All Questions ⁺⁰234927 Questions

0

1060

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+279

xxx

1. What is the remainder when is divided by ?

2. When a positive integer is expressed in base 7, it is , and when it is expressed in base 5, it is .What is the positive integer in decimal? read more ..

yasbib555 Sep 15, 2018

0

571

1

Pre calculus question, need a lil assisting on, please

If f(x)=3(x+5)+(4/x), what is f(a+2)

A. 3(a+2)+(4/a)+2 read more ..

Guest Sep 15, 2018

0

2564

3

+1245

Why is it not 120?

What is the degree measure of the smaller angle between the hour hand and the minute hand of a clock at exactly 2:30 p.m. on a 12-hour analog clock?

Lightning Sep 15, 2018

+2

886

1

+149

Equation Trouble

(10-1)/(3(5-4) 5(3-2)x2-2

BabyChimChim Sep 15, 2018

0

2011

1

+108

oh ok

A square and a regular heptagon are coplanar and share a common side AD . What is the degree measure of exterior angle BAC? Express your answer as a common fraction.

Never mind, I got it.

mathbum Sep 15, 2018

0

842

2

+693

Expanded form help

expanded form help

critical Sep 15, 2018

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1014

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+1245

Sorry.. Last problem was a typo.. I ment to say 'Why is the answer not 8?' I originally said 8 but it said i was wrong...

Sorry.. Last problem was a typo.. I ment to say "Why is the answer not 8?" I originally said 8 but it said i was wrong...

How many acute angles are formed by the 4 intersecting lines shown?
read more ..

Lightning Sep 15, 2018

0

911

5

+1245

Why is the answer not 150?

How many acute angles are formed by the 4 intersecting lines shown?

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Lightning Sep 15, 2018

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719

5

+4

HELP .. I cant find this qs

How many atoms of Fe are exist in 25 molecules of Fe2O3 ? -----

off-topic

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GALDOSHN Sep 15, 2018

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548

1

Help

There is a point inside a polygon such that if you rotate the polygon around that point clockwise by 55 degrees, the polygon coincides with itself. What is the minimum number of vertices that this polygon can have?

Guest Sep 15, 2018

+2

3

973

2

+2

Piyush Theorem

Piyush Theorem :A Theorem on Right Angled Triangles

Piyush Theorem: In a Right-Angled Triangle with sides in A.P. Series, the distance between the point of intersection of median read more ..

off-topic

himeshbhai Sep 15, 2018

+3

4

854

1

+2

A New way, The Area of Trapezium by Piyush Goel

A New way, The Area of Trapezium
Piyush Goel Discovered a new way of "Area of Trapeium" while working on "Pythagoras Theorem".
Lot of mathematicians have proved Pythagoras theorem in their own ways. If you google it you will indeed found read more ..

off-topic

himeshbhai Sep 15, 2018

+1

2013

6

+489

How many of the 343 smallest positive integers written in base 7 use 4 or 5 (or both) as a digit?

How many of the 343 smallest positive integers written in base 7 use 4 or 5 (or both) as a digit?

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RektTheNoob Sep 15, 2018

+2

1213

4

+198

What is committee forming argument, and how do i use it on this?

Prove that .

I have no idea how to start whatsoever, so help, hints, or the proof would be appreciated!

Max0815 Sep 15, 2018

0

700

1

+105

simplify

SIMPLIFY EXPRESSION

jeezyj Sep 15, 2018

0

1533

1

+105

evaluate 5(-2)(-8)

evaluate 5(-2)(-8)

jeezyj Sep 15, 2018

Sep 14, 2018

0

1096

2

+31

Calc 2 Volume question

Find the volume V of the solid obtained by rotating the region bounded by the given curves about the specified line.

rotates about y=-1
I've tried every answer I could, but still couldn't figure it out <#> Please help <3 read more ..

StayCurly Sep 14, 2018

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772

1

+105

x(-4)-6 when x=7 evaluate

x(-4)-6 when x=7 evaluate

jeezyj Sep 14, 2018

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937

2

+1207

help

Suppose the decimal is equal to , where is negative. Find .

Logic Sep 14, 2018

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2050

2

+1207

help

Jack walked up a hill at a speed of miles per hour. Meanwhile, Jill walked a total distance of miles in hours. If Jack and Jill walked at the same speed, what is that speed, in miles per hour?

Logic Sep 14, 2018

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1043

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+1245

Help!

In the diagram, , , and . What is (in degrees)?

I got 153 but it was incorrect! read more ..

Lightning Sep 14, 2018

0

776

2

+279

tysm

1. In base , there are exactly one hundred three-digit numbers whose digits are all distinct. (That's "one hundred" in the ordinary sense, 100_10.)
What is b?

2. What is the remainder when 5^30 is divided by read more ..

yasbib555 Sep 14, 2018

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