Thursday
April 24, 2014

Posts by Leslie


Total # Posts: 617

Math
x+4+2x=-1-5+5x-4x

Algebra
During a hurricane evacuation from the east coast of Georgia, a family traveled west. For part of the trip, they averaged but as the congestion got bad, they had to slow to If the total time of travel was 7 hours, how many miles did they drive at the reduced speed?

physics
A 1.00 x 10^3 kg sports car accelerates from rest to 25.0 m/s in 7.50 s. What is the average power output of the automobile engine?

Geometry
What can you conclude from the given true statements? If there is a full moon tonight, the dog will howl. The moon is full tonight.

Geometry
Write the if-then statement that follows from that pair of true statement. If the doorbell rings, then the dog barks.

Geometry
Write the if-then statement that follows from the pair of true statements If I go to the movie, then I will stay up late If I stay up late, then I will be tired tomorrow

Geometry
Identify the hypothesis and conclusion of the if-then statement. If the doorbell readings, then the dog barks.

Geometry
What's a counterexample

Health
Ken's target heart rate is 122-139bpm. His resting heart rate is 73 bpm. What is his age?

Math
-75= 5(3m-3)-3m. Can someone explained this problem to me and how to solve it. I tried doing it and had several answers

Geometry
Rhombus, rectangle, and squares

Math
K+20<1

Math
X-17/-2=28

Physics - Astronomy
What (decimal) fraction of a hypothetical spherical planet's volume does a planetary core with a radius of 70% of that planet's radius have? Round off answer to three decimal places. [Hint: the volume of a sphere is equal to 4/3 pi times the radius cubed]

Physics - Astronomy
A hypothetical moon is orbiting Saturn in a circular orbit that has exactly 3 times the period that an object orbiting in one of one of the gaps in Saturn's rings would have. As measured from the center of Saturn at what fraction [to 3 decimal places] of that moon's or...

science
Explain the Nitrogen cycle

Earth Science
Explain the Earth's Cabon Cycle

earth
Explain the Nitrogen Cycle

Physics
A particle of mass m1 is tide to a string and describes a circumference on a horizontal plane. The string (of negligible mass)passes through a hole that is in the center of the plane and goes down vertically. At the lower end is tied another particle of m2. If the first partic...

Physics
The angular position of a particle that moves around the circumference of a circle with a radius of 5m has the equation: theta = a*t^2 Where a is constant. theta is in radians t is in seconds Determine the total acceleration and its intrinsic components for any time t and give...

Physics
A disk rotates on the horizontal. A blcok is hanging from the tisc, which forms an angle with the vertical of 45 degrees while the disk turns. The radius of the disc is .1mm and the length of the string is .06 m. Determine the velocity of rotation for the system.

Physics
An umbrella with a diameter of 1 m turns 22 rev every 44 seconds. If it's 1.5 m from the ground, calculate the time it takes for a drop to reach the ground and the distance away from the umbrella a person should stand so as to not get wet. For this problem I made a = (0, -...

Physics
I don't know if you'll ever see this but thank you for taking the time to answer all 3 of my questions! I can't tell you enough how much it's helping me

Physics
CIRCULAR MOTION A car takes a curve with 300m radius at a velocity of 60 m/s. a) Determine the change in velocity (module and direction) when it travels an arc of 60 degrees b)Compare the magnitude of the instantaneous acceleration of the car with a magnitude of the average ac...

Physics
In a Bohr of a Hydrogen atom, an electron moves in a circle with a radius of 5.10(^-9) cm around a nucleus charged positive due to electrostatic force. What is the intensity of the force so that the electron has a velocity of 2.3 x 10(^8) cm/s? The mass of the electron is 9x10...

Geometry
Distributive Property: -3(5x - 2) -3 (5x) (-2) -15x + 6 = x - 9 Is this correct???

Physics Projectile Motion
What angle (from earth) should one shoot a projectile so that it reaches it's maximum?

Physics
A particle moves with the acceleration a=2e(^-t)i+5cos(t)j In the instant when t=0 the particle is at the point r=i-3j with the velocity v=4i-3j. Calculate the velocity and position of the particle at any instant. I tried doing the problem and ended up just rearranging the for...

Geometry
When a point is on a segment and it is equidistant from endpoints of the segment, what is it?

math
please help me on this riddle : im a 2 digit whole number between 30 and 80 . my tens digit is one more than my ones digit. im a prime number.what number am i ?

College chemistry
When your body metabolizes amino acids, one of the final end products is urea, a water so liable compound that is removed from the body as urine. Why is urea soluble in water, when hexamide, a related compound is not?

College chemistry
When your body metabolizes amino acids, one of the final end products is urea, a water so liable compound that is removed from the body as urine. Why is urea soluble in water, when hexamide, a related compound is not?

College Chemistry
When your body metabolizes amino acids, one of the final end products is urea, a water so liable compound that is removed from the body as urine. Why is urea soluble in water, when hexamide, a related compound is not?

Physics
Which direction (Eastwards or Westwards) in the sky would the Sun appear to move as seen by a stationary observer on the surface of the hypothetical planet that has a sidereal rotation (on its axis) period of 120 days, and a revolution (around the Sun) period of 40 days, where...

Writing
I need help coming up with a thesis statement about how the most important transformation/change during the progressive era was the creation of institutions by activists.

physics
A small fish is dropped by a pelican that is rising steadily at 0.69 m/s. How far below the pelican is the fish after 2.4 s?

physics
if I drop a camera 40m high,how long before it hits the floor? G= 9.81

Business
Assume that you own a sandwich shop. In looking over last year's income statement you see that the annual sales were $250,000 with a gross margin of 50 percent, or $125,000. The fixed operating expenses were $50,000: the variable operating expenses were 20 percent of sales...

algebra 1
3(5y-5x)=45

Chemistry
I am doing a lab report involving limiting reactants and percent compostition. The reactans are calcium chloride dihydrate and potassium oxalate monohydrate, which yeilds calcium oxalate monohydrate. My question is which product should i choose as my varied amount when doing m...

chemistry
In the macy's thanksgivingday parade, 2000, there was a new float, the cheerios'bee, buzbee. the jar of honey it was holding contained 36,763L of helium. the honey jar was 1/10 of the body size. What is the volume of the entire float?

History
How did containment and U.S. preoccupation with communists lead to the use of military force in Vietnam? Analyze the conditions and constraints that made Vietnam a “quagmire” for American forces and policies.

History
Which of Roosevelt’s early New Deal programs illustrate his willingness to experiment with bold, innovative ideas? Which of his actions show his hesitation and attachment to conventional values?

Math
12+(-20) -12+20 15-(-11) -32+(-11)

Math
10+(-5)=

Math
10 +(-5)=P

Math
-8-5

Math
8 1/3 * 12

Math
A total of 80 students were asked which flavor of gum they liked the best If 4 out of every 5 students chose cinnamon how many students said they lie cinnamon best

Math
14/25 as a fraction decimal percent

Math
In13/20 of its games, the tigers scored 6 or more runs. In what percent of its games did the tigers score 6 or more runs? A. 65%. C. 60% B. 62.5%. D. 55% Can some one explain

Math
A comet passed by earth in the year 1835 It passes by every 60 years Based on this information in which of the following years can be the comet be expected to Pass by earth A : 2035 B: 2060 C: 2075 D: 2080

Math
On the first day 60% of the 300 tickets were sold HOw many tickets were sold the first day That's part A

Math
Of 300 tickets were sOld to sixth grade students What percent of total number tickets were sold to sixth grade students

Math
Susan saves 7/8 of every dollar she earns round to the nearest cent How much mOney does Susan save from every dollar she earns

Math
I know but I can't find it

Math
Wallace made 14 1/2 cups of soup He used 2/3 in each cup of soup How much water did Wallace put in the soup

Math
Wallace made 14 1/2 cups of soup He used 2/3 cup of water in each cup of soup How much water did Wallace put in the soup

Math
Of the 300 tickets 240 were sold to sixth grade studentss What percent of the total number of tickets sold were sold sixth grade students

math
No you can't

physics
if I know that a astronaut weighs 860n on a unknown planet how do i determine the gravity?

English
Please help me begin a story with these words. 1.exemplary-- (adj) outstanding, an example to others 2.extenuating-- (adj) excusing, lessening the seriousness of guilt or crime, e.g., of mitigating factors 3.florid-- (adj) red-colored, flushed; gaudy, ornate 4.fortuitous-- (ad...

Math
Solve each equation for 0≤x<2π 1. (cosX)(cosX+1)=0 2. 2sin^2(X)-3sinX=2

Math
Square root.

Math
SIMPLIFY 1.(3+√2)/√2 2. 4/(1+√3) 3.(3+√5)(1-2√5) 4.(3+√8)/((2√3)-4)

Math
OMG thank you so much!

Math
SIMPLIFY 1. ((x/4)-(1/x)) / ((1/2x)+(1/4)) VERIFY 1. secXsin2X = (2-2cos^2X)/sinX

Math
How?

Math
55/3 as fractions

Math
What is the value of the expression below when _= 6? 2+_/3

Math
Henrey had a piece of a rope that was 22 1/2 inches long. Henry cut the rope into two pieces so that one piece was 8 1/4 inches long. What was the length of the other piece of rope

Math
Judith has a total of 8 fish in her aquarium. Exactly 6 of the fish are guppies. What percent of the fish in the aquarium are guppies.

chemistry
Ethyne, C2H2, combusts explosively to produce carbon dioxide and water. How many moles of ethyne area required to yield 4.98 moles of water?

SOC313: Social Implications of Medical Issues
Well what are they talking about with either for or against managed care does that mean between like a HMO or PPO is that what it means.

SOC313: Social Implications of Medical Issues
Assume a position either for or against managed care. Find two articles supporting your position as it relates to the client population in this course. The post will contain: • A statement identifying a support of or opposed to position • Support of the position usin...

Math
Write the equation of the circle with a center at (2,-2) and point (6,1)

Physics
If youre in a room and the width is 8m length is 14m height is 2.5m how much air is in the room in kg? -Thanks! Your help is appreciated!

Math
What is the solution set of 4^(x^(2)-4x)=2^(-6)

please check
1. Which of the following statements regarding stress and hair loss is NOT true? a. The best treatments for stress induced hair loss are to improve sleep quality, manage stress, and have a healthy dietary intake. b. Stress may cause hair to fall out as a result of destroyed ha...

health
sorry i can add my answers a

health
A spiritually healthy person would a. feel as if they were part of a larger purpose. b. be self-centered. c. believe that they have no control over their lives. d. be materialistic.

health
thanks

health
b. Schizophrenia is a biological disease of the brain.

health
Which of the following statements about schizophrenia is true? a. Schizophrenia can be cured. b. Schizophrenia is a biological disease of the brain. c. Schizophrenia is caused by an environmental factor. d. Symptoms most commonly appear in early childhood.

health
thanks

health
c. They value human diversity.

health
Which of the following is true of psychosocially healthy people? a. They are uncomfortable when put in new social situations. b. They frequently experience guilt. c. They value human diversity. d. They avoid new experiences.

health
b. workplace losses due to anxiety disorders have increased.

health
a. anxiety disorders only affect adults over the age of 50. b. workplace losses due to anxiety disorders have increased. c. medical costs associated with anxiety disorders have decreased. d. they are the second most common mental health problem in the U.S.

math
7/9 divided by 1/9=

History
How did the truman policy come about?

math
what is thee base area of a 56 and 2 cubic cm and 6 nches in height

Math
Write 84 as a product of a prime number

Math
Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy

Math
Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy

Math
Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy

Math
Jakie wants to plant 2 1/2 rows in her garden .she needs 3 1/4 ounces of seed for each row . How many total ounces of seeds should Jakie buy

5th grade math
Thank you i was off the one thousand my mom said it was one hundred she was RIGHT like always

5th grade math
ok this is what i got i could be off on a place value and im having doubts. Seven Trillion, Six Hundred fifty fouor Billion, Three Hundred twenty one million, one thousand fifty eight, nine hundred six

5th grade math
7,654,321,158,906 written in word form is what?

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