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All Questions
+0
234927 Questions
0
502
1
+321
Help plz
What is the average of all positive integers that have four digits when written in base 3, but two digits when written in base 6? Write your answer in base 10.
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itachiuchihakujo
Apr 9, 2021
0
495
1
+113
Can Somebody please help Thank you Please complete all the questions
Please complete all the questions
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joeman365
Apr 9, 2021
+1
394
1
coordinates
Given points P(-3,4) and Q(4,y) in a coordinate plane, for what value y of is the slope of the line through P and Q equal to 1/7?
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Guest
Apr 9, 2021
+1
406
2
+321
base n numbers
The remainder when a base-16 number is divided by d is always the same as the remainder when the sum of the digits of the base-16 number is divided by d. What is the sum of all possible positive integer values of d? Write your answer in base?
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itachiuchihakujo
Apr 9, 2021
0
368
1
Math
A shopkeeper sold some sets of pencils and pens. Each set contained 6 pencils and 2 pens. If the shopkeeper sold a total of 112 pencils and pens, how many pens did he sell altogether?
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Guest
Apr 9, 2021
+1
484
3
I need help!
Alice and Bert start running around a track, in opposite directions. Alice runs 3 meters per second faster than Bert. They meet after 30 seconds, and Alice completes her lap in another 20 seconds. How many seconds does it take Bert to complete one full
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Guest
Apr 9, 2021
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432
2
Do math
1. A box of thumbtacks weighed 1,590 grams. The box of thumbtacks weighed 1,470 grams after 40 thumbtacks were taken out from the box. How many thumbtacks were there in the box at first?
2. A big box can hold 12 marbles and a small box
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Guest
Apr 9, 2021
0
301
1
Math
Mustafa builds two cubes using 1-cm cubes. The first cube has a side length of 7 cm. The second cube has a side length of 8 cm. Use the information about Mustafa’s cubes to write a word problem about volume.
a. Pose a problem
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Guest
Apr 9, 2021
0
389
1
mathematics
Abner and Tommy had $160 altogether. Tommy had $48 less than Abner. After Tommy spent some money at the store, Abner had 4 times as much money as Tommy. How much money had Tommy spent at the store?
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Guest
Apr 9, 2021
0
413
1
HELP PLEASE :(
1. Multiples of 20 from 5 to 525
2. Multiples of 20 from 80 to 1000
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Guest
Apr 9, 2021
0
840
1
HELP PLEASE!!!
Henry walked on a flat field 9 meters due north from a tree. He then turned due east and walked 24 feet. He then turned due south and walked 9 meters plus 32 feet. How many feet away from his original starting point is Henry?
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Guest
Apr 9, 2021
0
621
2
i need help
work out the perimeter of a semicircle with radius 3cm.give your answer in π form
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Guest
Apr 9, 2021
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368
1
I NEED HELP
plot the graph of y = 2x - 1 for x = -2 to x = 4
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Guest
Apr 9, 2021
0
346
1
plz help
https://vle.mathswatch.co.uk/images/questions/question8037.png
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Guest
Apr 9, 2021
0
550
1
+8
At what rate, in square inches per second, is the circle’s area changing when the radius is 5 inches?
The radius of a circle is changing at the rate of 1/π inches per second. At what rate, in square inches per second, is the circle’s area changing when the radius is 5 inches?
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wick3
Apr 9, 2021
0
2035
2
+8
Help with this please
If, f(x)=sin(x/2), then there exists a number c in the interval pi/2 < x < 3pi/2 that satisfies the conclusion of the Mean Value Theorem. What is the value of c ?
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wick3
Apr 9, 2021
0
309
1
Geometry
The blob is 58.
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Guest
Apr 9, 2021
0
402
0
+409
2.2. Make a table of values incorporating all of the data in graph.
2.2. Make a table of values incorporating all of the data in graph.
Year
Graduating students
2015 11
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liz54321
Apr 9, 2021
0
339
1
Let a,b,c be vectors such that a*b+b*c+c*a = (-3 -12 4) Find the area of the triangle whose vertices are a,b and c.
Let a,b,c be vectors such that a*b+b*c+c*a = (-3 -12 4)
Find the area of the triangle whose vertices are a,b and c.
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Guest
Apr 9, 2021
0
595
1
help pls
A pair of skydivers jump out of an airplane 5.5 km above the ground. The equation H=5500- 5t^2 is an approximate model for the divers' altitude in metres at t seconds after jumping out of the plane. (a) After 10 s how far have the divers fallen? (b)
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Guest
Apr 9, 2021
0
595
1
pls help its urgent
Wanda and Louise determine that the expression A =-2w^2+36w models the area of a rectangular puppy run, where w is the width in metres and A is the area in square metres. What dimensions produce an area of 112 m2
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Guest
Apr 9, 2021
0
491
2
how do i get 12% of 125 kg
how do i get 12% of 125
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Guest
Apr 9, 2021
0
330
0
lighthouse sum
Maatsuyker island lighthous is the lasr Australian lihthouse still being officially operated . The light house is 15m high from its base to the balcony and located 140m above sea level.. the caretaker stands at the balcony and notices the ship at the horizon,
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Guest
Apr 9, 2021
0
305
2
help
Find the smallest value of x such that
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Guest
Apr 9, 2021
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