# Posts by ange

Total # Posts: 55

precalculus
Use a cofunction to write an expression equal to csc4π11 .

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 ...

precalculus
Thank you

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 ...

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

precalculus
how do you solve for a triangle with a given side

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°

Pre-Calculus/Math

precalculus
what will sin , cot, csc be for that >

precalculus

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

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.

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...

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

Science
thank you all

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 ...

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....

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

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

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 ...

Math
What is the sum of. 3.567 21 and395.2

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

statistics
a) 1/1000= .001

statistics
b) 500 x .001=.5

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

Melanie
D. 12m, 67.38 degrees

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

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)

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.

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

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.

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

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

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?

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?

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?

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?

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?

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

math
How do you multiply decimals?

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

Bible
i can help but were did u get this quest?

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

math
1/3x ^-3

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

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

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

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

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

math
write the correct notation for ray from Q through P

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 ...

54 + 53

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 ...

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 ...

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 ...

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