# Posts by SANDY

Total # Posts: 821

Math
Debbie flipped a coin 20 times. The result were 7 heads and 13 tails. What is the relative frequency of heads for her experiment?

Math
Ok so is this correct? 20x + 60x= 720 80x=720 X=9 length of base

Math
Thank you

Math
The area of a trapezoid is 720 cm square. The height is 10 cm. The two bases of the trapezoid are parallel. Find the length of each base, if one base is 3 times as long as the other.

education
I need help finding a local public policy web site and federal public policy website on foster care.

quick question
Thank you! I was just wondering for my theater class bc we had to watch a play for our final and I watched a muscial

quick question
Are muscials considered plays?

pre calc
The population of a Midwestern city decays exponentially. If the population decreased from 900,000 to 800,000 from 2003 to 2005, what will be the population in 2008? Please help I got 670,422 and the computer marked it wrong i then tried rounding it to 671000 but it was still ...

pre calc
900000e^5(1/2ln(1/8) This is ithe answer if you were wondering lmao who would have known

pre calc
Its still wrong omg I dont know why

pre calc
computer marked it wrong*

pre calc
The population of a Midwestern city decays exponentially. If the population decreased from 900,000 to 800,000 from 2003 to 2005, what will be the population in 2008? Please help I got 670,422 and the computer marked it round i then tried rounding it to 671000 but it was still...

Math
The volume of this cube is 343 cubic yards. What is the value of t?

Math
A positive integer is 2 less than another. If the sum of the reciprocal of the smaller and twice the reciprocal of the larger is 5/12, then find the two integers. algebraic expression is: 1/n-2 + (2)1/n = 5/12

Algebra
-9 times the difference between a number and 63 is equal to the number plus 49 .Write the equation.

math
On December 10, 1999, Apple Computers' stock was valued at \$615 billion; Microsoft's stock was valued in that quarter at \$271 billion. How much more value is Apple's stock at its peak over Microsoft?

Math
An employee's annual salary was increased from \$22,464.00 to \$24,710.40 last year.If it is increased by the same percent this year,what will be the employee's salary? Thanks!

Math
12%+17%+3%=0.144612 The correct answer is 32% Please break it down to me where I can understand it. Thanks

ashworth
If the manager __________ here, we could meet the person who __________ all loans. A. were; approves B. was; approves C. were; approve D. was; approve

algebra
For three consecutive odd​ integers, the sum of 3 times the first integer and 2 times the second integer is 77 less than 4 times the third integer. What are the three​ integers? Please show work thank of you

science
calculate the mass of 120 cc of nitrogen at NTP. How many number of molecules are present in it?

Math
Matchstick Rings each pattern of square rings has been made with matchsticks which are all the same length. If the length of one side of a square ring is "m" matchsticks, try to find a formula, in terms of m, for each of the following: a) The outer perimeter, P. b) ...

Math
Building Bricks A child is playing with building bricks like this one. He decides to build the simple tower shown. How many bricks would he need to build this tower? If the last column was 14 bricks high how many bricks would he need? If the last column was 50 bricks high how ...

MATH
A beautiful Princess is locked inside the Castle. A Moat 15 metres wide surrounds the Castle. A Knight is attempting to rescue the Princess but he only has two planks of wood, both 14.5 metres long. How can the brave Knight bridge the Moat and rescue the Princess. Draw ...

Math of investigation
Apply Pythagoras to the right angle with sides 2r, 12-2r and 9-2r. This leads to the equation 4r2 – 85r + 225 =0 which solves to give r = 3.15 In the case where breadth is ‘b’ and the length is 2b, form the right angled triangle with sides 2r, 2b-2r and b-2r and...

Math of investigation
Two identical circles are to be cut from a 12cm by 9cm sheet of paper. What is the maximum possible radius of these circles? Show that if the length of the sheet of paper is twice the breadth of the paper, then the radius of the largest circles which can be cut out is half of ...

SOO URGENTT
physics

SOO URGENTT
A circular loop lies with its plane normal to a magnetic field given by B=(0.200 - 0.0200t) T, where t denotes the time in seconds. The induced emf in the loop is 1.36 V. Calculate the radius of the loop.

11
SinA + sinB/sinA - sinB= tanA+B/2cotA-B/2

Maths
How would the perimeter be affected if the side of the rectangle were increased by a factor

Math
What the relationship that happens between the increase of the length of the side and area or perimeter

Math
36 miles per gallon to miles per quart. (1 gal=4 qt)

Spanish
Dio

Math
Ed is thinking of. number. If he adds four to his number, the result is less than 6. Write and solve an inequality about Ed's number

Math
In 35 minutes, 49 customers entered the store. At this rate, how many customers will enter the store in 2 hrs?

Chemistry
What is mass in grams of a pure iron cube that has a volume of 4.10 cm3

science
when copper metal is added to silver nitrate in solution, silver metal and copper (II) nitrate are produced. what mass of silver is produced from 100.g Cu?

Operations with Integers
On a summer day, the low temperature of 75°F was reached at 6 am. The high temperature was reached 9 hours later, after the temperature rose 16°F. What was the high temperature that day?

Math
Green with a stereo dark interior

Math
An automobile manufacturing plant produces cars according to a fixed pattern. During one day, the first five cars have the following colors and equipment. blue with a stereo and dark interior white with a stereo and light interior green without a stereo and with a light ...

Marh
An automobile manufacturing plant produces cars according to a fixed pattern. During one day, the first five cars have the following colors and equipment. blue with a stereo and dark interior white with a stereo and.light interior- green without a stereo and with light....

Math - Help!
I trust you, too. I, too, got the same answer. But, bobpursley unexpectedly thought it was wrong or something.

Math - Help!
Bobpursley said I was wrong on the second one, I ORIGINALLY got 13/18. And, he said I got it wrong. But, I did. Click on my name, and go to "Are all answers right?" Strange, but thank you.

Math - Help!
A quality supervisor for a factory that makes cell phone cases examines a sample of 46 cases. She finds that 8 cases are the wrong size. Which is the best prediction of the number of cases that will be the wrong size in a shipment of 3,000? A. 410 B. 475 C. 506 D. 522 ***

Math - Help!
The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6) (6,1)|(6,2)|(6,3)|(6,5)|(6...

Algebra
Can someone help me with this? You have 2 tests with scores of 83 and 92, assuming you can't get a score over 100 on any test. Determine all possible scores you can get to score an average of 90 on all 3 tests. Represent the answer algebraically.

One Math
The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6) (6,1)|(6,2)|(6,3)|(6,5)|(6...

You mean, it's 5/6...?

The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6) (6,1)|(6,2)|(6,3)|(6,5)|(6...

Is it correct?
Please correct me if I'm wrong.

Help Math
The sample space for a roll of two number cubes is shown in the table. (1,1)|(1,2)|(1,3)|(1,4)|(1,5),(1,6) (2,1)|(2,2)|(2,3)|(2,4)|(2,5)|(2,6) (3,1)|(3,2)|(3,3)|(3,4)|(3,5)|(3,6) (4,1)|(4,2)|(4,3)|(4,4)|(4,5)|(4,6) (5,1)|(5,2)|(5,3)|(5,4)|(5,5)|(5,6) (6,1)|(6,2)|(6,3)|(6,5)|(6...

Okay, wanted to make sure. Thank you! :)

So... let me get this straight, I got both right?

Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6, 16% C. 5/8, 0.625, 62.5...

Anna mixes the letters S, E, L, E, C, T, E, and D thoroughly. Without looking, Mary draws one letter. Expressed as a fraction, decimal, and percentage, what is the probability that E will NOT be the letter Mary selects? A. 3/8, 0.375, 37.5% B. 8/5, 1.6, 16% C. 5/8, 0.625, 62.5...

art
Why the weeping woman is an example of shapes?

art
why did Picasso use cubism/ shapes in weeping woman?

math
Amanda can run 4/5 of a mile in 9 minutes.Express her speed as a unit rate in miles per hour.

math
input 10 output 5 input 15 output 6 input 20 output 7 input 25 output 8 what is the pattern thanks

Math
11 games x 12 teams doubled, because each team plays the same amount of games twice = a total of 264 games

Math
12 x 22= 264

Math
132i. Is not the right answer

Math
I am getting 264

Math
Hillside has 12 teams. Each team plays each other teams twice. How many games are played?

Math
I see thank you!

Math
Not understanding I am getting 3hrs for 28 people

Math
The ski trip has to be cancelled. All 28 people must be told. In the first hour 2 people each call 2 people. The next hour each of the people called the hour before calls 2 people, and so on. How many hours will it take for all 28 people to be called?

MATH
help with expanding log base 5(x^2 times y)^4

Math
Finneas plays with his toy mouse for 1/10 hour. then he chases a fly for 1/6 hour. How much longer does he spend chasing a fly than playing with his toy mouse?

Math
A computer screen measures 200mm by 150mm. What is the length of the diagonal?

Math
A square television screen has 19-inch diagonal. How long is a side of the screen, to the nearest tenth? Length of side______ Area_____

Math
Thank you

Math
A square television screen has 19-inch diagonal. How long is a side of the screen, to the nearest tenth? Length of side______ Area_____

Math
The student council sold refreshment at cost. A case of 24 cans of the fruit punch cost \$7.68. Each can fills 1 cup of punch. A box of 48 cups cost \$1.44. How much did the council charge for a cup of fruit punch?

physics
A box containing food supplies for a refugee camp was dropped from a helicopter flying horizontally at a constant elevation of 414.1 m. If the box hit the ground at a distance of 95.3 m horizontally from the point of its release, ... a) what was the speed of the helicopter? b...

math
From the top of a light house the angle of incidence of the two ships are 45&30 degree respectively if both the ships are at a distance 200m from each other then find out the height of the light house

Math
The odometer on a car shows 26962 km. Notice that this number is a palindrome. After the car has travelled two hours at a constant rate, the odometer shows the next possible palindromic number. How fast is the car travelling?

Math
9 cents

community psycology
How each of “the four acts of qualitative research” would apply to you personally if you was doing this study. for prescription drug addiction

physics
When a car moves up an incline, does the kinetic energy and potential energy decrease or increase?

algebra i
two rubber balls are dropped from two different heights 136 ft and 287 ft. Find the function that describes them. I believe it is H(t) = -16t^2 + 136 and H(t) = -16 ^2 + 287. There are no answers in the book . I assumed velocity is 0. Am I correct? Thanks, Sandy

Jose bautista hits a baseball that travels for 142m before it lands. The flight of the ball can be modelled by a quadratic function in which x is the Horizontal distance the ball has travelled away from jose, and h(x) is the height Vertical distance of the ball at that ...

Jose bautista hits a baseball that travels for 142m before it lands. The flight of the ball can be modelled by a quadratic function in which x is the Horizontal distance the ball has travelled away from jose, and h(x) is the height Vertical distance of the ball at that ...

Jose bautista hits a baseball that travels for 142m before it lands. The flight of the ball can be modelled by a quadratic function in which x is the Horizontal distance the ball has travelled away from jose, and h(x) is the height Vertical distance of the ball at that ...

Politics
Which of the following statements about interest groups is correct?

Math
I have no idea how to do inverse functions... How would I do this question? Y=-3x^2 - 18x - 25

physics
A bullet is fired through a wooden board with a thickness of 10.0 cm. The bullet hits the board perpendicular to it, and with a speed of +390 m/s. The bullet then emerges on the other side of the board with a speed of +234 m/s. Assuming constant acceleration (rather, ...

Mrs Roberts is 3 times as old as her son. The sum of their ages is 48 years. How old was Mrs. Roberts when her son was born?

The ratio of the number of dogs to the number of cats at an animal shelter is 5:4, if there is a total of 153 cats and dogs, how many cats are in the shelter

physics
Solve

Math
Kenji has a box containing many blue rods, each one 252 cm long. Mei-Ling has a box containing many green rods, each one 408 cm long. They each start making a long line of rods of their colour by laying rods end to end. After a while, their lines are exactly the same length. ...

MATH
That is the way it was written to me and I think that is why it is so confusing since I can't get any of the listed answers. The lesson doesn't give any instructions either. I think the 14.25% is charged on the \$700 because he/she forfeited the 0%. I also got 70.17 but...

MATH
Really need help with this: You purchase a computer for \$875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay \$100.00/month and that if you miss a payment, you will be assessed a late fee of \$39....

Math
Really need help with this: You purchase a computer for \$875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay \$100.00/month and that if you miss a payment, you will be assessed a late fee of \$39....

MATH
You purchase a computer for \$875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay \$100.00/month and that if you miss a payment, you will be assessed a late fee of \$39.00 plus the interest accrued...

Math
You purchase a computer for \$875.00 plus 5% sales tax. You decide to finance it through the store's 0% program for 12 months. The terms state that you must pay \$100.00/month and that if you miss a payment, you will be assessed a late fee of \$39.00 plus the interest accrued...

MATH
Guess what, my 12 year old granddaughter figured it out when she got home from school -- she is a math wiz -- Got \$202.24. Discretionary is what is left over. I try to help my 11th grade GD but could not figure this one out.

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