All Questions

405

Confused

(a) Let be defined by Show that has no inverse function.

(b) Let be defined by Show that has an inverse function.

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Guest Mar 16, 2021

546

+505

Telescoping Sequences

The nth term of a sequence is . What is the value of ?

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MobiusLoops Mar 16, 2021

568

help!! intermediate algebra

The closed form sum of for n ≥ 1 is n(n+1)(n+2)(an+b). Find an + b.

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Guest Mar 16, 2021

375

help asap! (intermediate algebra)

Let
A_0 = 6
A_1 = 5
A_n = A_(n-1) + A_(n-2) for n ≥ 2 read more ..

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Guest Mar 16, 2021

375

How many moles of PbI2 is produced if 0.116 moles of Pb(NO3)2 is reacted in the reaction: Pb(NO3)2 + 2KI  PbI2 + 2KNO3

Guest Mar 16, 2021

430

arithmetic series

The first four terms in an arithmetic sequence are x + y, x - y, x + 3y, and 1, in that order. What is the fifth term?

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Guest Mar 16, 2021

493

arithmetic series

What is the remainder when the sum 1 + 7 + 13 + 19 + ... + 253 + 259 + 265 + 271 is divided by 6?

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Guest Mar 16, 2021

457

My math class is very confusing and I need help with this question.

Colin has already cycled 28 kilometers this year, plus he plans to cycle 3 kilometers during each trip to work. How many trips will Colin have to make to cycle a total of 37 kilometers? Define the variable. *
Your answer

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Guest Mar 16, 2021

470

cylinder

What is the height of a cylinder with a radius of 10 cm and a volume of 942 cm^3?

asinus ●

Guest Mar 16, 2021

443

need help

What is the degree measure of ABC?

Logarhythm ●

Guest Mar 16, 2021

477

algebra

The Smith family went to the fair they purchased 2 adult tickets and 1 child ticket for 25.50. The Farley family also went to the fair they purchased 3 adult tickets and 2 child tickets for 41 dollars. How much was an adult ticket?

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Guest Mar 16, 2021

458

reasoning

You can paint 75 square feet of a surface every 45 minutes. Determine how long it takes you to paint a wall with the given dimensions.8ft X 5ft

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Guest Mar 16, 2021

491

help geometry

What is the value of x?

indianguy ●●

Guest Mar 16, 2021

301

number theory

A school bought many boxes of 100 candies each. The teachers opened all the boxes and gave 14 candies to each student, with 12 candies leftover at the end. The receipt shows the school bought 10{*} boxes of candies where the units read more ..

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Guest Mar 16, 2021

445

Angles formed outside of the circle

1)ABCD is a cyclic quadrilateral (meaning that all of the vertices of this quadrilateral lie on the
same circle) with line AB is congruent to line BC is congruent to line CD. When extended, through B and C respectively, line AB and line DC intersect read more ..

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Guest Mar 16, 2021

454

similar triangles

What is the value of x?

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Guest Mar 16, 2021

534

Find the area of the shaded portion below.

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Guest Mar 16, 2021

482

algebra

A pipe is to be cut up such that the second piece is 3 inches shorter than the first and the third piece isfour inches more than the first. How long is cach piece if the pipe is 84 inches long?

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Guest Mar 16, 2021

814

1. Rectangle ABCD has length 4 ft and width 9 ft. Rectangle PQRS is made by applying a scale factor of 5 to Rectangle ABCD.

1. Rectangle ABCD has length 4 ft and width 9 ft. Rectangle PQRS is made by applying a scale factor of 5 to Rectangle ABCD.
(a) Are Rectangle ABCD and Rectangle PQRS similar? Why or why not?
(b) read more ..

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Guest Mar 16, 2021

525

3d geometry

If a 2 centimeter cube is placed inside a box that is 9 cm by 5 cm by 8 cm, what is the volume inside the larger box that is outside of the smaller box?

read more ..

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Guest Mar 16, 2021

433

3d geometry

What is the volume of the figure shown below?

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Guest Mar 16, 2021

463

What is the volume of this container?

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Guest Mar 16, 2021

500

rhombus

Which of the following is not a property of all rhombuses?

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Guest Mar 16, 2021

456

volume of sphere

Find the volume of the sphere.

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Guest Mar 16, 2021

449

help with parallelograms

Which of the following is a property of all parallelograms?

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Guest Mar 16, 2021

All Questions ⁺⁰237665 Questions

Confused

Telescoping Sequences

help!! intermediate algebra

help asap! (intermediate algebra)

How many moles of PbI2 is produced if 0.116 moles of Pb(NO3)2 is reacted in the reaction: Pb(NO3)2 + 2KI  PbI2 + 2KNO3

arithmetic series

arithmetic series

My math class is very confusing and I need help with this question.

cylinder

need help

algebra

reasoning

help geometry

number theory

Angles formed outside of the circle

similar triangles

Find the area of the shaded portion below.

algebra

1. Rectangle ABCD has length 4 ft and width 9 ft. Rectangle PQRS is made by applying a scale factor of 5 to Rectangle ABCD.

3d geometry

3d geometry

What is the volume of this container?

rhombus

volume of sphere

help with parallelograms

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