All Questions ⁺⁰237748 Questions

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Math problem Who can answer it?

Given that $x \le -7,$ identify all the correct conclusions.
(A) $3x \le -21.$
(B) $3x \ge -21.$
(C) $-3x \le 21.$
(D) $-3x \ge 21.$ <#> Enter the letters of all the conclusions that are correct (separated by commas). read more ..

Thanks4helping Nov 9, 2020

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553

5

What is the value of x in the equation 58 = 10x − 2?

What is the value of x in the equation 58 = 10x − 2?

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Guest Nov 9, 2020

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610

1

Given that the diagonals of a rhombus are always perpendicular bisectors of each other

Given that the diagonals of a rhombus are always perpendicular bisectors of each other, what is the area of a rhombus with side length sqrt(10) units and diagonals that differ by 3 units?

Guest Nov 9, 2020

0

643

1

The increasing sequence\[ 2, 3, 5, 6, 7, 10, \ldots \]consists of all positive integers which are not perfect powers. What is the sum of the

The increasing sequence consists of all positive integers which are not perfect powers. What is the sum of the squares of the digits of the 1000th number in this sequence?

(note that it says perfect powers, not just read more ..

Guest Nov 9, 2020

0

520

1

+153

Math problem please help

Find the equation of the line that passes through the points $(-2, 1)$ and $(3, 3)$. Write your answer in the form $y = mx + b$ please

Thanks4helping Nov 9, 2020

0

526

1

What values of x satisfy this inequality? 5x +&nb

What values of x satisfy this inequality?
5x + 71 ≥ −14

Guest Nov 9, 2020

0

535

4

Help Number theory

Guest Nov 9, 2020

0

438

2

pls help

what is 6=c-44/7

Guest Nov 9, 2020

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399

1

Word problem

Natasha made 35 bracelets. She usally sells them for 10$ each. If she sells 20 bracelets at the regular price and sells the reemaining 15 bracelets for half price, how much money will she make?

Guest Nov 9, 2020

0

611

1

A right circular cone is inscribed in a right prism as shown.

A right circular cone is inscribed in a right prism as shown. If the right prism is a cube of side length 10, then what is the volume of the cone?

read more ..

Guest Nov 9, 2020

0

495

1

7 red beads for every 4 blue beads if i use 21 red beads how many blue do i have

7 red beads for every 4 blue beads if i use 21 red beads how many blue do i have

Guest Nov 9, 2020

0

965

1

The number of numbers lying between 81 and 1792 which are divisible by 17 is?

The number of numbers lying between 81 and 1792 which are divisible by 17 is?

Guest Nov 9, 2020

0

2596

6

I asked a question on here and I believe the person who answered it messed up.

I asked a question on here and I believe the person who answered it messed up. If I am wrong please enlighten me. E^2 = (P x C)^2 + (M + C^2)^2 This is the formula given and I asked to solve for mass(assuming it's mass is unknown). Pic related is the read more ..

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Guest Nov 9, 2020

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402

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math

Guest Nov 9, 2020

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1814

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High School Math!!URGENT!!

An electrician charges a set fee for every house call and then charges an hourly rate depending on how long the job takes. The total cost of the electrician's services can be determined using the equation C=65+60t, where t is the number read more ..

Guest Nov 9, 2020

0

486

1

How many units are in the sum of the lengths of the two longest altitudes

How many units are in the sum of the lengths of the two longest altitudes in a triangle with sides 8, 12, and 14?

Guest Nov 9, 2020

+1

698

0

+92

This...

In this problem, all angles are measured in degrees. Find the smallest angle x such that x>90 and

6tan^2(5x-3)=2

doorknoob Nov 9, 2020

+1

668

3

+92

Pre-Calc help!

Find the smallest positive solution to the equation sin(x)= cos (2x+pi/3)

Thank you!

doorknoob Nov 9, 2020

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377

0

Is there a formula that allows you to find the rest mass if you know the relative mass?

Is there a formula that allows you to find the rest mass if you know the relative mass?

Guest Nov 9, 2020

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461

1

In the diagram, if angle PQR

In the diagram, if angle PQR = 58, what is the measure of angle PMN?

Guest Nov 9, 2020

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506

1

The vertices of a convex pentagon

The vertices of a convex pentagon are (-1,-1), (-3,4), (1,7), (6,5) and (4,-2) . What is the area of the Pentagon?

Guest Nov 9, 2020

+1

599

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+153

Please Help ASAP(Homework due in 30 mins!)

1) Find the equation of the line with slope 3/7 and that passes through the point (14.0) Write your answer in the form y = mx + b

2)The lines 3y + 2x = 7 and y = mx - 11 are perpendicular. Find m.
read more ..

Thanks4helping Nov 9, 2020

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