All Questions ⁺⁰236159 Questions

-2

72

0

+816

help with quadrilaterals

In the diagram, $AB\perp BC$ and $BC \perp CD$. $AB = 6'', BC = 4''$, and $CD = 10''$. $E$ is the midpoint of $AD$. How many square inches are in the area of $ABCD$? read more ..

maximum Sep 17, 2023

-2

69

0

+816

help with geo

Each of the circles $P$ and $Q$ is tangent to rectangle $ABCD$ at three points, as shown. Each circle has a radius of $10$ cm. $RS = 7$ cm. What is the number of square centimeters in the area of rectangle $ABCD$? read more ..

maximum Sep 17, 2023

-2

63

0

+816

geometry problem

The vertices of square $EFGH$ lie on the edges of square $ABCD$. $\frac{AE}{EB} = \frac{2}{5}$. What is the ratio of the area of square $EFGH$ to the area of square $ABCD$? read more ..

maximum Sep 17, 2023

-2

69

0

+816

help plz

The lengths indicated on the rectangle shown are in centimeters. What is the number of square centimeters in the area of the shaded region? read more ..

maximum Sep 17, 2023

-2

69

2

+816

quadrilateral area

Find the number of square units in the area of the quadrilateral. The dots are equally spaced vertically and horizontally. Express your answer as a mixed number. read more ..

maximum Sep 17, 2023

Sep 16, 2023

0

62

3

+9

Complex Number Problem

Compute -47+69i/7+6i where i = sqrt(-1). Express your answer in the form a+bi, where a and b are real numbers.

mingus Sep 16, 2023

-1

20

3

+3

help

Can someone help with these 3?
How many positive integers less than 2000 are of the form x^n for some positive integer x and n>=2
Find the smallest positive integer n such that the product 1999n ends with 888.
Replace read more ..

penguzinannaa Sep 16, 2023

+4

67

4

+157

Help with Factorials

Find the units digit of the sum,
Thanks!

BlackjackEd Sep 16, 2023

Sep 15, 2023

0

30

5

+120

Some help on a interesting question (functions)

I am pushing my friend on a swing, every time that it swings back and forth the amount it swings decreases by 30%. The first time I pushed my friend the swing traveled 12 feet. How many times will it take for the distance that they travel to turn read more ..

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breadstickim01 Sep 15, 2023

Sep 14, 2023

0

24

1

+16

Sos

Benedict had 130 more toy cars than Samuel in the beginning. Each of them gave Caleb some of their toy cars. The number of toy cars Benedict gave to Caleb was 3/4 of the number of toy cars Samuel had at first. The number of toy cars Samuel gave read more ..

ElectricPavlov ●

kendrickotiswalker10 Sep 14, 2023

Sep 13, 2023

0

27

1

+4

Algebra ll

1. Explain why f(1)=-20-5
2. Explain why f(3)=-20-5-5-5.
3. Complete the expression: f(10)=-20-____. Explain your reasoning.
4. A sequence defined by f(0)= -4, f(n) = f(n-1) - 2 for n1. Write a definition for the nth term read more ..

itsNadia Sep 13, 2023

0

67

3

+1

Physics Problem

To make an argument that it does, we try breaking the shape down into many small squares of side length
read more ..

helppleaseidk Sep 13, 2023

+5

17

10

+157

Supposedly 'Hard' Riddles

1. Find a set of three different whole numbers whose sum is equal to their total when multiplied.
2. What is the smallest whole number that is equal to seven times the sum of its digits?
3. What is the read more ..

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BlackjackEd Sep 13, 2023

0

46

3

+9

help plzz

let P=x^2-6x-13. If x is real, what is the smallest value of P? what value of x produces this minimum value of P?

adssdds Sep 13, 2023

Sep 12, 2023

+1

49

1

+157

Answer this

Vinicio goes to the store and buys 3 meters of red tape, 70 centimeters of green tape, 3 decimeters of blue tape. How many centimeters does he commit in total?

sugabreaddoughman Sep 12, 2023

0

70

2

+16

Free math question to answer for fun

The light of a maritime lighthouse flashes every 180 seconds. Its green light flashes every 56 seconds. At midnight, both lights go off at the same time. Can they trigger again after 360s? Justify

jakeviamcknight24 Sep 12, 2023

0

25

4

+758

Riddle 46

I am a three digit number. My tens digit is five more than my ones digit. My hundreds digit is eight less than my tens digit. What number am I?

history Sep 12, 2023

Sep 11, 2023

0

68

1

+4

undefined

Peter delivered 210 food orders in a week. For every order that was delivered on time, he earned $3.50. For every order that was delivered late, he would not earn any money and would have to pay a fine of $4.30 instead. He received $532.20 at the end read more ..

sPpBCdIT Sep 11, 2023

0

50

1

+4

The product of 22 minus 5 and a number?(Algebraic Expressions)

What is the product of 22 minus 5 and a number?

iHATEmathematics2 Sep 11, 2023

-1

35

1

+1348

venn diagrams

The summary of a survey of 500 students listed the following totals:
* 259 students did math homework
* 219 students did English homework
* 238 students did science homework
* 108 students did English and science homework read more ..

sandwich Sep 11, 2023

-1

56

1

+1348

help plz!

Sets $A$ and $B$, shown in the Venn diagram, are such that the total number of elements in set $A$ is twice the total number of elements in set $B$. Altogether, there are $9$ elements in the union of $A$ and $B$, and their intersection has $3$ elements. read more ..

sandwich Sep 11, 2023

0

70

1

kilometers

0.72 AU in kilometers

Guest Sep 11, 2023

0

68

1

how do I find an answer to an equation using watts and meters?

how do I find an answer to an equation using watts and meters?
Equation looks like this:
6.9*10^36 Watts / 4π (5.68* 10^16 meters)^2
How can I put this into the calculator to get the answer read more ..

ElectricPavlov ●

Guest Sep 11, 2023

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