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All Questions
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231326 Questions
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503
1
What is the length of a 100 degree arc
What is the length of a 100 degree arc in a circle of radius 25?
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Guest
Oct 29, 2020
+1
583
0
+293
A radial saw has a blade with a 9-in. radius. Suppose that the blade spins at 800 rpm.
A radial saw has a blade with a 9-in. radius. Suppose that the blade spins at 800 rpm.
(a) Find the angular speed of the blade in rad/min.
rad/min
(b) Find the linear speed of the sawteeth in
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Cdortch
Oct 29, 2020
0
300
1
The polynomial f(x) has degree 3
The polynomial f(x) has degree 3. If f(-1) = 15, f(0) = 48 , f(1) = 105 , and f(2) = 192, then what are the x-intercepts of the graph of ?
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Guest
Oct 29, 2020
+1
2007
1
+293
ASAP. calculus
This exercise involves the formula for the area of a circular sector.
Find the area A of the
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Cdortch
Oct 29, 2020
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305
2
ASAP!
Use the Euclidean algorithm to find integers and such that State your answer as a list with x first and y second, separated by a comma.
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Guest
Oct 29, 2020
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318
1
HELP
Let be a positive integer such that has exactly 5 positive divisors. How many distinct prime factors does m have?
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Guest
Oct 29, 2020
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417
1
A geometry Problem
Uhh some text here to make the problem more detailed
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Guest
Oct 29, 2020
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312
1
factorials
How many of the factorials from 1! to 100! are divisible by 60?
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Guest
Oct 29, 2020
0
1193
6
1. Refer to the check register and bank statement to answer the questions.
1. Refer to the check register and bank statement to answer the questions.
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Guest
Oct 29, 2020
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563
1
uniform accelerated motion (please help me T__T)
Michael Jordan managed to hang in the air for so long when he goes up for a slam dunk. His longest hang time record is said to be 0.92 seconds. Using your concept on uniform accelerated motion, what affects hang time?
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Guest
Oct 29, 2020
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709
1
Minor arc AB in the diagram is 30 degrees
Minor arc AB in the diagram is 30 degrees and the radius of the circle is 8. Find the area of circular segment AB.
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Guest
Oct 29, 2020
0
647
2
A rectangular building is 4 meters by 6 meters.
A rectangular building is 4 meters by 6 meters. A dog is tied to a rope that is 12 meters long, and the other end is tied to the midpoint of one of the long sides of the building. Find the total area of the region that the dog can reach (not including the
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Guest
Oct 29, 2020
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289
0
hellp asap
Suppose z and w are complez numbers. Prove the (z+wbar)(zbar+w) is real. P.S when it says bar nect to the variable it means the line on top of it
Guest
Oct 29, 2020
0
311
1
Three concentric circles are drawn
Three concentric circles are drawn such that the area of the smallest circle is equal to the area of each of the rings. If the radius of the largest circle is 18cm, what is the radius of the smaller circle?
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Guest
Oct 29, 2020
0
585
2
When the minute hand of a clock points exactly at a full minute
When the minute hand of a clock points exactly at a full minute, the hour hand is exactly three minutes away. Give all possible times in a 12-hour period that satisfy condition.
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Guest
Oct 29, 2020
0
390
0
The number 15 factorial
The number 15 factorial ends in p zeros when converted to base 15. Find p
Guest
Oct 29, 2020
0
623
2
Find how many digits in the base 10 number
Find how many digits in the base 10 number 9^(8^7) has when written in base nine
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Guest
Oct 29, 2020
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882
1
Expand the product $(x-2)^2(x+2)^2$. What is the product of the nonzero coefficients of the resulting expression, including the constant ter
Expand the product . What is the product of the nonzero coefficients of the resulting expression, including the constant term?
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Guest
Oct 29, 2020
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416
1
inverse proportion problem.
MR. Asif can do a job in 10 days. after working 3 days, he hires a helper and two completed the job in another 5 days. How long would it take have taken the helper to complete the task alone?
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Guest
Oct 29, 2020
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502
1
PLEASE HELP, URGENT!!
Symbols and Truth Values Let j represent _July is a warm month._ (True)
Let d represent _I am busy every day._ (False)
Let g represent _I work in my garden._ (True)
Let f represent _I like flowers._ (True)
For each compound statement in
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Guest
Oct 29, 2020
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530
2
A rectangular prism is painted mauve
A rectangular prism 3cm by 5cm by 8cm is painted mauve and is then cut into 1 cm cubes what is the total unpainted surface area of these cubes
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Guest
Oct 29, 2020
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584
2
Two cubes of volumes and are glued together at their faces to form a solid with the smallest possible surface area. What is the number
Two cubes of volumes and are glued together at their faces to form a solid with the smallest possible surface area. What is the number of square centimeters in the surface area of the resulting solid?
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Guest
Oct 29, 2020
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516
2
if three straws are chosen at random
if three straws are chosen at random from a set of 8 straws whose lengths are 1cm, 2cm 3cm, 4cm, 5cm 6cm, 7cm, and 8cm find the probability that the three straws will form a triangle.
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Guest
Oct 29, 2020
+2
1117
23
+421
Tricky probability... Hints??
I roll a die and flip three coins at the same time, and repeat this multiple times. What is the probability that I flip three heads twice in a row before I roll two 6's twice in a row?
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Pangolin14
Oct 29, 2020
0
586
3
The surface area of a sphere is A pi cm^2 and the volume of the sphere is B pi cm^3
The surface area of a sphere is A pi cm^2 and the volume of the sphere is B pi cm^3 where both A and B are three-digit whole numbers. Find the radius of the sphere.
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Guest
Oct 29, 2020
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