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All Questions
+0
230749 Questions
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479
1
please help
Find the area of the shaded sector.
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Guest
Apr 25, 2020
0
647
0
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
0
477
1
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
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393
0
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
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1853
1
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.
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Guest
Apr 25, 2020
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1699
1
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
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480
1
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!)
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Guest
Apr 25, 2020
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463
1
help
Solve for the variables.
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Guest
Apr 25, 2020
Apr 24, 2020
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1002
12
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
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Guest
Apr 24, 2020
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749
1
Describe a transformation that would take the left hand flag to the right hand flag.
Describe a transformation that would take the left hand flag to the right hand flag.
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Guest
Apr 24, 2020
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538
1
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
0
757
2
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,
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Guest
Apr 24, 2020
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736
1
+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
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imbadatmath12
Apr 24, 2020
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645
1
The lateral area of a cone is 10.4 pi in. The radius is 1.3 in. Find the slant height.
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
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466
1
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.
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Guest
Apr 24, 2020
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866
1
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.
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Guest
Apr 24, 2020
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606
8
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?
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Guest
Apr 24, 2020
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353
1
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
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Guest
Apr 24, 2020
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532
2
please help
Find the area of each shaded figure.
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Guest
Apr 24, 2020
-4
1292
1
+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
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493
1
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
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465
3
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?
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
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1512
1
what is 170 is 85 percent, whats 100 percent?
what is 170 is 85 percent, whats 100 percent?
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Guest
Apr 24, 2020
0
490
2
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
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