# Posts by ange

Total # Posts: 55

**precalculus**

Use a cofunction to write an expression equal to csc4π11 .

*October 9, 2016*

**precalculus**

A weight on the end of a coiled spring is pulled 10cm below its resting position. The weight is released at time =t0 seconds and moves upward, oscillating in simple harmonic motion. It completes one cycle in 3 seconds. (Note that upward is the positive direction.) Give the ...

*October 9, 2016*

**precalculus**

Thank you

*October 8, 2016*

**precalculus**

A weight on the end of a coiled spring is pulled 10cm below its resting position. The weight is released at time =t0 seconds and moves upward, oscillating in simple harmonic motion. It completes one cycle in 3 seconds. (Note that upward is the positive direction.) Give the ...

*October 8, 2016*

**MATH**

Graph the function =y−12sec−3xπ . To draw the graph, plot three consecutive asymptotes and two points, one on each side of the second asymptote. Then click on the graph icon. please help me

*October 8, 2016*

**precalculus**

how do you solve for a triangle with a given side

*September 25, 2016*

**Calculus**

(a) Find an angle between 0 and 2π that is coterminal with −7π2 . (b) Find an angle between 0° and 360° that is coterminal with 586°

*September 14, 2016*

**Pre-Calculus/Math**

can someone please help

*September 14, 2016*

**precalculus**

what will sin , cot, csc be for that >

*September 12, 2016*

**precalculus**

no that why I ask

*September 12, 2016*

**precalculus**

Suppose that θ is an angle in standard position whose terminal side intersects the unit circle at , 35/37−12/37 .

*September 12, 2016*

**precal**

A ceiling fan has 15 -inch blades (so the radius of the circular fan is 15 inches). Suppose the fan turns at a rate of 60 revolutions per minute. (a) Find the angular speed of the fan in radians per minute. (b) Find the linear speed of the tip of a blade in feet per second.

*September 11, 2016*

**college**

A ceiling fan has 15 -inch blades (so the radius of the circular fan is 15 inches). Suppose the fan turns at a rate of 60 revolutions per minute. (a) Find the angular speed of the fan in radians per minute. (b) Find the linear speed of the tip of a blade in feet per second. Do...

*September 11, 2016*

**Math**

A circle has a radius of 8cm . Find the length s of the arc intercepted by a central angle of 110° .

*September 9, 2016*

**Science**

thank you all

*April 29, 2016*

**Science**

Check this Compare renewable and nonrenewable energy sources, and discuss the effects of each on biodiversity. My answer Renewable resources are things like the wind and sun. You will never run out of these things. Nonrenewable resources are things like fossil fuels. We will ...

*April 29, 2016*

**Science**

Someone check this please Consider a wetland ecosystem similar to the one shown in the image below. In this ecosystem are two species: a small fish species and a wading bird species that feeds on the small fish as its main source of food. Oxygen levels are a limiting factor....

*April 29, 2016*

**Chemistry**

How many grams of 10% wt BaCl2 solution will be necessary to produce 5.6g BaCl2?

*December 6, 2015*

**Math**

If: 2=6 3=12 4=20 5=30 6=42 9=?

*June 11, 2015*

**physics**

A man pushing a crate of mass m = 92.0 kg at a speed of v = 0.875 m/s encounters a rough horizontal surface of length ℓ = 0.65 m as in the figure below. If the coefficient of kinetic friction between the crate and rough surface is 0.357 and he exerts a constant ...

*March 9, 2015*

**Math**

What is the sum of. 3.567 21 and395.2

*November 18, 2014*

**physics**

the net external force on a golf cart is 390 n north. if the cart has a total mass of 220 kg. what is the magnitude and direction of its acceleration

*September 7, 2014*

**statistics**

a) 1/1000= .001

*April 29, 2014*

**statistics**

b) 500 x .001=.5

*April 29, 2014*

**Pre-Calculus**

can someone please help me A 16 ft ladder leans against the side of a house. The bottom of the ladder is 9 ft away from the side of the house. Find x , the angle of elevation of the ladder. Round your answer to the nearest tenth of a degree. x 169

*March 7, 2013*

**Melanie**

D. 12m, 67.38 degrees

*January 19, 2013*

**chemistry**

Use demensional analysis to convert 4.68 grams of boron to cubic centimeters of boron. The density of boron is 2.34 grams per centimeters cubed

*September 26, 2012*

**Geometry**

Find the coordinates of the midpoint of a segment with the given end points. I don't understand how K(-9,3), h(5,7)

*September 25, 2012*

**Chem**

suppose you could not tell whether a material was insoluble or slightly soluble in water form the appearance of the misture. Explain what you would do to determine whether this substance is slightly soluble.

*July 23, 2012*

**trigonomety**

how can round 13.228 to the nearest tenth of a degree. help please

*February 8, 2012*

**physics**

A horizontal force of 5.0 N is required to move a body of mass 3.0 kg with uniform velocity along a horizontal floor. Find the coefficient of kinetic friction.

*November 17, 2011*

**algebra**

12d^2+34d+20=0 solve equation

*July 30, 2011*

**math**

Find the balance in Myra's account after 1 year if her bank paid 5.75% simple interest on her deposit of $6,000

*June 30, 2010*

**math10**

Don works 40 hours a week at an hourly rate of $3.70. He averages $175 weekly in tips. What is his annual income?

*February 5, 2010*

**consumer math**

Nadia bought 200 shares of stock at 34 1/2. She had to pay a 1% commission to her broker. What was the total price of the stock? 2) Rick bought a truck for $13,459. He had to pay 6.75% sales tax on the purchase. What was the total amount he had to pay for the truck?

*February 4, 2010*

**math**

Jeff pays $967 in state taxes per year. If he is paid semimonthly, how much is withheld from his paycheck for state taxes each pay period?

*January 11, 2010*

**math**

Aldo gets paid biweekly. His gross pay for each pay period is $850. He has 16% withheld for taxes and 7% withheld for personal deductions. What is the amount of his annual net pay?

*January 5, 2010*

**math**

Karl worked 25 hours at $3 per hour. He received the following tips tips: $18, $16, $22, $20, and $16. What is his average hourly wage?

*January 4, 2010*

**math**

Sue worked 37 hours at $3.20 per hour and made $92 in tips. What were her weekly earnings?

*January 4, 2010*

**math**

How do you multiply decimals?

*August 21, 2009*

**ml algebra**

Solve the equation x2 = 81 by finding square roots. *NOTE: Applicable to this and all other questions--For any solution that involves two answers, type one answer separated by a comma and then the other answer

*May 25, 2009*

**Bible**

i can help but were did u get this quest?

*May 20, 2009*

**general sci**

List the proper coefficients to balance the following equation with the smallest whole numbers possible. Use a comma to separate each coefficient (for example 2,1,3): _____C12H22O11 ---> _____C + _____H2O

*May 18, 2009*

**math**

1/3x ^-3

*May 11, 2009*

**math**

Rewrite the expression with positive exponents: 1/3x-3

*May 11, 2009*

**algebra**

Find the unit rate: $10.99 for 12 slices of pizza.

*May 11, 2009*

**math**

Evaluate the expression (5 - x)/6 when x = 3: (5-3)/6 2/6=3

*May 7, 2009*

**math**

Solve the equation: 14x + 3x - 40 = 11

*May 4, 2009*

**math**

Does x = 5 satisfy the equation 17x = 85? a. yes b. no

*May 4, 2009*

**math**

write the correct notation for ray from Q through P

*April 30, 2009*

**litureature**

to literature-gg in the most of respect, if you believe their answer to be dumb why not look up and study for the questions yourself. With the lack of knowledge of what you are currently studying and going to look for someone else's answers who clearly studied, then ...

*January 16, 2009*

**3rd Grade Math**

54 + 53

*October 1, 2007*

**again economics**

okay got one more and in this one I need help, cuz I simply don't understand it!! The question: S^P=I+CA-S^G=I+CA+(G-T) this equation tells us that to reduce a current account deficit , a country must increase its privat savings , reduce domestic investment, or cut its ...

*January 22, 2007*

**economics**

Okay might be a studpid question, but I am asking anyway: the question goes like: A US dollar costs 7.5 Norweigian kr, but at the same dollar can be purchased for 1.25 Swiss francs. What is the Norweigian Kr/Swiss franc exchange? My answer would be: Først to calculate ...

*January 22, 2007*

**PALINDROMES**

ON THE NUMERS 10 AND 100, HOW MANY OF THEM ARE PALINDROMES? PLEASE LIST THEM FIND PALINDROMES THAT ARE: A MULTIPLE OF 3 A MULTIPLE OF 4 A MULTIPLE OF 9 A MULTIPLE OF 12 A SQUARE NUMBER A TRIANGULAR NUMBER I will do one or two. 33 is one palidrome divisble by 3. What is 99 ...

*October 21, 2006*

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