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497

i dont understand my math class

Joe Schmoe has already driven 58 miles of a long road trip. He drives at an average of 45 miles per hour the rest of the way. The total trip is 508 miles, how many hours did this trip take Joe Schmoe?

Logarhythm ●

Guest Mar 18, 2021

380

pythagorean theorem

A 20-foot wire connects the top of a utility pole to a point on the ground located 10 feet away from the base of the pole. What is the height of the pole? (Round to the nearest tenth.)

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Guest Mar 18, 2021

661

geometry

IF STUV is a square, SW = 7X +5 and WV = 11 X -27, what is the measure of SW.

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Guest Mar 18, 2021

362

number theory

a positive two digit integer ab is a multiple of a + b - 1. How many such integers are there?

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Guest Mar 18, 2021

508

9/10 x 2/3

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Guest Mar 18, 2021

395

Hard Question

Oliver and Lenny started hiking a hill simultaneously from the bottom to the top. Oliver hiked at a speed of 5 km/h during the first half, then decreased his speed to 4 km/h during the second half. Lenny hiked at a speed of 4 km/h during the first half, read more ..

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Guest Mar 18, 2021

1025

The red parabola shown is the graph of the equation $x = ay^2 + by + c$. Find $a+b+c$.

The red parabola shown is the graph of the equation $x = ay^2 + by + c$. Find $a+b+c$.

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Guest Mar 18, 2021

360

Help Greatly Appreciated

This circle passes through the points $(-1, 2)$, $(3,0)$ and $(9,0)$. The center of the circle is at $(h,k)$. What is the value of $h+k$?

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Guest Mar 18, 2021

403

halp :)

Two real numbers are chosen at random between $0$ and $2.$ What is the probability that the sum of their squares is no more than $4?$ Express your answer as a common fraction in terms of $\pi$.

Please help me, thank you!

Let a, b, c, and d be distinct real numbers such that

Compute abcd. read more ..

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StarsIsTheLimit Mar 18, 2021

380

Maths dy/dx

what is dy/dx 3x^2

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Guest Mar 18, 2021

400

1. Explain why all circles are similar.

Explain why all circles are similar. Use transformations in your explanation. You may also refer to the below image.

Guest Mar 18, 2021

360

Quadrilateral PQRS is inscribed in a circle.

A. Quadrilateral PQRS is inscribed in a circle. Find the measure of each of the angles of the quadrilateral. Show all your work.

Guest Mar 18, 2021

440

1. Use the figure to answer the questions.

1. Use the figure to answer the questions.
(a) Describe the relationship among the lengths of the segments formed by the secant and secant. You may use words and/or an equation.
(b) Suppose read more ..

Guest Mar 18, 2021

312

pls help

Mr. Ali wants to double the size of his garden by planting a second garden that is a reflection of his existing garden. He graphs his triangular garden with coordinates U(–6, 4), V(–4, 0), and W(6, 8). What are the coordinates of the vertices of the new read more ..

Guest Mar 18, 2021

475

arithmetic series

In an arithmetic series, the 6th term is 39. In the same arithmetic series, the 19th term is 7.8. Work out the sum of the first 25 terms of the arithmetic series.

Guest Mar 18, 2021

305

perfect square

Find the smallest number by which 7203 must be multiplied so as to get a perfect square.

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Guest Mar 18, 2021

536

log problem

Solve the equation $\log_2 5 + \log_2 (x - 2) = 3$.

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Guest Mar 18, 2021

441

help asap

Line $l_1$ represents the graph of $3x + 4y = -14$. Line $l_2$ passes through the point $(-5,7)$, and is perpendicular to line $l_1$. If line $l_2$ represents the graph of $y=mx +b$, then find $m+b$.

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Guest Mar 18, 2021

361

Help asap

A line passes through the points $(-3,-5)$ and $(6,1)$. The equation of this line can be expressed in the form $Ax + By = C$, where $A$, $B$, and $C$ are integers with greatest common divisor $1,$ and $A$ is positive. Find $A + B+ C$.

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Guest Mar 18, 2021

456

+10

Synthetic Division, Polynomials

Find a polynomial f(x) in the form ax^5+bx^4+cx^3 such that ax^5+bx^4+cx^3+2 is divisible by (x+1)^3

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seratonin Mar 18, 2021

322

help geo

Find the measure of angle DCB.

Guest Mar 18, 2021

810

composite solid

Find the volume of the composite solid. Round your answer to the nearest tenth.

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Guest Mar 18, 2021

433

HELP ASAP!!!!!

Let $f(x)=3x+2$ and $g(x)=ax+b$, for some constants $a$ and $b$. If $ab=20$ and $f(g(x))=g(f(x))$ for $x=0,1,2\ldots 9$, find the sum of all possible values of $a$. Thanks!!!!!

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Guest Mar 18, 2021

385

HELP ASAP!!!!!

Let $f$, $g$, and $h$ be polynomials such that $h(x) = f(x)\cdot g(x)$. If the constant term of $f(x)$ is $-4$ and the constant term of $h(x)$ is $3$, what is $g(0)$? Thanks!!!!!

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Guest Mar 18, 2021

All Questions ⁺⁰237722 Questions

i dont understand my math class

pythagorean theorem

geometry

number theory

9/10 x 2/3

Hard Question

The red parabola shown is the graph of the equation $x = ay^2 + by + c$. Find $a+b+c$.

Help Greatly Appreciated

halp :)

Please help me, thank you!

Maths dy/dx

1. Explain why all circles are similar.

Quadrilateral PQRS is inscribed in a circle.

1. Use the figure to answer the questions.

pls help

arithmetic series

perfect square

log problem

help asap

Help asap

Synthetic Division, Polynomials

help geo

composite solid

HELP ASAP!!!!!

HELP ASAP!!!!!

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