sylvia

This page lists questions and answers that were posted by visitors named sylvia.

Questions

The following questions were asked by visitors named sylvia.

help unscramble lesfat

In the experiment, a hydrate is heated to form an anhydrate. The masses of the before and after are measured and the percent of the water in the hydrate is calculated. If some of the hydrate spatters out of the crucible and isnt noticed, how will this aff...

the equation cosx=x has a solution in what interval?...the answer is given as [0,pi/2] can someone please explain why?? thnks

A rectangle is to be inscribed under the arch of the curve y=4cos(.5x) from x=-pi to x=pi. What are the dimensions of the rectanlge with the largest area and what is the largest area? please explain.

how do you write the formula for an oxoacid..for example bromic acid?

find an equation for a line that is normal to the graph y=e^x*x and goes through the origin.

when aluminum metal reacts with iron (III) oxide to form aluminum oxide and iron metal, 429.6 kJ of heat are given off for each mole of aluminum metal consumed, under constant pressure and standard conditions. What is the correct value for the standard en...

Why do we use a boiling solution when carrying out oxidation- reduction titration?

In a pottasium permanganate and oxalic acid titration..why do we add sulfuric acid to the oxalic acid solution and then boil it before titrating??

Im writing an essay and i have to include quotes with citations. if i wanted to include this quote: Dr. David M. Kent, founder of Lifestyle Lift, states, “It warms my heart to see two of our surgeons take part in such a noble cause." What would be the cit...

please explain input and output

need help with fractions

how mant difernet arts pices are there

how many diffent arts are there in the whole world

using the strap at an angle of 31° above the horizontal, a Grade 12 Physics student, tired from studying, is dragging his 15 kg school bag across the floor at a constant velocity. (a) If the force of tension in the strap is 51 N, what is the normal force...

What is the acceleration of the system if both blocks have a mass of 5.0 kg, and the coefficient of kinetic friction is 0.11? [___/4] (b) Determine the tension in the rope.

EF is a median of isosceles trapezoid ABCD. Find EF if AB is equal to 3 inches, and CD is equal to 11 inches.

. A statistician needs to survey a sample of 50 people that is representative of voters in his community. He prepared a list of phone numbers of 50 randomly selected, expected voters. Next morning, he came to work at 8:00 and began to make calls. By 11:00...

The United Nation declared that the world's six-billionth inhabitant was born on October 12, 1999 in Bosnia. Don't discuss what is not said. Discuss what is said. what is wrong with this statement according to what is allowed in statistics?

I have answer a hypothetical situation question as to what advice I would give to a business owner whose business in growing on how to make her accounting work more efficient. She manually enters in cash sales daily, makes purchase orders over the phone,...

I need a list of verbs and one of adjectives I can use to make my story more interesting

Nafari Company's sales budget has the following unit sales projection for each quarter of the calendar year 2011. January -March 1,080,000 April-June 1,360,000 July-September 980,000 October-December 1,100,000 Total 4,520,000 Sales for the first quarter o...

if you had 14 moles of octane how many moles of carbon dioxide would you get?

how success wisconsin human services in meeting the needs o its demographic group

solve each equation over the given interval 2x=cosx for all values of x

Now, think of a set of domain and range from your own life. Write a paragraph on whether you think your particular domain and range is or is not a function and why. I need a life a example? is it a function?

Find d electrostaticforce of a q1 to other charges.express ur answer as magnitude n direction

How many moles of aluminum ions are present in 0.80 mole of Al2(SO4)3

Determine the acute angle between the lines 3x - 7y = 21 and 5x + 3y = 15.

1. Given the parabola defined by y^2 = -12x, find the coordinates of the focus, the length of the latus rectum and the coordinates of its endpoints. Find also the equation of the dielectric. Sketch the graph. 2. Find the eccentricity of an ellipse when th...

1. Find the equation of the asymptotic of the hyperbole x^2/9 - y^2/ 4 = 1. 2. Given the equation of a function 2x^2 + 5y^2 - 16x + 20y + 108 =0, translate the original so that the New equation will have no first degree terms. 2. Find the radius and the p...

1. Find the longest and shortest distance from (10, 7) to the circle x^2 + y^2-4x-2y-20=0 2. From the start, a man runs 4km towards north, 3 km towards east and takes a rest. Draw the line from starring point to resting point and line from resting point t...

1. The orbit of the earth is an ellipse with the sun at a focus, the semi-major axes 93 million miles and the eccentricity is 1/60. Find the greatest and least distance of the earth from the sun. 2. A battle shipping is sailing at a straight line towards...

Mr. Lakandula would like to increase his production of milkfish due to its high demand in the market. He is thinking of making a larger fishpond in his 8000 sq. m lot near a river. Help Mr. Lakandulaby making a sketch plan of the fishpond to be made. Out...

1. The geometric mean between the first two terms in a geometric sequence is 32. If the third term is 4, find the first term. 2. Insert a geometric mean between k and 1/k. 3. If 2 and 3 are two geometric means between m and n, fond the values of m and n....

1. A man completing a 40km trip finds that by travelling one more km per hour, he could have made the journey in 2 hours less time. At what speed did he actually travel? 2. One pipe alone can fill a tub in 6 minutes less than it takes a second pipe alo e...

1. Two numbers differ by 8. If one-half the larger is added to one-fourth the smaller, the resulting sum is 22.Find the numbers. 2. Ten years ago a man was three times as old as his son. In 12 more years the son is three-fifths as old as his father. How o...

a small plane is traveling due south a t a velocity of 90 m/s. It suddenly encounters a tailwind of 27 m/s heading due south. what is The "air velocity" of the plan stays the same....but what is the resultant velocity (aka..."ground velocity") of the airc...

A proiettile is fired with an initial velocity of 100m/a at an Angle of 30degree on the Horizonte calculate the range

Answers

The following answers were posted by visitors named sylvia.

will the anhydrous mass be less as well?

its not just cosx...its cosx=x

yeah that's what i mean...but u cant plug in zero because it is not normal at the origin only goes through it..n the derivative is addition...

my assignment is to answer the following questions about a new employee training program for the position that i selected which is social human services assistant what types of issues indicate a need for training, from what source would these issues be id...

Let a= the percent of 6/3 Li let b= the percent of 7/3li a + b = 100 6.0151a + 7.0160b = 6.941(100) now solve like simultaneous equations in algebra

do you mean a perfect Pythagorean triple?

divide both sides by 3x first to get 4x = 1 then x = 1/4

yes, draw them all on the same line

can not draw just one figure to rep 150 percent.. draw two circle shade one completely and shade one only half way

distribute the 2 through the right side to get -(x-1)>2x + 1 then x+ 1 < 2X + 1 0 < X so x> 0

work equal force times distance so 14N x 6 meters= 84 J

you should have a 8x, not 8 in your second line

put a line over the 0 in the tens place.

19(30) + 20= 590

y-1= 3x-(-2) y = 3x + 3

The ending 0 after a decimal is sig, so to indicate that put a line over the zero in the tens place

determine whether or not 8^2 + 10^2 = 12^2 does 64 + 100 = 144....no so it is not a pyth triple

you should use neither...you should use 2n+1,2n+3, and 2n+5 to get odd integers

no, not the ethics, but from statistics stand point, what is wrong with reporting this as a legitimate survey? i don't understand the question either.

2x-5x-15> -20 -3x>-5 x<5/3

n the beginning God created the heaven and the earth. 2And the earth was without form, and void; and darkness was upon the face of the deep. And the Spirit of God moved upon the face of the waters. 3And God said, Let there be light: and there was light. 4...

3x/24 + 8x/24= 27/24 3x + 8x = 27 x = 27/11

(Simple Spending Multiplier) Suppose that the MPC is 0.8, while investment, government purchases, and net exports sum to $500 billion. Suppose also that the government budget is in balance. a. What is the sum of saving and net taxes when desired spending...

what measure of A will make this quadrilateral a parallelgram? (10x-23)degrees (7x+1)degrees

Solve the given equation. (Round your answers to two decimal places.) (a) ln(x) = 4.2 + ln(7.2)

find the values of a and b the diagram is not to scale

−6−(−6)+7+(−4)+(−1)minus, 6, minus, left parenthesis, minus, 6, right parenthesis, plus, 7, plus, left parenthesis, minus, 4, right parenthesis, plus, left parenthesis, minus, 1, right parenthesis.