(x), where f(x) =4x^4+5x^3 +ax^2 +bx +8. Find the values of a and b and hence factorize f(x)completley. Find the set of values for which f(x)=0 read more ..

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Guest Sep 30, 2020

All Questions ⁺⁰237665 Questions

Help Me with my daughters homework, im baffled

midpoint

For what positive value of m will the following equation be true if n = 5?

airline

geometry

Circles and Tangents - Need Help ASAP!

help please

pentagon

Hey

Math Help (Compound Interest)

Base Problem!

Plz Hlp

need help with line

geometry

solve

complex alg

help please

HELPPPP ME PLEASEEEEE!!!!!

Help!!

math

asdadasd

algebra

Pre Calculos

Base Problem!

algebra

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