All Questions ⁺⁰230440 Questions

0

599

0

+214

solve the system using elimination

x+6y=-21
2x+y=-20

chitsuii Jul 1, 2018

0

507

1

+214

solve the system using elimination

8x+10y=-30
-2x+20y=30

chitsuii Jul 1, 2018

0

528

1

+214

solve each system by substitution

x-3y=-4
4x-5y=-23

chitsuii Jul 1, 2018

0

508

1

Density

It is estimated that a large National Park has a density of 114 bison per square mile. If the park is 20,400 square miles, how many bison live in the National Park?

Guest Jul 1, 2018

0

424

1

Two Questions-Thanks

An aquarium is 40 inches long, 25 inches wide, and 30 inches high. It is filled to a depth of 24 inches. If you put a rock in the aquarium which has volume 500 inches3how much higher will the water go? (Answer to the nearest 0.1 inches)
read more ..

Guest Jul 1, 2018

0

407

1

Math Problem

At Pete's Pizza Palace there are four different toppings you can get on a pizza (all pizzas come with cheese and sauce): Onions, Strawberries, Pepperoni, and Chocolate. How many different pizzas can you order at Pete's? You read more ..

Guest Jul 1, 2018

0

370

1

One Question

What do you get by adding all the numbers from 1 to 200? To answer this question think about these questions first:
a. What is the sum of the first number and the last number?
b. What is the sum of the second number and the second read more ..

Guest Jul 1, 2018

0

517

1

+1242

Help!

A rectangle has a perimeter of 30 units and its dimensions are whole numbers. What is the maximum possible area of the rectangle in square units?

Lightning Jul 1, 2018

0

1

1115

2

+1242

Help!

The perimeter of a rectangle is 24 inches. What is the number of square inches in the maximum possible area for this rectangle?

Lightning Jul 1, 2018

0

988

1

+1242

Help!

What is the greatest product obtainable from two integers whose sum is 1998?

Lightning Jul 1, 2018

0

1428

1

+1450

In triangle ABC, angle A = 36 and angle B = angle C = 72. Let line BD be the angle bisector of angle ABC.

In triangle ABC, angle A = 36 and angle B = angle C = 72. Let line BD be the angle bisector of angle ABC.

(a) Prove that BC = BD = AD.
read more ..

AnonymousConfusedGuy Jul 1, 2018

0

538

10

Sum of digits.....

How far up the number line would you have to go in order for the sum of all individual digits would equal 1,000,000? Example:11 would be 1+1=2, 27 would be 2+7=9, 113 would be 1+1+3=5.....and so on. Thanks for help.

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Guest Jul 1, 2018

Jun 30, 2018

-1

760

1

+71

Make an input-output table (t-table) to represent the function

Make an input-output table (t-table) to represent the function. Use 1,2,3,4,and 5 as the domain. y=3x+9
(show work)

Mathrules Jun 30, 2018

-1

736

1

+71

Is the following a function?

Is the following a function?
{(0,1),(1,0),(3,5),(2,1)}

a. 1 read more ..

Mathrules Jun 30, 2018

0

5070

1

What is the maximum number of consecutive positive integers that can be added together to create a sum less than 400?

What is the maximum number of consecutive positive integers that can be added together to create a sum less than 400?

Guest Jun 30, 2018

-1

782

1

+71

Domain

Make an input-output table (t-table) to represent the function. Use 1,2,3,4,and 5 as the domain. y=3x+9
(show work)

Mathrules Jun 30, 2018

-1

799

1

+71

Algebra

Is the following a function?
{(0,1),(1,0),(3,5),(2,1)}

a. 1 read more ..

Mathrules Jun 30, 2018

+3

2590

1

Five points A, B, C, D, and O lie on a flat field...

Five points A, B, C, D, and O lie on a flat field. A is directly north of O, B is directly west of O, C is directly south of O, and D is directly east of O. The distance between C and D is 140 m. A hot-air balloon is positioned in the air at H directly read more ..

Guest Jun 30, 2018

0

918

1

+194

NEED HELP PLZ

Let $P = (5,1)$, and let $Q$ be the reflection of $P$ over the line $y = \frac{1}{2} x + 2$. Find the coordinates of $Q$.

Confusedperson Jun 30, 2018

0

789

1

+194

HElp PLZz

Find the maximum value of $y/x$ over all real numbers $x$ and $y$ that satisfy \[(x - 3)^2 + (y - 3)^2 = 6.\]

Confusedperson Jun 30, 2018

0

816

1

+194

need HELp

A line with slope 3 is 2 units away from the origin. Find the area of the triangle formed by this line and the coordinate axes.

Confusedperson Jun 30, 2018

0

827

1

+194

NEED help

Find the center of the circle passing through the points $(-1,0)$, $(1,0)$, and $(3,1)$. Express your answer in the form "$(a,b)$."

Confusedperson Jun 30, 2018

0

739

1

+194

HELP

The circles $x^2 + y^2 = 4$ and $(x - 2)^2 + (y - 3)^2 = 7$ intersect in two points $A$ and $B$. Find the slope of $\overline{AB}$.

Confusedperson Jun 30, 2018

0

702

1

+194

Help

For some positive real number $r$, the line $x + y = r$ is tangent to the circle $x^2 + y^2 = r$. Find $r$.

Confusedperson Jun 30, 2018

0

597

1

+194

HElp Now

The graph of the equation \[4x^2 - 12x + 4y^2 + 56y - 471 = 0\] is a circle. Find the radius of the circle.

Confusedperson Jun 30, 2018

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