All Questions

575

please help

Find the area of the shaded sector.

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Guest Apr 25, 2020

752

3. Suppose m = 2 + 6i, and |m+n|= 3sqr10 , where n is a complex number.

3. Suppose m = 2 + 6i, and |m+n|= 3sqr10 , where n is a complex number.
a. What is the minimum value of the modulus of n?
b. Provide one example of the complex number, n.

Guest Apr 25, 2020

579

question

Sam worked a total of 13 3/4h in 2 days. On monday, he worked 45 mins less than on tuesday. How many hours did he work on each of the 2 days

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Guest Apr 25, 2020

485

math

greg found a tip of $2.35 in quarters, dimes, and nickles. There was 16 coins in all. How many coins of each kind did he recieve.

Guest Apr 25, 2020

1925

pre calc help

1. Convert the rectangular coordinates (5,−5√3) to polar form. Let r>0 and 0≤θ<2π .
Enter your answer (_,_). Enter coordinates as simplified fractions or radicals in simplest form.

read more ..

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Guest Apr 25, 2020

1773

what value of x will make the equation true

Square root of 5 times the square root of 5= x what value of x will make the equation true?

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Guest Apr 25, 2020

577

i is confusion :<

Disclaimer: okay don't judge cuz I am dumb

Question: Write 3 (algebraic) equations that you know have the same solution (Explain how you know!)
read more ..

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Guest Apr 25, 2020

568

help

Solve for the variables.

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Guest Apr 25, 2020

Apr 24, 2020

1058

So I have two questions, I have looked before and none of the answers are correct...

1. In triangle ABC, AB=BC=17 and AC=16 Find the circumradius of triangle ABC.
- I have gotten two wrong answers which were both 15/2 and 17/2... Plz halp I do want an explantion just to undersand.

2. In read more ..

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Guest Apr 24, 2020

841

Describe a transformation that would take the left hand flag to the right hand flag.

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Guest Apr 24, 2020

643

A wheel completes 2.4 revolutions in 3 seconds.

A wheel completes 2.4 revolutions in 3 seconds.
What is the angular velocity of the wheel in radians per minute?
Give exact form as a simplified fraction.

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Guest Apr 24, 2020

863

How are linear velocity and angular velocity related?

How are linear velocity and angular velocity related?
Linear velocity is the change in distance over time, where the distance is _____ . It can be represented by v=s/t or _____ .
Angular velocity is the change in distance over time, read more ..

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Guest Apr 24, 2020

827

+148

Two wheel gears are connected by a chain. The larger gear has a radius of 5 centimeters and

Two wheel gears are connected by a chain. The larger gear has a radius of 5 centimeters and the smaller gear has a radius of 3 centimeters. The smaller gear completes 36 revolutions in 20 seconds.
What is the linear velocity of each of the gears read more ..

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imbadatmath12 Apr 24, 2020

734

The lateral area of a cone is 10.4 pi in. The radius is 1.3 in. Find the slant height.

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Guest Apr 24, 2020

581

Any Help Would be Appreciated

Wendy randomly chooses a positive integers less than or equal to 2020. The probability that the digits in Wendy's number add up to 10 is m/n, where m and n are relatively prime positive integers. Find m+n

Thanks in advance. read more ..

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Guest Apr 24, 2020

946

a) Show that the triangle formed with vertices at (0, 0), (4, 3), and (-2, 11) is a right triangle.

(Should I make a diagram or write an explanation to prove this?)
a) Show that the triangle formed with vertices at (0, 0), (4, 3), and (-2, 11) is a right triangle.

b) Find the area of the triangle. read more ..

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Guest Apr 24, 2020

688

Confused with Graphing Polar Coordinates

Forgive me if this question sounds stupid, but I am supposed to graph , and I think it is supposed to make a circle? However, when I try to graph it using the table I have given, I end out with an infinity sign, and I'm not sure why?
read more ..

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Guest Apr 24, 2020

437

hardest question

you have $96.50 you buy a milk cartin for $2.30 then buy a loaf of bread for $4.00 then buy 7 potatos for $2.00 each then buy an egg carton (a dozen) then buy 34 packets of gummy bears for $2.50 each how much money do you have left and how many more read more ..

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Guest Apr 24, 2020

629

please help

Find the area of each shaded figure.

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Guest Apr 24, 2020

-4

1341

+73

A quadrilateral has vertices A = (0, 0), B = (1, 3), C = (0, 4), and D = (−1, 1).

I need help with this problem... How do I actually prove this? With a diagram or an explanation?
A quadrilateral has vertices A = (0, 0), B = (1, 3), C = (0, 4), and D = (−1, 1). Prove that ABCD is a parallelogram.

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GAMEMASTERX40 Apr 24, 2020

596

help!

27 coins of quarters (25¢) and nickels (5¢) total $3.95. How many nickels are there?

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Guest Apr 24, 2020

554

you have $12.30 and old lady asks you for $2.00 then a little boy asks for $2.00 then a pregnant woman asks for $5.00 how much do you have?

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Guest Apr 24, 2020

1551

what is 170 is 85 percent, whats 100 percent?

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Guest Apr 24, 2020

586

hard question

if my dad goes 15 miles to a gas station to get milk, and goes 2 miles per hour how long will it be for him to get back home?

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Guest Apr 24, 2020

All Questions ⁺⁰237782 Questions

please help

3. Suppose m = 2 + 6i, and |m+n|= 3sqr10 , where n is a complex number.

question

math

pre calc help

what value of x will make the equation true

i is confusion :<

help

So I have two questions, I have looked before and none of the answers are correct...

Describe a transformation that would take the left hand flag to the right hand flag.

A wheel completes 2.4 revolutions in 3 seconds.

How are linear velocity and angular velocity related?

Two wheel gears are connected by a chain. The larger gear has a radius of 5 centimeters and

The lateral area of a cone is 10.4 pi in. The radius is 1.3 in. Find the slant height.

Any Help Would be Appreciated

a) Show that the triangle formed with vertices at (0, 0), (4, 3), and (-2, 11) is a right triangle.

Confused with Graphing Polar Coordinates

hardest question

please help

A quadrilateral has vertices A = (0, 0), B = (1, 3), C = (0, 4), and D = (−1, 1).

help!

you have $12.30 and old lady asks you for $2.00 then a little boy asks for $2.00 then a pregnant woman asks for $5.00 how much do you have?

what is 170 is 85 percent, whats 100 percent?

hard question

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