Wednesday
December 7, 2016

Posts by DREW

Total # Posts: 282

American Government
becky2theg is correct !
August 21, 2016

social studies
funny af ^
August 16, 2016

Math(solid mensuration)
The lateral edges of edge 8m of an oblique square prism is inclined at an angle of 30 degrees with the altitude. What is the altitude of the prism?...
April 30, 2016

Chem
If a reaction has a change of H of -120.0 kcals/mole and is spontaneous for all temperatures less than 200.0K, what is its ΔS?
April 30, 2016

Math (Probability)
I figured out number one, which would be 2/13.
April 29, 2016

Math (Probability)
Each of two urns contains green balls and red balls. Urn I contains 8 green balls and 12 red balls. Urn II contains 5 green balls and 8 red balls. If a ball is drawn from each urn, what is P(red and red)? A. 79/65 B. 24/65 C. 20/33* D. 2/13 You have six $1 bills, eight $5 ...
April 29, 2016

Chemistry
Propane gas is stored in a tank at a pressure of 15.0 atm at 22.0 °C. The tank can hold a pressure of 42.0 atm before bursting. During a fire the gas is heated to 600.0 °C. What is the gas pressure, and will the tank contain the gas without bursting? I know the ...
April 9, 2016

Language Arts
Thank you for getting back to me so soon! 4. C 5. B Am I correct this time? Thank you for your time. :-)
March 29, 2016

Language Arts
4. In which sentence does the prepositional phrase act as an adverb? A. Last Evening, Anne suffered from a headache. B. The door to the attic was left open. C. Mr. Frank discussed the problem of noise in the annex. D. He bought a drink for Mr. Dussel. *** 5. In which sentence ...
March 29, 2016

Science
Never mind. I was correct.
March 28, 2016

Science
Which type of energy in the bungee chord prevents the bungee jumper from hitting the ground after a jump? A. kinetic energy B. elastic potential energy *** C. magnetic potential energy D. thermal energy -- Side note: Please help. I am not asking for the answer, I'm simply ...
March 28, 2016

math
what is greatest common factor for 3 and 4?
March 18, 2016

Chemistry
Explain how the presence of several oxygen atoms in a compound containing an -OH group can make the compound acidic. I don't understand this because according to Arrhenius, bases have OH. And it doesn't apply to either Lewis's acid-base theories, or the Bronsted-...
February 11, 2016

Math
Mutiply 3/4 by 6. It may help to think about it in terms of a fraction 3/4x6/1 In this case you would end up with 18/4, an improper fraction. Some teachers may want mixed numbers (4 1/2). But in higher up math, improper fractions are mainly used. In decimals it would be .75 x ...
February 8, 2016

Chemistry
a. Calculate the expected freezing-point depression of a 0.200 m KNO3 solution. b. Will the value you calculated match the actual freezing-point depression for this solution? Why or why not? a). -0.372 degrees Celsius b). Possibly because not all of the substance ionizes 100% ...
February 3, 2016

algerbra
There is no equation that corresponds directly to parallel lines. However, when given two points for each line, the slope equation (m=y2-y1/x2-x1) can help. If after doing the equation and reducing (if necessary) you come up with the same answers, then the lines are parallel. ...
February 3, 2016

Physics
40 degrees*
January 31, 2016

Physics
Suppose a soccer player kicks the ball from a distance 30 m toward the goal. Find the initial speed of the ball if it just passes over the goal, 2.4 m above the ground, given the initial direction to be above the horizontal.
January 31, 2016

Physics
Yes, it does thank you!
January 26, 2016

Physics
could you break down this problem a little more and explain what is happening?
January 26, 2016

Physics
Damon, I understand finding the vertical and horizontal velocities.I start getting confused when I have to integrate the two velocities and use time to find height
January 26, 2016

Physics
A person wants to launch a water balloon and hit the top of a tower, 50.0 meters away. The water balloon launcher is angled at 25 degrees. The water balloon leaves the launcher at 68 m/s. If the balloon hits the top of the tower, how high was the tower?
January 26, 2016

Science
dick and big tits
January 11, 2016

Language Arts
"Pacman" is correct! :-)
January 6, 2016

Health
"Anonymous" is 100% correct!
December 14, 2015

Physics
a crane holds a 500kg wrecking ball in place using a wire with tension T1 and is horizontal to the ground. The crane swings it with a cable under tension T2. if the wire holds the ball in place so the cable forms a 20 degree angle with the vertical, determine tensions T1 and T2.
November 15, 2015

math
Theater Total Value of Ticket Sales A $1,600 B $2,000 C $1,800 D $4,800 E $3,200 The table above shows the total value of the ticket sales for an afternoon show in each of five movie theaters. There were 300 tickets that were sold for each theater. The tickets cost $8 for each...
November 13, 2015

P.E....Plzzzzzzz Help me:)
What do you know, I got a 100% as well, thanks Shawn!
October 31, 2015

Pre-Algebra, please help!
which of these non terminating decimals can be converted into a rational number? a. 0626226222... b. 0.0020220222... c. 0.123123123...*** d. 0.898998999... Am I correct? Thank you!
October 30, 2015

Pre-Algebra
At a halftime show a marching band marched in formation. The lead drummer started at a point with coordinates (-2,-5) and moved three steps up and 1 step right. Write a rule to describe the translation. What were the coordinates of the drummers final position? Please help
September 28, 2015

Chemistry
How much heat is needed to convert 10g ice to 10g water vapor?
July 7, 2015

Math
AN ATHLETIC FIELD HAS THE SHAPE OF A 40 YARD BY 100 YARD RECTANGLE WITH A SEMICIRCLE AT EACH END. A RUNNING TRACK THAT IS 10 YARDS WIDE SURROUNDS THE FIELD. FIND THE AREA OF THE ATHLETIC FIELD WITH THE TRACK INCLUDED.
May 18, 2015

Physics Fluids
Water is flowing through a rectangular channel that is 12 m wide with a speed of 0.75 m/s. The water then flows into four identical rectangular channels that have a width of 3.0 m. The depth of the water does not change as it flows into the four channels. What is the speed of ...
April 6, 2015

Physics Fluids
When a block of volume 1.00 × 10–3 m3 is hung from a spring scale, the scale reads 10.0 N. When the same block is then placed in an unknown liquid, it floats with 2/3 of its volume submerged. The density of water is 1.00 × 103 kg/m^3. Determine the density of ...
April 6, 2015

Physics Fluids
A column of oil of height 70.0 cm supports a column of an unknown liquid. Assume that both liquids are at rest and that the density of the oil is 840 kg/m^3. Determine the density of the unknown liquid.
April 6, 2015

Math
C.
March 31, 2015

algebra
x=4
March 25, 2015

reading
Comma after Skydiving, rock climbing, for the first paragraph second paragraph you need a coma after floor, chair, That is all I know
March 25, 2015

math
I need help with an example of at least one because I do not understand what they mean by the simple measure
March 25, 2015

math
Gather a set of data. Choose a small sample, between 10 and 20 pieces of data, and a simple value to measure, such as the ages of visitors in a park, or the number of text messages each person in your family receives in one day. Choose a display for your data, such as a ...
March 25, 2015

English - Please help
2 is A and so is 4
March 16, 2015

algebera
Summer, your answer would be hexagonal pyramid :-) The answers for the one that Summer was asking is 1. B 2. C 3. B 4. A 5. B 100% I guarantee
February 10, 2015

physics
While you are in detention after school, your teacher tells you to slide a large, 89.7 kilogram box across the floor. The coefficient of static friction (ìstatic) between the box and the floor is 0.50. Compute the force parallel to the ground (F parallel)required to ...
January 12, 2015

Physics
The surface area of an adult human is about 1.8m2 . Suppose a person with a skin temperature of 34 ∘C is standing nude in a room where the air is 25∘C but the walls are 17 ∘C. A) There is a "dead-air" layer next to your skin that acts as insulation...
November 30, 2014

Health
1. B, burned 2. A, eating patterns 3. A, heredity 3/3, 100% correct
October 28, 2014

Chemistry 101
A solution containing 83.100 g of sodium hydroxide [molar mass = 40.0 g/mol] was neutralised using phosphoric acid. Calculate the moles of sodium phosphate formed (assuming that the reaction goes to completion). Give your answer to three significant figures. I'm not sure ...
October 13, 2014

NH4NO3 explosive?
How is NH4NO3 explosive? Please explain with chemical equation. Thank you so much!
October 6, 2014

Algebra 1 Check
This is the last question on my homework and I wanted to know if I got it right. Thanks! Which of the following inequalities is true for all real numbers of x? a.) x^2≤x^3 b.) 2x^3≤4x^2 c.) 4x^2≤(4x)^2 d.) 4(x-3)^2≥4x^2-3 My answer: C.
October 3, 2014

Applied Business Law - 2
As company ombudsman, your task is to investigate complaints of wrongdoing on the part of corporate directors and officers, decide whether there is a violation of the law, and deal with the wrongdoers accordingly. Jane, a shareholder of Goodly Corporation, alleges that its ...
September 5, 2014

Algebra 2
The highest speed reached by a solar powered vehicle is 48.71 mph. This record was set by a Sunracycer on June 24, 1988 in Meza, AZ. How far could this car travel in 2.5 hrs at this speed.
June 15, 2014

Physics
A 2.5-kg block is sliding along a rough horizontal surface and collides with a horizontal spring whose spring constant is 320 N/m. Unstretched, the spring is 20.0 cm long. The block causes the spring to compress to a length of 12.5 cm as the block temporarily comes to rest. ...
May 30, 2014

Algebra 2
1.) The chief designer for a large automobile company is considering 4 different radiator grills, 2 different style of headlights, and 5 different rear fender designs. If an automobile style consists of a grill, headlight, and rear fender, how many different styles of ...
May 8, 2014

Biology
Briefly describe how the process of dehydration synthesis creates polymers.
April 16, 2014

MATH QUIZ PLS HELP!!!
The answers: 1. D, 285.7 ft^2 2. B, 1536 cm^2 3. C, 803.8 in.^2 4. A, 1607.7 in.^3 5. B, 105 mm^3 6. A, 147 yd^3 7. B, 108 cm^3 8. C, 415 in^3 9. A, 628 mm^3 I swear by these answers. I got a 9/9, a 100% I'm only helping because I have a hard time with this and I'm ...
March 19, 2014

health
I am pretty sure it is D
March 3, 2014

Cyber safety
"abcd" is 100% correct :-) A 1&3 B
February 27, 2014

Chemistry
nv/Ns=A*e(-Hv/(KT)) K=1.381E-23 Hv= 104000/6.023e+23 A=1 vacancy density=(nv/Ns)*Cu density*(6.023e+23/Cu atomic weight)
November 15, 2013

Chemistry
No, I didn't find that answer.
November 15, 2013

Chemistry
Ev= elastic strain energy per unit vol=? Ev=(1/2)*Ey*E2(square) Ey= 8.0*10e+10 N/m2 E= 9.0e-3 so square -> E2= 8.1e-5
November 15, 2013

Chemistry
The Young's modulus for a material is 8.0 x 1010 N/m2. The material is stretched to a strain of 9.0 x 10-3. How much elastic energy will be expended? (Express your answer in J/m3). Answer: 3240000
November 15, 2013

Math
There are some caps in a box. 1/6 are red, 1/3 are blue, and 3/7 of the remainder are green. If there are 27 green caps, how many caps are there all together?
November 14, 2013

Biology/Chem
Soy sauce is prepared by fermenting a salted mixture of soybeans and wheat with several microorganisms including yeast over a period of 8-10 months. After the solids are removed, the resulting sauce is rich in lactic acid and ethanol. How aere these 2 compounds produced? In ...
October 19, 2013

Chemistry
A 50mL solution of Histidine-HCl (Histidine: pKa1=1.8, pKa2=9.2, pKa3=6.0)is titrated with 0.500M NaOH. What is the expected pH of the histidine solution at the points in the titration when 14.0mL, 26mL, and 38mL of the NaOH titrant is added?
October 2, 2013

Chemistry
The extracellular concentrations of Na+ and K+ are 135mM and 6mM, respectively. The intracellular concentrations of Na+ and K+ are 10mM and 105mM, respectively. The membrane potential is 75mV. For Na+/K+ ATPase, 3Na+ are exported and 2K+ are imported. Calculate the total free ...
September 29, 2013

math
jhy
September 17, 2013

physics
3.795 seconds
August 16, 2013

mATHS
15 tables 4 stools all up
June 15, 2013

Algebra
If Don Gecewicz invests $5000 at 9% interest compounded quarterly, find the amount after 4 years.
May 27, 2013

Math
A teacher is choosing 4 students from a class of 30 to represent the class at a science fair. In how many ways can the teacher choose the students?
May 9, 2013

algebra
Christine lives in Bangor, Maine , and her friend Denise Brown lives in Sioux City, Iowa. They both drive to Dade City, Florida, for the winter. The trip is 1600 miles for Christine and 1500 miles for Denise. If Christine drives 5 miles per hour faster than Denise, and if they...
May 2, 2013

Calculus
Evaluate the following limits (x^2 + 2x - 8)/x-2 Lim x->2
April 29, 2013

math
how to do pre algebra pizzazz page e 28
April 15, 2013

Math
"ok" is 100% correct. 1. A, box-and-whisker plot 2. D, relationship between hours in the car and distance traveled 3. A, a circle graph shows how each category of time relates to the total amount of time 4. B, only the stem-and-leaf plot 5. A, both graphs
April 5, 2013

Math
Raymond has exactly 360 square inches of cardboard to make a box.he wants two of the dimensions to be 6 inches and the other one to be a whole number of inches.how many different size boxes can he make?
April 5, 2013

Math
How many 6 inch pieces can you cut from a spool of ribbon that is 10 yards long?
April 4, 2013

algebra
not B, I mean A. -33
March 5, 2013

algebra
Find the 11th term of the arithmetic sequence 7, 4.4, 1.8, -0.8, … A. -33 B. -19 C. 33 D. 19 B
March 5, 2013

algebra
Find S10 for (-1) + (-7) + (-13) + (-19) +... A. 250 B. -280 C. (-23) D. 132 C.
March 5, 2013

algebra
Find S25 for (-7) + (-2) + 3 + 8 +... A. 1,320 B. 1,325 C. 825 D. 820 I think A
March 5, 2013

algebra
Find S25 for 1/2 + 1 + 3/2 + 2 +... A. 160 B. 162 C. 160.5 D. 162.5 I think D
March 5, 2013

algebra
Find S10 for 2 + 5 + 8 +... A. 155 B. 152 C. 255 D. 135 I say A.
March 5, 2013

Algebra
Jennifer has a recipe that calls for horseradish sauce that is 45% pure horseradish. At the grocery store she finds one horseradish sauce that is 30% pure horseradish and another that is 80% pure horseradish. How many teaspoons of each of these horseradish sauces should ...
March 3, 2013

Math
Althea invested $10,000 for one year, part at 7% and part at 6 1/4%. If she earned a total interest of $656.50, how much was invested at each rate?
March 3, 2013

Economics
nio
February 9, 2013

algebra
Find the maximum or minimum of the following quadratic function: y = x2 - x - 56. A. -56 B. 56 C. -225/4 D. 225/4 d
February 4, 2013

algebra
Which of the following relations is a function? A. {(5, 2), (3, 2), (4, 2), (5, 1)} B. {(1, 2), (1, 3), (2, 1), (3, 4)} C. {(1, 3), (2, 6), (3, 8), (1, 7)} D. {(1, 4), (8, 9), (10, 11), (12, 12)} I say c
February 4, 2013

algebra
f of x = the square root of 2x minus 5 Find f(7) A. 2 B. 3 C. -5 D. 7 A
February 4, 2013

algebra
f of x = the square root of 2x minus 5 Find f (27) A. 2 B. 3 C. -5 D. 7 D not sure on this stuff, could you explain the steps?
February 4, 2013

algebra
Determine if the inverse of function {(-3, -6), (-1, 2), (1, 2), (3, 6)} is also a function. A. function B. not a function B
February 4, 2013

algebra
f of x = the square root of 2x minus 5 Find f(4.5) A. 2 B. 3 C. -5 D. 7 B
February 4, 2013

algebra
could you explain the steps?
February 4, 2013

algebra
What is the range of the inverse of relation {(1, 7), (2, -4), (5, 6), (2, 8)}? A. {1, 2, 5} B. {-4, 6, 7, 8} C. {1, 5} D. {-4, 7, 8} B
February 4, 2013

algebra
Simplify the rational expression: x−5 /x 2 −x−20 A. x−4 B. x+4 C. x 2 −15 D 1 /x+4 D
February 3, 2013

algebra
Find f o g if f(x) = 2x - 1 and g(x) = x + 2. A. 2x - 3 B. 2x + 1 C. 2x - 1 D. 2x + 3 B
February 3, 2013

algebra
Find f o g if f(x) = x + 7 and g(x) = 3x – 2. A. 3x + 5 B. 3x - 5 C. 3x + 19 D. -3x - 19 D
February 3, 2013

algebra
Find g of f if f(x) = 2x - 1 and g(x) = x + 2. A. 2x - 3 B. 2x + 1 C. 2x - 1 D. 2x + 3 D
February 3, 2013

algebra
Find g o f if f(x) = x + 7 and g(x) = 3x – 2. A. 3x + 5 B. 3x - 5 C. 3x + 19 D. -3x - 19 C
February 3, 2013

algebra
Find f(x)·g(x) if f(x) = 3x and g(x) = x + 1. A. 3x2 + 3x B. 3x + 1 C. 4x + 1 D. 3x2 + 1 D
February 3, 2013

algebra
Find the slope between points (4, 6) and (-2, 6). A. 0 B. Undefined slope C. one fourth D. -4 D
February 3, 2013

algebra
Find f(x)·g(x) if f(x) = 3x and g(x) = x + 1. A. 3x2 + 3x B. 3x + 1 C. 4x + 1 D. 3x2 + 1 A
February 3, 2013

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