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2203

help plz

How many square units are in the area of the pentagon shown here with sides of length 15, 20, 27, 24 and 20 units?

<read more ..

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Guest Dec 3, 2017

1876

+1450

Last question

How many dollars in interest are earned in two years on a deposit of $10,000 invested at 4.5% and compounded annually? Express your answer to the nearest cent.

Thanks a bunch!

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AnonymousConfusedGuy Dec 3, 2017

1831

Help me please

Express the equation of the line passing through points $(1,7)$ and $(-2,-3)$ in the form $ax+by=c$, where $a$, $b$ and $c$ are integers, the greatest common divisor of $a$ and $b$ is 1, and $c<0$.

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Guest Dec 3, 2017

1444

Help

Given points $P(-2,7)$ and $Q(4,y)$ in a coordinate plane, for what value of $y$ is the slope of the line through $P$ and $Q$ equal to $\frac{-3}{2}$?

ElectricPavlov ●

Guest Dec 3, 2017

1151

+1450

one last interest rates problem

Jose invested $50,000 for 2 years at an annual interest rate of 4 percent compounded yearly. Patricia invested $50,000 for the same period of time, at the same interest rate, but the interest was compounded quarterly. To the nearest read more ..

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AnonymousConfusedGuy Dec 3, 2017

1609

+4609

Given and , what are the coordinates of the point on segment two-thirds of the distance from R to S?

ElectricPavlov ●

tertre Dec 3, 2017

3125

+4609

On the Cartesian plane, the midpoint between two points A(a,b) and B(c,d) is M(m,n) . If A is moved vertically upwards 20 units and

On the Cartesian plane, the midpoint between two points A(a,b) and B(c,d) is M(m,n) . If A is moved vertically upwards 20 units and horizontally to the right 14 units, and B is moved vertically downwards 4 units and horizontally read more ..

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tertre Dec 3, 2017

942

+4609

Help, again!

Points and are the endpoints of a diameter of a circle graphed in a coordinate plane. How many square units are in the area of the circle? Express your answer in terms of .

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tertre Dec 3, 2017

880

+1450

help?

Dr. Zaius invests $10,000 in a CD with an annual interest rate of 4% that compounds semi-annually (twice a year). After six months, he rolls over the CD into another CD with an annual interest rate of 5% that also compounds semi-annually. After read more ..

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AnonymousConfusedGuy Dec 3, 2017

2083

Three relationships are described below

Three relationships are described below:
I. The amount of time needed to mow a yard increases as the size of the yard increases.
II. The amount of time needed to drive from city A to city B decreases as the speed you are driving increases. read more ..

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Guest Dec 3, 2017

1183

A molasses can is made up with a cylindrical base

A molasses can is made up with a cylindrical base having a radius of 6 cm that is topped by a smaller cylindrical pouring spout with a radius 2 cm. When upright the top of the molasses is 14 cm above the base of the can but when turned over the top of the read more ..

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Guest Dec 3, 2017

1621

+1450

Interest Rates and Percentages

Two weeks ago, Alice came home from vacation and noticed that a bean plant was growing in her garden. Today, the stalk is 452 centimeters tall, and Alice observed that its height increases by 5% every day. How tall was the plant 2 weeks ago read more ..

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AnonymousConfusedGuy Dec 3, 2017

1553

Line Segments

Six points are put on a segment 23cm long (including the end points of the segment) This creates 15 different distances between the points which are in cm 2,3,5,6,7,8,9,n,13,14,15,18,20,21 and 23. What is the value of n

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Guest Dec 3, 2017

944

+4609

intersections, primes

(1) What is the greatest number of points of intersection that can occur when 2 different circles and 2 different straight lines are drawn on the same piece of paper?

(2) Let p be a prime number between 40 and 60. What is the read more ..

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tertre Dec 3, 2017

696

+4609

Suppose that is inversely proportional to . If when , find when .

Suppose that is inversely proportional to . If when , find when,

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tertre Dec 3, 2017

784

+4609

Perimeter of polygon

What is the perimeter of the polygon formed when the points and are graphed and connected with straight lines?

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tertre Dec 3, 2017

902

+4609

Help! Anyone!

If and are inversely proportional and when , what is the value of when ? Express your answer as a decimal rounded to the nearest tenth.

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tertre Dec 3, 2017

705

+4609

help!

If and , show that the locus of is a circle.

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tertre Dec 3, 2017

2690

I need help please

In the diagram, $D$ and $E$ are the midpoints of $\overline{AB}$ and $\overline{BC}$ respectively. Find the sum of the slope and $y$-intercept of the line passing through the points $C$ and $D.$
https://latex.artofproblemsolving.com/5/5/0/55002ffdc5d288b4984c4eba461a467dcced7760.png read more ..

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Guest Dec 3, 2017

1283

+1450

simple interest rates

Mr. Madoff invests 1000 dollars in a fund that compounds annually at a constant interest rate. After three years, his investment has grown to 1225 dollars. What is the annual interest rate? (Round your answer to the nearest integer.)
read more ..

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AnonymousConfusedGuy Dec 3, 2017

1068

+27

Help

Johann muss bei der Gesellenprüfung zum Steinmetz folgende Aufgabe bearbeiten: "Von einer rechteckigen Sandsteinplatte mit den Maßen 150 cm x 100cm x 6cm (Länge x Breite x Tiefe) ist durch einen Transportunfall eine Ecke abgebrochen. Die Bruchstelle wurde read more ..

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Sekai Dec 3, 2017

629

Help please(graphing lines)

Find $t$ such that $(t,5)$ lies on the line through $(0,3)$ and $(-8,0)$.

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Guest Dec 3, 2017

941

Determining Validity of Conjectures

Determine whether the conjecture below is sometimes, always, or never true. Explain.

In a quadratic in standard form, if a and c are different signs, then the solutions will be real.

TheXSquaredFactor ●

Guest Dec 3, 2017

909

Some Number Theory

How many consecutive whole numbers, starting with 1, must be added to get a some of 666?

TheXSquaredFactor ●

Guest Dec 3, 2017

Dec 2, 2017

863

salut les amis

je veux résoudre ce probléme ,svp y'a t-il quelqu'un qui peut m'aider
démontrez que
555555^2-444444^2=333333^2

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Guest Dec 2, 2017

All Questions ⁺⁰230983 Questions

help plz

Last question

Help me please

Help

one last interest rates problem

Given and , what are the coordinates of the point on segment two-thirds of the distance from R to S?

On the Cartesian plane, the midpoint between two points A(a,b) and B(c,d) is M(m,n) . If A is moved vertically upwards 20 units and

Help, again!

help?

Three relationships are described below

A molasses can is made up with a cylindrical base

Interest Rates and Percentages

Line Segments

intersections, primes

Suppose that is inversely proportional to . If when , find when .

Perimeter of polygon

Help! Anyone!

help!

I need help please

simple interest rates

Help

Help please(graphing lines)

Determining Validity of Conjectures

Some Number Theory

salut les amis

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