# Posts by Ashley

Total # Posts: 3,448

**math**

The correct answer is 56 oz. Because if u divide 9 and 63 it will be 7 then if u multiply 8x7 equals 56oz.

**Calculus**

use the mean value theorem to find the c's on the open interval (a,b) such that fprime(c)= (f(b)-f(a))/(b-a) f(x)= 3xlog(base 2)x , [1,2]

**c**

use the mean value theorem to find the c's on the open interval (a,b) such that fprime(c)= (f(b)-f(a))/(b-a) f(x)= 3xlog(base 2)x , [1,2]

**Physics**

In a Physics laboratory class, an object of mass 2.1 kg, attached by massless strings to two hanging masses, m1= 1.0 kg and m2= 4.0 kg, is free to slide on the surface of the table. the coefficient of kinetic friction between m2 and the table is 0.30. calculate the ...

**AP Chemistry**

A balloon is filled to a volume of 2.0 102 mL at a temperature of 33.0°C. The balloon is then cooled at constant pressure to a temperature of 1.00 102 K. What is the final volume of the balloon?

**math**

Use properties of logarithms to expand each logarithmic expression as much as possible. Where possible evaluate logarithmic expsressions without using a calculator. logb x^7

**Calculus**

Thank you!!

**Calculus**

yes,i got 7pi/6 and 11pi/6 is that correct?

**Calculus**

f(theta)= 4sec(theta)+ 2tan(theta), 0 less than theta less than 2pi. find all critical numbers

**science**

Everywhere on the planet Usually has membranes on the organelles. Known to have a nucleus. Arrived 2.5 billion years ago. Ribosomes are organelles. You need them for your body. Organelles do specific functions. The DNA is wrapped around proteins. Eukaryotes has larger ribosomes

**Science**

How would you prepare 10 mL of 0.08 M NaCl in sodium acetate buffer? (Stock Sodium acetate buffer: 0.1 M)

**literature**

In what way does the setting of a small town during the Great Depression impact the characters and plot of "Gumption"? a. The characters can use their wealth to choose among many options for resolving conflicts. b. The characters are unconcerned about the way they ...

**Math (algebra)**

3$ *

**Math (algebra)**

I have no idea how to solve this problem... A village wants to build a community center that is projected to cost 1.2 million dollars. Cost per resident is increased by #$ as it is discovered that there are 225 fewer residents than when planning began 2 years ago. What is the ...

**math**

At a fourth of July sale, Wanda bought a table marked for 30% off. What was the original price if Wanda paid only $84?

**aglebra**

7 x+16-9x=18-13 x+11 x-2

**Trig!**

Find the following values for each function. A. f(0) B. f(-1) C. f(-x) D. f(x+1) f(x)=2x^2+3x-4 and f(x)=x^2/x+1

**Chemistry**

Consider a saturated solution of calcium fluoride in 0.086 M potassium nitrate. Complete the following tasks, and then answer the question. a) Write the chemical equation corresponding to Ksp. b) Write the defining expression for the thermodynamic solubility product constant, ...

**science**

A prisoner that is funny would be what periodic table element?

**Precalculus**

A direction of S 23 degree W is the same as which of the following in air navigation? Please let me know how you did it. Thank you!

**business english**

which of the following would not be considered a violation of a convention? A) Abusiness letter is hand written B) A resume is present in an electronic format. C) Clipart is included throughout a loan contract. D) An attorney's business card is printed in red font on a ...

**Math**

If I have the inputs 1 2 3 4 and 5 and my outputs are 1 4 9 16 and 25 what is the output

**chemistry**

Calculate ΔG at 25°C for the precipitation of lead(II) chloride from mixing 100. mL of 0.025 M lead(II) nitrate solution with 100. mL of 0.15 M sodium chloride solution. The ΔG° for the reaction at 25°C = −27.36 kJ/mol. (Hint: write out reaction ...

**statistics**

4. A college student is interested in whether there is a difference between male and female students in the amount of time spent studying each week. The student gathers information from a random sample of male and female students on campus. Amount of time spent studying is ...

**statistics**

4. A college student is interested in whether there is a difference between male and female students in the amount of time spent studying each week. The student gathers information from a random sample of male and female students on campus. Amount of time spent studying is ...

**math**

23

**Calculus**

where did you get y^2 -1 from? Did you subtract y^2 from the right side? if so where did the -1 come from?

**Calculus**

how did you know it was + or - l? I got what x equals but I was confused on how to find the y values?

**Calculus**

determine the point(s)at which the graph of y^4 = y^2 -x^2 has a horizontal tangent.

**ECO 372**

How does a stimulus program (through the money multiplier) affect the money supply?

**Physics science**

Dana and Gina are pushing on a box. Dana pushes with 250 N of force and Gina pushes with 100 N of force. A. What is the net force if tey both push the box in the same direction. B. what is the net force if they push in the opposite directions?

**organic chemistry**

Why is steam distillation rather than a simple distillation used to isolate eugenol? My answer is because the temperature goes nowhere near their boiling points, which minimises the risk of decompostion. Is it that right? If not then don't you mind if you can explain to me...

**College Physics**

Vector subtraction (F1 - F2) is a special case of vector addition, since F1- F2 = F1 + (-F2). Use the data (magnitude and direction) of F1 and F2 obtained in measurement 1 to find out the magnitude and direction of the resultant vector of F1 - F2. The data is: F1: 200g and 30...

**english**

our cat

**chemistry**

you are supposed to chose the answer (1-6) that best finishes the beginning sentence

**math**

The 1/2 should be 1/3, sorry

**math**

Average rate of change: h(x)= x^3 -0.5e^x at [0,1]

**college physics**

What is the kinetic energy of a 25 kg dog that is running at a speed of 8.9 m/s (about 20 mi/h)?

**physics**

How much work does gravity do on a 0.120-kg ball falling from a height of 17.0 m?

**Math**

The answer is 7 because 23-7=16

**Math**

the answer is 7 because 23-7=16

**Probability and statistics**

3.75

**Physics**

A small fish is dropped by a pelican that is rising steadily at 0.52 m/s(b) How far below the pelican is the fish after 2.4 s?

**math**

A kayak moves at a rate of 12 mph in still water. If the rivers current flows at a rate of 5mph how long does it take the boat to travel 23 miles upstream?

**Physics**

A large kite of mass 3 kg is flying through the air on a windy day. Currently, the tension from the string on the kite has a magnitude of 7.7 N at an angle of θ = 33.5 degrees. The current acceleration of the kite has a magnitude of a = 7.56 m/s2 at an angle of φ = ...

**circles**

if spoke of the ferris wheel is 20 feet long what is the circumference

**circles**

if the distance around the soccer ball is 30 inches what is the radius

**us history**

ok thank you Ms. Sue

**us history**

I planned on answering it by saying that the statement wasn't very accurate because it says a single American society, even then a southern Farmer wouldn't be the same as a New Englander due to slavery, differant religions, agriculteral and industry progression, labor ...

**us history**

i really need help with my thesis statement.... A society is characterized by similar values, shared institutions, and a common culture. Consider the following question: To what extent would it be accurate to say that the New England, Middle and Southern colonies had merged to...

**economics**

the currency in Great Britain is pound and the price of a particular British car is 12,000. suppose the exchange rate is 0.67 per dollar. what iis the price of the British car in United States dollars?

**Physics**

A two-stage rocket is launched straight up from rest. It accelerates at 26.4 m/s/s for 3.92 seconds during the first stage. It accelerates at 12.3 m/s/s for 4.48 more seconds during the second stage. After second stage burnout the rocket comes under the influence of gravity ...

**Physics**

Part 1: Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball 2 is thrown downward with a velocity of 3.49 m/s. Determine how far apart Ball 1 and Ball 2 are after 5.02 seconds from when Ball 1 was ...

**Physics**

Part 1: Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball 2 is thrown downward with a velocity of 3.49 m/s. Determine how far apart Ball 1 and Ball 2 are after 5.02 seconds from when Ball 1 was ...

**Physics**

Two balls (Ball 1 and Ball 2) are released from the top of a tower. Ball 2 is thrown 3.14 seconds after Ball 1 is dropped. Ball 2 is thrown downward with a velocity of 3.49 m/s. Determine how far Ball 1 has fallen (to two decimal points) by the time Ball 2 is thrown.

**physics**

Emily takes a trip, driving with a constant velocity of 89.5 km/h to the north except for a 22 min rest stop. If Emily's average velocity is 70.8 km/h to the north, how long does the trip take?

**Calculus**

what is the limit of g(theta)= tan(4theta)/4theta.

**Calculus**

Find if there are any vertical asymptotes: g(theta)= (tan4theta)/(4theta)

**physics**

A swimmer heads directly across a river, swimming at 1.10 m/s relative to the water. She arrives at a point 52.0 m downstream from the point directly across the river, 72.0 m wide. What is the speed of the river current? What is the swimmer's speed relative to the shore? ...

**Organic Physiological Chemistry**

draw each of the following compounds using condensed formulas: a) 3,3,5-trimethyl-1-hexene b) 1-bromo-3-chloro-1-heptyne c) 3-heptyne Not sure if I am doing this right, but for a) i put CH3C(CH3)2CH=CH3

**Chemistry**

I believe you would subtract the dry weight of the alum from the wet alum weight, then divide that answer by the original weight of wet alum: 13.44g(wet) - 11.28g (dry) = 2.16g of water that was lost. 2.16g H20/ 13.44g wet alum =0.1607 X 100 = 16.07% H20 lost Hope this helps :)

**math**

plug in 4 for x. y=16

**Calculus**

the limit as x approaches 3 from the right of ln(x^2 -9). what is the limit, if it exist?

**MATH**

(-5)^4 should be (-5)*(-5)*(-5)*(-5) for -(10)^2 was the negitive attached to the ten if so its (-10)*(-10) if not then its (10)*(10)*(-1)

**Calculus**

What x-values make f not continuous f(x)= x/(x^2 -3)

**math**

y=-.5 x=-5/2

**Calculus**

Find the constants a and b such that the function is continuous on the entire line f(x){7, x is less than or equal to -3 ax+b, -3 is less than x is greater than 4 -7, x is less than or equal to 4

**powers of exponents math**

0k, d) -8, f)-16

**powers of exponents math**

Is the * multiplication or the exponent?

**Algebra**

How you wrote your question is kind of confusing.

**history**

I need help with six dialouge questions for jesus or abraham would anyone help me please its due monday? Example: Budda,what would you say is the most notable difference between Buddism and Hinduism?

**Math/Geometry**

If 2x=20, does x=10?

**science**

Ask Zeus

**science**

the mass of a shot an Olympic shot putter throws should be measured in what

**chemistry**

Sodium (Na) metal undergoes a chemical reaction with chlorine (Cl) gas to yield sodium Cl, or common table salt. If 1.00 g of sodium reacts with 1.54 g of chlorine, 2.54 g of sodium chloride is formed and 17.9 kJ of heat is released. How much sodium and how much chlorine is ...

**Science**

fugures

**physics**

find the mass of a balloon filled with helium if its volume is .25 m cubed the density of the helium is .178

**writing**

Type a short character sketch of a fictional Puritan named Justice Johnson based on what you have learned about the Puritans. Make certain that you describe how he dresses, how he lives, what he believes, how he spends his time--in short, describe him so that a stranger, who ...

**Algebra 1**

Elimination and substitution are two methods

**Algebra**

One more than the product of and Mabel's score translate to algebraic expression

**math**

6d-3d+2d=35 Add all the "d" values together, so... 5d=35 divide by 5 from both sides to isolate "d" 5d/5=35/5 therefore, d=7

**Physics**

A person takes a trip, driving with a constant speed of 92.0 km/h except for a 22.0 min rest stop. If the person's average speed is 78.6 km/h, how long is the trip?

**Physics**

A tennis ball with a speed of 5.0 m/s is thrown perpendicularly at a wall. After striking the wall, the ball rebounds in the opposite direction with a speed of 3.0 m/s. If the ball is in contact with the wall for 0.013 s, what is the average acceleration of the ball while it ...

**geometry**

If F is between E and G, and EF = 8x - 14, FG = 4x -1 and EG =59, then what does x equal?

**algebra**

i'm not sure what the answer is can you tell me waat it is

**chemistry**

what is the characteristics of solids, liquids,gases

**Physics**

A. A baseball is seen to pass upward by a window 28.1 m above the street with a vertical speed of 13.7 m/s. If the ball was thrown from the street, what was its initial speed? B. What altitude does it reach? C. How long before the ball passed the window was it thrown? D. How ...

**algebra**

a tugboat goes 160 miles upstream in 20 hours. The return trip downstream takes 5 hours. Find the speed of the tugboat without a current and the speed of the current.

**Geometry**

If a circle with center O has equilateral triangle AOB inscribed with sides 10 inches long. If OC is perpendicular to AB at P, what is the length of AP in inches?

**math**

709

**health**

It is D. Excerpt from: CDC Promotes Public Health Approach To Address Depression Among Older Adults "Screening should be done in an appropriate setting, using a depression screening instrument appropriate for an older adult population, Dr. Snowden said. Examples of ...

**His 103 World Civilization I**

•How has the nature and technology of warfare evolved, from earliest times to 1500 CE?

**health**

it is C - Catastrophizing

**Health**

Stick to it diet. Just finished my test and got 100% with that answer. Additionally here is the link to one of the sections I was to read: "ars.usda.gov/is/ar/archive/mar06/diet0306.htm" The name of the page is A “Stick-to-It” Diet Is More Important Than a ...

**reading**

According to science, the fastest speed possible for anything is the speed of light. The speed of light is about 186,000 miles per second. That means that in one minute, light travels 11,160,000 miles. The star nearest Earth is the Sun. It's about 93,000,000 miles from ...

**math advanced functions**

a) Determine the measure of the central angle that is formed by an arc length of 5 cm in a circle with a radius of 2.5cm. Express the measure in both radians and degrees, correct to one decimal place. b) Determine the arc length of a circle in part a) if the central angle is ...

**Quantitative Chemistry**

This problem requires you to solve for solubility(S) by using a mass balance equation. Write out pertinent reactions to establish the mass balance equation... 1) Zn(CN)2 <--> Zn^2+ + 2CN^- 2) CN^- + H^+ <--> HCN (NOTE: this reaction is an inverse of the HCN ...

**Calc**

Am I doing this correct? y-y1=m(x-x1) y-1/2=-1/2(x-2) y-1/2=-1/2x+1 add 1/2 to both sides y=-1/2x+1.5

**Calc**

I meant f(x)sqrt(x^2+6x), thank you!

**Calc**

Find the equation of the tangent line to f(x)=sqrtx^2+6x at x=2, give your answer in slope-intercept form