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Post New Question
All Questions
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231314 Questions
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216
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Help with geometry
P is the midpoint of line BD. AP = BP = 4, line AP is perpendicular to line BD, line BD is perpendicular to line DC, line AB is perpendicular to line BC .What is the area of pentagon ABCDP?
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Guest
Jun 2, 2021
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210
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Geometry
Triangle ABC is an equilateral triangle and O is the center of its inscribed circle. If the area of the circle is 16*pi sq cm, what is the area, in square centimeters, of triangle ABC? Express your answer in simplest radical form.
Guest
Jun 2, 2021
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441
1
Two right triangles share a side as follows:
Two right triangles share a side as follows. What is the area of triangle ACE?
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Guest
Jun 2, 2021
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289
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The path of soccer ball is modelled with the parametric equations below, where t is in
The path of soccer ball is modelled with the parametric equations below, where t is in
seconds and distances are in feet. x(t) =120t, y(t) = 64t −16t^2
(a) How long was the ball in the air?
(b) How far did the ball travel?
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Guest
Jun 2, 2021
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425
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3. A baseball is hit with an initial velocity of 70 ft/sec at an angle of 50 degrees.
3. A baseball is hit with an initial velocity of 70 ft/sec at an angle of 50 degrees. The ball is hit
at an initial height 2.5 ft.
(a) Determine the parametric equations that represents the baseball’s position.
(b) How long is the
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Guest
Jun 2, 2021
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668
2
+34
help with the game SET (please don't give me answers, instead give guidance)
Quick refresh on Set: In the card game Set, each card features a number of shapes, with four attributes:
Number: The number of shapes is 1, 2, or 3.
Color: Each shape is red, purple, or green.
Shape: Each shape is oval, diamond, or squiggle.
Shading:
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NerdyWeeb
Jun 2, 2021
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322
1
Help hard geometry
In triangle ABC, we have angle BAC = 60 degrees and angle ABC = 45 degrees. The bisector of angle A intersects line BC at point T, and AT = 24. What is the length of side BC?
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Guest
Jun 2, 2021
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401
1
+69
Solve for x and y:
Solve for x and y:
|x| + x + y = 14
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juananother
Jun 2, 2021
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199
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Geometry problem
The smaller square in the figure below has a perimeter of 4 cm, and the larger square has an area of 25 cm^2. What is the distance from point A to point B? Express your answer as a decimal to the nearest tenth.
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Guest
Jun 2, 2021
-1
419
1
+73
title
Let p(x) = x^2 , q(x) = 2x^3 + 1, and r(x) = 7x^4 − 5x^3 − 6x − 2. Find p(q(x)) + r(x).
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qwertyytrewq
Jun 2, 2021
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357
1
Help geometry
If a, b, and c are consecutive integers, find the area of the shaded region in the square below:
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Guest
Jun 2, 2021
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383
1
Help geometry
In isosceles right triangle ABC, point D is on hypotenuse line BC such that line AD is an altitude of triangle ABC and DC = 5. What is the length of BD?
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Guest
Jun 2, 2021
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398
1
Angles
Triangle ABC is an isosceles right triangle with a right angle at A. Segments BD and BE trisect angle ABC. What is the degree measure of angle BEA?
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Guest
Jun 2, 2021
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406
1
+14
More help
1. A teacher arranged her books on a shelf. She has 4 astronomy books, 3 Biology books, and 2 Chemistry books. How many ways can she arrange these books on the shelf if the books from each subject must be together?
2. How many ways
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thanksforthehelp
Jun 2, 2021
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366
1
Triangles
In the figure, BA = AD = DC and point D is on segment BC. The measure of angle ACD is 25 degrees. What is the measure of angle ABC?
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Guest
Jun 2, 2021
-1
419
1
+73
Sorry wrong question
hen we expand (2x + 1/2)6 , what is the coefficient on the x^4 term?
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qwertyytrewq
Jun 2, 2021
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203
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Geometry
In the diagram, triangle ABE, triangle BCE and triangle CDE are right-angled, with angle AEB=angle BEC = angle CED = 60 degrees, and AE=24. Find the length of BC.
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Guest
Jun 2, 2021
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228
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Rational Denominator
Rationalize the denominator of 5/(3 - sqrt(3)), and write your answer in the form (A + B*sqrt(3))/C where the fraction is in lowest terms. What is A + B + C?
Guest
Jun 2, 2021
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205
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polynomial problem
Given that f(x) = 5x^2 - 3x + 7 and f(g(x)) = 5x^4 + 10x^3 + 32x^2 + 27x + 43, find all possible values for the sum of the coeffiicients in the polynomial function g(x).
Guest
Jun 2, 2021
-1
400
1
+14
HELP ASAP!
1. Of 35 students in my class, 11 do karate, 11 play piano, and 20 do tennis. 4 students play piano and do tennis, 3 students do karate and play piano, 5 students do tennis and practice karate, and 3 student do none of these. How many students do all 3?
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thanksforthehelp
Jun 2, 2021
-1
421
1
+73
I have more questions
Joseph borrows $10000 from his sister Katie at an annual interest rate of 10%. If the interest is compounded twice a year, how much does he owe after 12 months? Give your answer in dollars.
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qwertyytrewq
Jun 2, 2021
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372
1
+1347
Help with geometry
A square is constructed using the hypotenuse line AC of right triangle ABC as a side, as shown below. Find the area of the square if AB = 5 and BC = 10.
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sandwich
Jun 2, 2021
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