All Questions +0 237737 Questions

Kite (a quadrilateral with two pairs of adjacent equal sides) has coordinates read more ..

Guest Aug 3, 2022

269

Kite (a quadrilateral with two pairs of adjacent equal sides) has coordinates and What is the area of given

The length of the segment between the points (2a, a - 4) and (4,1) is 2*sqrt(30) units. What is the product of all possible values for a?

Guest Aug 3, 2022

326

coordinates

Alan ●

Guest Aug 3, 2022

320

algebra

Find a monic quartic polynomial with rational coefficients whose roots include x = 1 - sqrt(2) and x = 2 + sqrt(7).

The product of the first and the third terms of an arithmetic sequence is 9. If all terms of the sequence are positive integers, what is the fourth term?

Guest Aug 3, 2022

309

sequence

Let
f(x) = k(x) if x >= 1
f(x) = 2- x if x < 1
read more ..

Guest Aug 3, 2022

268

function

Given that f(x) = x^{-1} + \frac{x^{-1}}{1+x^{-2}}, what is f(f(-2))? Express your answer as a common fraction.

Guest Aug 3, 2022

322

function

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Guest Aug 3, 2022

315

+140

Counting and Probability Question

How many ways are there to put 5 balls in 2 boxes if the balls are distinguishable and the boxes are distinguishable?

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sherwyo Aug 3, 2022

293

binomial theorem

If m and n are odd integers, how many terms in the expansion of (m+n)^8 are odd?

On the Saturday of a weekend softball tournament, Team A plays Team B and Team C plays Team D. Then on Sunday, the two Saturday winners play for first and second places while the two Saturday losers play for third and fourth places. There are no ties. One read more ..

Guest Aug 3, 2022

300

help plz

On a map, 0.4 inches is equal to 5 miles. Robert wants to go from where his house is to a soccer field hosting a tournament that is 2 inches away. How far is the actual distance from his house to the soccer field?

Guest Aug 3, 2022

268

Math

Jason has 4 books lined up for reading over the holiday break. How many choices does he have for determining the order in which he can read the books?

Guest Aug 3, 2022

288

Mathematics

FInd the area of the triangle with vertices (1,6), (1,11), and (7,43).

Guest Aug 3, 2022

277

coordinates

A man walks due west 800 feet, then due north 900 feet, then due east 1500 feet, and finally due south 100 feet. How far is he from his starting point?

Guest Aug 3, 2022

288

distances

There are many four-digit positive integers in which the product of the digits is equal to 6!. What is the sum of the largest and smallest such four-digit numbers?

Guest Aug 3, 2022

279

digit question

In triangle ABC, cos A = 2/3 and cos B = 2/9. Given the perimeter of the triangle ABC is 24, compute the area of triangle ABC.

Guest Aug 3, 2022

323

+252

Compute the range of the function $f(x) = \sqrt{x^2}$.

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Blizzardshine Aug 3, 2022

318

trig

tuffla2022 ●●

Guest Aug 3, 2022

Aug 2, 2022

317

+252

The function $f (n) = n^2 + n + 17$ for $0 \leq n \leq 15$ generates prime numbers. What is the value of $f (10)-f (9)$?

Let ABCD be a parallelogram such that AB=10, BC=14 and angle A = 30degrees. Find the area of the parallelogram.

Blizzardshine Aug 2, 2022

274

Parallelogram

The line L crosses the x-axis at (-8,0), and the y-axis, forming a triangle of area 16. What is the slope of the line?

Guest Aug 2, 2022

315

coordinates

I have a list of five numbers, where the first number is 1 and the fifth number is 5. Each of the other numbers is equal to one more than the average of its two neighbors. What is the sum of all five numbers in the list?

Guest Aug 2, 2022

306

Please help with this question-thank you

Trapezoid ABCD has area of 45 . Its diagonals intersect at M. Find the area of AMB if AB is parallel to CD and AB=2CD.

Guest Aug 2, 2022

307

Help!!!!!

If f(x) = a/(x + 2), solve for the value of a so that f(0)=f^{-1}(8a).

Guest Aug 2, 2022

299

Functions

In triangle ABC, we have angle A = 90^\circ and sin B = 5/7. Find cos B.

Guest Aug 2, 2022

310

trig problem

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Guest Aug 2, 2022

301

help coordinates

For what value of k does the line represented by the equation 1 - ky = -3y + x - 7y contain the point (4,-3)?