All Questions ⁺⁰237665 Questions

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Trig question

For how many values of such that do we have ? (Note that is a measure in radians, not degrees!)

LearningCat Feb 6, 2024

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63

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+0

What Quadrant does the terminal ray of the angle drawn in standard position lie in?

xXValeXx Feb 6, 2024

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4

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+400

Numbers

Five times a number is divided by $2$ more than that number. If the result is $6,$ then what was the original number?

omgitsrne Feb 6, 2024

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5

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+400

help with algebra

If I give my brother $5$ dollars, then we will have the same amount of money. If instead he gives me $10$ dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?

omgitsrne Feb 6, 2024

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83

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+400

Algebra

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $214$ times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

omgitsrne Feb 6, 2024

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91

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+400

Algebra problem

Consider the two expressions $1$ and $\frac{2x+3}{2x+3}.$
a) Show that the two expressions represent equal numbers when $x=10.$
b) Explain why these two expressions do not represent equal numbers when $x=-\dfrac32.$
c) Show that these read more ..

omgitsrne Feb 6, 2024

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96

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What is 1+1, please help ASAP.

What is 1+1, please help ASAP.

jsjjsj Feb 6, 2024

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45

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HELP

A standard deck of cards contains 52 cards. These 52 cards are arranged in a circle, at random. Find the expected number of pairs of adjacent cards that are both Aces.

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UniCorns555 Feb 6, 2024

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Please help fast

A code consists of a sequence of 10 digits with repetitions allowed, for example, 0034768927. Determine the probability that the sequence 01234 will occur consecutively in a randomly generated code, for example, as it does in 8470123462 but does not in read more ..

Curry30shivank Feb 6, 2024

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In the diagram below, AD is perpendicular to BC and DE is parallel to CA. If ∠BCA = 68 , find ∠ADE, in degrees.

In the diagram below, AD is perpendicular to BC and DE is parallel to CA. If ∠BCA = 68◦ , find ∠ADE, in degrees.

aaa2357 Feb 6, 2024

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Please help

If x = 100!, y = 100!/60!, and z = 100^40 , order them from least to greatest without using a calculator.

Curry30shivank Feb 6, 2024

Feb 5, 2024

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2

2

+101

trig problem

Find x when, AB is x, BC is x+4, CA is x+2, and angle A is a 120 degrees.

Vxritate Feb 5, 2024

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61

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+1733

Algebra Problem

All members of our painting team paint at the same rate. If $50$ members can paint a $3600$ square foot wall in $20$ minutes, then how long would it take for $25$ members to paint a $4000$ square foot wall, in minutes?

parmen Feb 5, 2024

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107

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+1733

Proportion

In physics, Ohm's law says that current through a wire, $I$, is directly proportional to voltage, $V$, and inversely proportional to resistance, $R$:
I = V/R
It's also true that resistance is directly proportional to the length of the wire. read more ..

parmen Feb 5, 2024

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5

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+1733

Rates

A plane flies from Penthaven to Jackson and then back to Penthaven. When there is no wind, the round trip takes $3$ hours and $20$ minutes, but when there is a wind blowing from Penthaven to Jackson at $70$ miles per hour, the trip takes $3$ hours read more ..

parmen Feb 5, 2024

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88

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vector problem would be so appreciated if solved

Let $L$ be the line with equation $\dbinom{10}{3}+\dbinom{-2}{1}t$. Let $\mathbf{v}$ be a vector from the origin to a point on $L$. Find the minimum value of $\|\mathbf{v}\|$.

anna1125 Feb 5, 2024

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79

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Pls help

Beginning one month after birth of Mr. Larkinson's child, Alexander, Mr. Larkinson deposited $100 each month in an annuity for his college fund. The annuity earned interest at an average rate of 6.8% compounded monthly until his 18th birthday. What was read more ..

MILKYBOY Feb 5, 2024

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107

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+239

Maclaurins Series

Answer : A=2, B=8, C= -9.

OldTimer Feb 5, 2024

Feb 4, 2024

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48

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+1776

Prism

Let $PQRSTUVW$ be a rectangular prism, as shown. The area of face $TUVW$ is $10,$ the area of face $TUQP$ is $10,$ and the area of face $TPSW$ is $10.$ Find the volume of the rectangular prism.

bader Feb 4, 2024

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