# Posts by meg

Total # Posts: 321

**Trigonometry**

Someone please help!!!? 7. What is 1/cot(x) in terms of sine? This is what I've got so far: sin = 1/csc tan = 1/cot 1+cot2(x) = csc2(x) 1/1+cot2(x) = 1/csc2(x)

**Trigonometry**

5. If a trig equation has one answer, how many answers will it have? (Provided you do not restrict the domain?) 6. Why are the graphs of the inverse functions restricted to one period of the function? I only need to answer these two to finish my homework and I can't figure...

**science**

How do we identify or interpret when to get the screen away or towards the mirror in different situations? Please tell me diff. cases---phy practicals

**personal finance**

what is the form utility of a cupcake? please help and thanks!

**English**

Paragraph 1 When visiting the advertisement listed on the Indeed website; the words Checkpoint Manager grasped my attention. Airport security has always been intriguing with how the screening services are controlled to help people travel safely. With the understanding that ...

**English**

Background You’ve applied for a specific job in your field of study. The Human Resources Department arranges an interview and tells you to bring with you a polished piece of writing for them to evaluate your writing skills. The paragraph must describe one particular ...

**algebra**

simplify ?847

**Pre-Algebra**

calculator

**Pre-Algebra**

-60 i think

**algebra**

thank youu

**algebra**

what number is between 1/6 and .25? A.) 7/24 B.) 1/7 c.) 2/7 D.) 5/24 --- is it this? help please ;)

**algebra**

thank youuu algebra kills me xD

**algebra**

Which number is halfway between 1/3 and 1/2 ?

**ART PLEASE HELP**

Which of the following is a convention that Chinese artists used in paintings? They sketched pencil outlines and then painted over them with black ink. They used one type of brushstroke to give their paintings unity and balance. They painted humans much smaller than the ...

**FINANCE**

please someone help mee

**FINANCE**

hi! could someone give me a well known company with direct and indirect competitors ( at least 3) please!! please help me <3

**english**

Joseph Glidden (1813-1906) was an American businessman. He was the inventor of the barbed wire.

**personal finance**

Please help me.... Match the example in Column A to the business structure in Column B. 1.) Doug and Vanessa are friends who want to start a carpet cleaning business together and share the ownership and profits. They are not concerned about personal liability. They want the ...

**English <3**

Why do doves symbolize love? Innocence? Peace?

**English( PLS HELP!!)**

omg okay thanks

**English( PLS HELP!!)**

Can someone not necessarily give me the answer but help me out? Type the HOMOGRAPH that could fill each blank. You're going to be in a ________ if you open that new jar of _______

**English**

okai, thanks i appreciate the help!

**English**

I'm usually great and English but this particular topic is difficult for me. Please help and explain why and how you got the answer. Thanks <3 Type the HOMOPHONES that fit this sentence. This is (seen) (for) of the play.

**Math**

Rearranging formula v-u/a=t

**Math**

Rearranging formula. s=(u+v/2)t Solve for u

**Math**

Adding and subtracting rational expressions. 3x/x^2+x-12 - x/x^2-16

**Math**

Adding and subtracting rational expressions. 1/6m + 2/5m +4/m then simplify

**Math**

Factoring using the GCF x^3y^4 + x^2y^2=

**Algebra 2**

The perimeter of a rectangle is 82 feet. Find the length and width of the rectangle if the length is 7 feet more than width.

**Algebra 2**

A farmer wants to set up a pigpen using 40 feet of fence to enclose a rectangular area of 51 square feet. Find the dimensions of the pigpen.

**Math**

Zoe can feed six horses in one hour. Matt takes three times as long to feed that many horses. How long will it take them together to feed 32 horses? a) 2 hours b) 3 hours c) 4 hours d) 6 hours

**math**

Paul spent a half hour practicing piano and 3/8 hour practicing guitar how much time did he sPend in all practicing?

**Question plz answer it!!!!**

282 cities are in Florida.

**i need help with science pls**

A.

**Math**

552 / 29 = 19.03 Round to 19 She read 19 hours per week.

**Chemistry**

320.0 gallons of 15 M nitric acid were added to a lake. The initial pH p the lake was 6.30 and the final pH was 4.60. What is the volume of the lake?

**Maths**

I am thinking of a number. I multiply it by 8 and add 15. I get the same answer if I multiply by 2 and add 81.

**Labadie**

A salad dressing is 30% peanut oil. Rosie Wants To Make 3 CUPS OF DRESSING. How much peanut oil does she need?

**Federal Income Tax or Tax Law**

If Pauline transfers an asset to Frank and the asset is subject to a liability that is assumed by Frank, how does Frank's assumption of the liability affect the amount realized by Pauline on the transfer? How does Frank's assumption of the liability affect his basis in...

**Math**

Hi Ms. Sue. My daughter Sam just started multiplication and is having trouble with the problem 2 times 2. Can you explain how to do it so I can help her out?

**Math**

Would the reciprocal of .125 be this answer: 1/ 0.125 or 8

**Math**

Can you help me with this? the reciprocal of .125 is what number? would the answer be 1/8?

**Math**

Thank you for your help Ms. Sue

**Math**

for 625% of 50, is the answer 312.5?

**Math**

is 312.5 correct

**Math**

can you answer this for me Ms.Sue? is 625% of 50 312.5? thanks

**Math**

is 11 4/9 correct? thanks for all your help Ms. Sue. i appreciate it.

**Math**

sorry i read the problem wrong. would i subtract 17 1/9 and 5 2/3? sorry about that

**Math**

would the answer be 16 3/9 to the problem and then i would simplify 16 3/9?

**Math**

17 1/9 decreased by what number is 5 2/3?

**Math**

Thank you Ms.Sue.

**Math**

I need help please. What percent of 990 is 33?

**Social Studies Reed Help Please**

Please note, these are essay questions. Why was northern Italy a natural birthplace for the Renaissance? In your answer, explain what (5 points) the Renaissance was. It was a natural birthplace for the Renaissance because it was sort of like a melting pot for trade. ...

**math**

How much greater than -10.4 is -6.52? -10.4 - -6.52 = -3.88 is this correct?

**PHYSICS**

A sprinkler mounted on the ground sends out a jet of water at a 20 ∘ angle to the horizontal. The water leaves the nozzle at a speed of 11 m/s . How far does the water travel before it hits the ground?

**Physics**

Two blocks M1 and M2 are connected by a massless string that passes over a massless pulley as shown in the figure. M1 has a mass of 8.25 kg and rests on an incline of 73.5°. M2 rests on an incline of 15.5°. Find the mass of block M2 so that the system is in equilibrium...

**PHYSICS**

A skier is gliding along at 2.0 m/s on horizontal, frictionless snow. He suddenly starts down a 10 ∘ incline. His speed at the bottom is 15 m/s . a).What is the length of the incline? b).How long does it take him to reach the bottom? (Please show work)

**chemistry**

An 80.0-gram sample of a gas was heated from 25 °C to 225 °C. During this process, 346 J of work was done by the system and its internal energy increased by 6365 J. What is the specific heat of the gas?

**chemistry**

In a constant-pressure calorimeter, 60.0 mL of 0.310 M Ba(OH)2 was added to 60.0 mL of 0.620 M HCl. The reaction caused the temperature of the solution to rise from 23.44 °C to 27.66 °C. If the solution has the same density and specific heat as water, what is ΔH ...

**Chemistry**

At constant volume, the heat of combustion of a particular compound is –3949.0 kJ/mol. When 1.331 g of this compound (molar mass = 141.44 g/mol) was burned in a bomb calorimeter, the temperature of the calorimeter (including its contents) rose by 3.837 °C. What is the...

**Chemistry**

A researcher studying the nutritional value of a new candy places a 5.80-gram sample of the candy inside a bomb calorimeter and combusts it in excess oxygen. The observed temperature increase is 2.93 °C. If the heat capacity of the calorimeter is 38.50 kJ·K–1, ...

**math**

Find the horizontal and vertical asymptotes of the curve. y = 2x^2+x−1/x^2+x−42 x=? (smaller x-value) x=? (larger x-value) y=?

**math**

Find the horizontal and vertical asymptotes of the curve. y = 4+x^4/x^2−x^4 x=? (smallest x-value) x=? x=? (largest x-value) y=?

**math**

Select the approximate values of x that are solutions to f(x) = 0, where f(x) = -8x2 + 6x + 3.

**math**

express 96 meters in 4 seconds as a unit rate

**Math**

What number am I? When you devide me by 5, the remainder is 4. I have two digits that are odd. And the sum of my digits is 10

**Organic chemistry**

is the answer 141.67 pleaase help?

**Chem**

Set up a Hess’s law cycle, and use the following information to calculate ΔH∘f for aqueous nitric acid, HNO3(aq). You will need to use fractional coefficients for some equations. 3NO2(g)+H2O(l)→2HNO3(aq)+NO(g) ΔH∘ = -137.3 kJ 2NO(g)+O2(g)→...

**Physics**

An object with mass 8.5kg is moving vertically upward with a velocity if 35m/s at a height of 100m above the ground. Find the time the object takes to reach the ground Thanks!!

**Geometry**

A tree casts a 36 ft shadow. The angle of depression from the top of the tree to the tip of the shadow is 25°. Find the height of the tree to the nearest tenth.

**CHEM- need help ASAP**

An equilibrium mixture in a 10.0 L flask contains 7.0 mol HI(g) and 1.0 mol each of I2(g) and H2(g). If 2.5 mol H2, 5.0 mol I2 and 2.0 mol HI are added to that equilibrium mixture how many moles of each gas will be present when equilibrium is reestablished?

**Math**

What is the first natural number that is a perfect square and a perfect cube? Can you find the second? The third?

**Math**

Minnie is painting her walkin closet. Each gallon of paint covers 275 square feet. The closet is in the shape of a right rectangular prism. The floor is 9 feet wide and 7 feet long. The ceiling is 8 feet high. How many gallons of paint should Minnie buy to cover the four walls...

**Physics**

A motorist drives north for 33.0 minutes at 77.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130 km in 1.80 h. a) What is his total displacement in km? b) What is his average velocity km/h?

**Chemistry**

5. On the basis of a solubility curve for KNO3 what type of substance would you expect KNO3 to be? Choices: solid liquid gas It is impossible to tell. I don't want the answer. All I want to know is, can you tell whether something is a liquid/solid/gas just by using a ...

**Physics**

I don't have a clue

**Math**

A book that is 13 in. tall is leaning against the edge of a wall. If the bottom of the book is 5 inches from the wall, how far up the wall is the top of the book?

**physics**

Have a hoop (15kg) with a radius of 1.5m. Angular speed is 5 rad/s. What is the total KE possessed by the hoop? The hoop begins to climb an incline which is at a 15 degree angle. Measured along the incline, how far up the incline does it rool before stopping if the incline has...

**Chemistry**

Rank the following in terms of increasing ﬁrst ionization energy. 1. Na, Mg, N, O, F 2. F, N, O, Mg, N 3. F, O, N, Mg, Na 4. O, N, F, Na, Mg 5. Na, Mg, O, N, F

**Chemistry**

Suppose the solubility of PbCl2 (s) 5.6 x 10^-2 M. Calculate the ksp

**Statistics**

Two dice are tossed. What is the probability that the sum of both dice is a prime number? This is what I have so far Presuming two fair, 6-sided dice, each numbered 1 through 6: You can achieve one of the following results on any given roll: 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12...

**math**

variable is the number of frag per 100 square meters population: number of frag per 100 square meters in the tara region its both quan and qual

**Trig**

The postal service places a limit of 84 inches on the combined lenght and girth (distance around) of a package to be sen parcel post. What Dimensions of a rectangular box with square cross-section will contain the largest volume that can be mailed?

**biology/chemistry**

Determine the net ATP production from one molecule of acetyl CoA through the citric acid cycle and taking the products through oxidative phosphorylation?

**BIOLOGY please help!!**

Negative allosteric effectors in the citric acicd cycle. Theres four: I have NADH and ATP What are the other two please help

**life orientation**

negligence, facades, carelessness, actions

**Net ATP please help!!!**

Determine the net ATP production? from one molecule of acetyl CoA through the citric acid cycle and taking the products through oxidative phosphorylation?

**Life oriention**

carinogens, toxens, weather

**biology help**

What are the regulatory enzymes regulated in the citric acid cycle?

**Math puzzle**

Make the number 500 by mathematically combining eight 4's. You may use addition, subtraction, multiplication and division. You may also "push" them together.(44)

**Algebra**

You put $1700 into an account at 8% per year compounded continuously. a) How long will it be until you have $2000? b) What is the doubling time for this money?

**Algebra**

You put $1700 into an account at 8% per year compounded continuously. a) How long will it be until you have $2000? b) What is the doubling time for this money?

**accounting**

Correct

**Algebra**

Connections Academy? LOL I really needed this :)

**College math**

Can someone please assist me The problem reads "use the rule of 78 to find the payoff amount for the loan paid in full before the date" Finance charge: $717 Total number of payments 41 Amount per payment $155 Remaining payments when paid in full 10 Please help. ...

**MATH**

Yea don't know

**math**

What is Jared's favorite six-digit number if the ten digit is his favorite digit, the sum of the hundred thousand digit and the thousand digit in his number from the largest place value to the smallest place value are consecutive numbers?

**math**

Which would be more beneficial for someone (who intends on going to a university) to take senior year of high school: AP Statistics or AP Calculus?

**physics**

Find the position and velocity of a particle at t = 1.92 s if the particle is initially moving east at a speed of 18.4 m/s and experiences an acceleration of magnitude 3.96 m/s2, directed west.

**Math**

320 + 16x = x^2