Saturday
December 10, 2016

# Posts by MAnny

Total # Posts: 343

help with math
A. 36^2 + 9^2 = 1377 DOES NOT EQUAL TO 64^2 = 4096. B. 144^2 + 25^2 = 20736 DOES NOT EQUAL TO 169^2 28561. Am I doing something wrong here?
December 1, 2016

help with math
Which would represent proof of the Pythagorean Theorem? A. Right triangle with legs of 36 and 9, as well as the hypotenuse as 64. B. Right triangle with legs of 144 and 25, as well as the hypotenuse as 169. Is it B? I don't know...
December 1, 2016

math
what is the expression for 8 less than the product of 5 and -4
November 8, 2016

Social studies
Nation states arguing over immigration polices?
August 22, 2016

Maths
I just need a base to start to help teach my child: Find the fraction: If 1 is added to it's numerator, then it is equivalent to 1/3. And if 1 is added to it's denominator, then it is equivalent to 1/4
June 20, 2016

english
“There is little reason to fear that women will acquire too much courage or fortitude, for their apparent inferiority…” What choice most closely defines the underlined word?
April 27, 2016

Math/Precal
how do i solve so left hand side equals right hand side? cos2x=(1-tan^2x)/(1+tan^2x)
March 16, 2016

accounting
pido corporation'd general ledger include
March 3, 2016

Math
how do i solve for b, when: (2pi/b)=8pi
March 2, 2016

Chemistry
how do i figure out "What is the energy of 1 mole of these photons" energy= 2.93x10^-19 wave length = 670.8 nm
February 18, 2016

Delete Question posted
Please delete question Posted by Donald on Sunday, January 24, 2016 at 10:00pm.
February 16, 2016

Precal
Find all values of theta in radians over radians over the set of all real nunbers given the equation: 2sinthetacostheta=sintheta
February 16, 2016

Precal
Find all values of theta in radians over th set of real numbers given the equation. 2sinthetacostheta=sintheta
February 16, 2016

Precal
A wheel rolls 140cm while rotating 210 degrees. What is the circumference of the wheel??
February 16, 2016

Spanish help
What is wrong with my sentences in Spanish? Vamos a el cine el lunes. Yo compro videojuegos el lunes. El jueves yo voy a el gimnasio. El Domingo yo boy a la playa con mis amigos y comer a un restaruante delicioso. My teacher put circles and letters over the sentences so I'...
February 8, 2016

Help Math
Duncan wants to make an aquarium. The aquariums are available in two shapes, spherical (S) or cubical ©. He can choose either goldfish (G) or fantails (F) to keep in his aquarium. Which list shows the different combinations of aquariums and fish from which Duncan can ...
January 28, 2016

Math
So, choice A?
January 28, 2016

math
During a sale, a store offered a 40% discount on a particular camera that was originally priced at \$450. After the sale, the discounted price of the camera was increased by 40%. What was the price of the camera after this increase?
November 29, 2015

science
In pea plants, the allele for tall (T) is dominant to the allele for short (t). Which of the following is the percent of offspring that will be tall if a heterozygous plant (Tt) is crossed with a homozygous tall plant? A. 100% B. 75% C. 50% D. 25% i think its B The nucleus of ...
October 25, 2015

SCIENCE
Which of the following tissues would send a message to the brain indicating that someone has touched something hot? A. Epithelial tissue B. Nervous tissue C. Muscle tissue D. Connective tissue i think its B Which of the following describes the classification of humans? A. The ...
October 25, 2015

science
Plant~Deer~Tiger The first step in the energy chain that created the bonds of proteins in the tiger's muscle cells in the food chain shown above is the A. deer the tiger ate. B. plant the deer ate. C. photons the sun made. D. carbohydrates the plant made. i think B
October 25, 2015

science
When salt (NaCI) is added to water, it disassociates into Na and Cl-ions. Which of the following types of chemical bond is present in a salt molecule? A. Covalent bond B. Ionic bond C. Hydrogen bond D. Disulfide bond i think its B An example of active immunity is the transfer ...
October 25, 2015

math
Which of the following is the number of milliliters in 2 gallons? (Note: 1 gallon = 4.4 liters; 1 liter= 1,000 milliliters) A. 440 B. 880 C. 4,400 D. 8,800 i think its D The hypotenuse (side C) of a triangle is 13 inches long. Which of the following pairs of measurements could...
October 25, 2015

math
A consumer makes a \$400 down payment on a television that costs \$1 , 570. Which of the following is the number of months it will take to pay off the television with monthly payments of \$100? (Assume that no interest is owed.) A. 16 B. 15 C. 12 D. 11 i think its B A student'...
October 25, 2015

math
17. Which of the following is the correct simplified fractional representation of 0.03030? A. 303/1,000 B. 303/10,000 C. 3,030/1,000 D. 3,030/10,000 i think its B
October 25, 2015

math
Barry's Blueberry Patch Come and pick your own blueberries for \$3.00/lb Purchase prepackaged blueberries for \$3.50/lb A family picks 1.7 lb of blueberries and purchases an additional 0.5 lb of prepackaged blueberries. Using the pricing displayed above, which of the ...
October 25, 2015

math
Barry's Blueberry Patch Come and pick your own blueberries for \$3.00/lb Purchase prepackaged blueberries for \$3.50/lb A family picks 1.7 lb of blueberries and purchases an additional 0.5 lb of prepackaged blueberries. Using the pricing displayed above, which of the ...
October 25, 2015

PHYSICS NEED HELP
A bicyclist can coast down a 5° hill at a constant 6.0 km/h. Assume the force of friction (air resistance) is proportional to the speed v so that Ffr = cv. (a) Calculate the value of the constant c. (b) What is the average force that must be applied in order to descend the...
October 22, 2015

Physics-HELP
An airplane is traveling 775 km/h in a direction 42.5° west of north (Figure 3-31). (a) Find the components of the velocity vector in the northerly and westerly directions. northerly km/h westerly km/h (b) How far north and how far west has the plane traveled after 3.00 h...
September 20, 2015

Physics-HELP
An Olympic long jumper is capable of jumping 7.5 m. Assume that his horizontal speed is 8.8 m/s as he leaves the ground. How long is he in the air? How high does he go? Assume that he lands standing upright, that is, the same way he left the ground.
September 20, 2015

physics
A child on a sled (total mass 41 kg) slides down a hill inclined at an angle θ = 22° at a constant speed 3.5 m/s. (a) How long does it take the child to travel 40 meters down the slope? (b) What is the frictional force on the sled? (c) What is the coefficient of ...
September 18, 2015

Math
Complete number line from 0 to 3 in thirds. In fractions.
November 16, 2014

math
fly happy airlines lets each passenger bring 2 suitcases. their cargo area can hold 30 suitcases. How many passengers can fly on Fly Happy's plane?
November 2, 2014

math
there are 4 quarters in a dollar. Steven earned 3 dollars last month. How many quarters did he earn?
November 2, 2014

A recording artist released a compilation of songs on the Internet. The scatter plot below shows the number of downloads for her album, in the thousands, over the course of nine days. scatter plot If this trend continues, approximately how many thousands of downloads occurred ...
June 11, 2014

Ms sue help help
June 10, 2014

Ms. Alison drew a box-and-whisker plot to represent her students’ scores on a mid-term test. box-and-whisker plot Josh received 72 on the test. Describe how his score compared to those of his classmates. (1 point) About 25% scored higher; about 75% scored lower. Everyone ...
June 10, 2014

Language arts help ms sue.
1. Based on reading only the title and headings, what would you think the article was about? (1 point) a renewed interest in hunting and fishing an animal population with an uncertain future the threat logging poses to forest animals a group of dinosaurs roaming a local ...
April 9, 2014

Math
8 divided by 3/10 = 8 times 10/3= 26.6 repeating decimal 10/3= 3 1/3
April 8, 2014

ovarian and uterine cycles
On #6, what part picks up on negative feedback and sends out the command to stop ovulating?
April 8, 2014

ovarian and uterine cycles
There are two I could not find. Are those that I have so far correct? 1. Name the hormone that triggers development of a primary follicle. I had no idea. . . 2. The corpus luteum releases progesterone in the luteal phase. 3. Oestrogen and progesterone are two hor mones that ...
April 8, 2014

PreCalculus
The x intercept is any x for which y=0. The y intercept is any y for which x=0. x intercept= 5 y intercept= 5/3 or 1 2/3 if you prefer. For the range, is there anything that y cannot be no matter what x is? Google has some great results on the first page for a search of ...
April 8, 2014

algebra 1
(n+9) times (n+9) FOIL n^2 +9n + 9n + 81 Do not forget the middle the O and the I (r-11) times (r-11) r^2 - 11r - 11r + 121 Can you guess why the third one is different? The positive and negative terms get rid of each other.
April 8, 2014

Math
square root of (1-cosx/1+cosx) = cscx - cotx prove the identity
February 11, 2014

1b 1b 1b 1b
February 5, 2014

Algebra
What is the equation of the line that is perpendicular to -x + y = 7 and passes through (-1, -1)?
November 10, 2013

math
A student says that the solution of 375 = x – 28 is 347. Explain the student’s error and find the correct answer
April 12, 2013

Math
Convert 2x-y>2 to slope intercept form.
March 27, 2013

paramount
Can you help me with a short interpretation for this poem? "A Voice" by Pat Mora.
March 12, 2013

paramount
Can you help me with a short interpretation for this poem? "A Voice" by Pat Mora.
March 12, 2013

Math
The area of a certain rectangle is 288 yd2 the perimeter is 68 yd. if you double the length and the width what will be the area and perimeter of a new rectangle?
March 7, 2013

Engineering Econonmy
You decide to open an IRS-approved retirement account at your local brokerage firm. Your best estimate is that it will earn 9 percent. At the end of each year for the next 25 years, you will deposit \$4000 per year into the account (25 total deposits). 3 years after the last ...
February 23, 2013

Economics
Ben deposits \$5000 now into an account that earns 7.5 percent interest compounded annually. He then deposits \$1000 per year at the end of the first and second years. How much will the account contain 10 years after the initial deposit?
February 21, 2013

physics
A bicycle traveled 150 meters west from point A to point B. Then it took the same route and came back to point A. It took a total of 2 minutes for the bicycle to return to point A. What is the average speed and average velocity of the bicycle?
January 24, 2013

General Question
Delete Posted by Donald on Sunday, January 24, 2016 at 10:00pm.
January 8, 2013

factoring
(4x - 11)(4x + 11)
December 19, 2012

English Grammar
Is this correct grammar? If you have accomplished what you aimed to do, are you not as equally successful, as the next person?
December 18, 2012

Physics (easy level)
What would a Potential energy to velocity^2 graph be?
December 17, 2012

Economics
Assuming a constant marginal cost, a lower price elasticity of demand would call for a relatively lower mark-up ration.
December 9, 2012

Economics
n auto-service establishment has estimated its monthly cost function as follows: TC = 6000 + 10 Q where Q is the number of cars it services each months and TC represents its total cost. The firm is targeting 35,000 net monthly profit servicing 2000 cars. a. What price should ...
December 9, 2012

math
Thank you Ms Sue
September 25, 2012

math
One number is four times another. the greater number is x. write an ecpression for the lesser number.
September 25, 2012

physics
A swimmer, capable of swimming at a speed of 1.3 m/s in still water (i.e., the swimmer can swim with a speed of 1.3 m/s relative to the water), starts to swim directly across a 2.2-km-wide river. However, the current is 0.91 m/s, and it carries the swimmer downstream. (a) How ...
September 18, 2012

physics
On a pleasure cruise a boat is traveling relative to the water at a speed of 4.8 m/s due south. Relative to the boat, a passenger walks toward the back of the boat at a speed of 1.3 m/s. (a) What is the magnitude and direction of the passenger's velocity relative to the ...
September 18, 2012

Statistics/Math
the height of American women are normally distributed with a mean of 65.5 and a standard deviation of 2.5 inches. find the Z- scores of the height of 63 and 68 inches
July 4, 2012

algebra
Find the number of ways the top four can finish in a race of nine people.
June 22, 2012

algebra
Daniel can plant an acre of corn in 6 hours. Working with Amanda, they can plant an acre of corn in 2 hours. How long would it take in hours for Amanda to plant an acre of corn by herself?
June 22, 2012

1. The employees of Abs “R” Us, which includes 12 fitness parlors in and around the metro area, feel they can improve the performance of the company. They decide to pool their resources to purchase the company. This would be called a _______ buyout. A. leveraged C. ...
March 7, 2012

The sum of three numbers is 81 and their ratio is 3:7:17. What is the value of the smallest number?
November 28, 2011

PreCalculus
I'm trying to find the x-intercepts of a polynomial function = 4x^4-3x^3-6x^2+2x+6. I don't want anyone to solve it, could someone please just tell me how to start factoring this so I can find the x-intercepts, I'm lost.
November 15, 2011

slope math
Write the equation of a line with the given slope and y-intercept. 1.m=0 b=-3 2.m=-7 b=1/2
October 25, 2011

pre calc
The length of a rectangle is three times its width. If the area of the rectangle is 45 ayrds squared , find its perimeter.
August 4, 2011

math
find 3/5 of 30
July 22, 2011

math
10-20
April 20, 2011

physics
a snowboarder moves down a slope for which theta= 22 degrees. the coefficient of kinetic friction between the board and the snow is 0.21 and her velocity is a constant 8.3 m/s. what will her speed 100 meters past the end of the slope? how far will she slide before coming to a ...
November 24, 2010

Physics
A child goes down a playground slide that is inclined at an angle of 24.5° below the horizontal. Find the acceleration of the child given that the coefficient of kinetic friction between the child and the slide is 0.305.
October 5, 2010

physics
SOMEBODY ANSWER THIS PLEASE, Two people pull as hard as they can on ropes attached to a 170 kg boat. If they pull in the same direction, the boat has an acceleration of 1.59 m/s2 to the right. If they pull in opposite directions, the boat has an acceleration of 0.518 m/s2 to ...
September 19, 2010

physics
An inquisitive physics student, wishing to combine pleasure with scientific inquiry, rides on a rollercoaster sitting on a bathroom scale. (Do not try this yourself on a rollercoaster that forbids loose heavy packages.) The bottom of the seat in the rollercoaster car is in a ...
September 19, 2010

Psychology
When you use procedures like placebos and double-blind conditions, you are attempting to set up ____ for factors that would make your experimental findings questionable. A. controls B. treatments C. selections D. cases
September 1, 2010

math
dont know
August 31, 2010

physics II
sUPPOSE YOU HAVE A square coil and a triangular coil each have sides of length L. The triangular coil has twice as many turns as the square coil. If a the same current is sent through each coil, when the coils are placed in the same uniform magnetic field making an angle of 30...
August 1, 2010

physics II
There is a pulse returns 3.0x10^-4 seconds after it is sent out, having been reflected by an object. What is needed is the distance between the radar antenna and the object? (c = 3x10^8 m/s)
August 1, 2010

General chemistry
so there is no energy change?
April 23, 2010

Calculus
Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d = sqrt((x − (−3))^2 + (y − 1)^2) = sqrt((x + 3)^2 + (y − 1) ^2 ) and, since the point (x, y) lies on the line 6x + y = 9, we can ...
December 9, 2009

Math
Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d =
December 9, 2009

Calculus
Find the point on the line 6x + y = 9 that is closest to the point (-3,1). Solution: We need to minimize the function d =
December 9, 2009

physics
For some reason i cant get this question. If someone can help that would be great. Thanks. In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a calculus book along the dorm hallway. If the 3.5 kg book is pushed from rest through a ...
September 27, 2009

Read to her a couple of times then tell her reading is like one of the best things in the world then say its your turn to read
September 25, 2009

Preschool teacher needs to thx
bring in a big letter a and tell them to make 5 little and big a's
September 24, 2009

yes because 111 is higher gearter than 110
September 21, 2009

REcycel don't litter go to a soup kitchen plant a tree take shorter showers don't let the water run while you are brushing your teeth walk not drive turn off lamps cut down water
September 18, 2009

Preschool teacher needs your help... thx
get a rubber ducky and make it all dirty then get buckets of waterand soup and show them hoe to wash themselfs.
September 17, 2009

Biochem
You wish to measure the ∆G°' for the hydrolysis of ATP: ATP --->ADP + Pi But the equilibrium for the hydrolysis lies so far toward products that analysis of the ATP concentration at equilibrium is neither practical or accurate. However, you have the following...
September 14, 2009

math
1543001 and 1543002 and 1543003
September 2, 2009

"Your room is a mess," said mom. "I have to clean it now,"i said.
June 16, 2009