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Grace

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Please may you find a labeled diagram of a weather thermometer.
1. 1 answer
2. 392 views
How do you simplify products of radicals? Please help!
1. 1 answer
2. 391 views
Are hybridized orbitals used to explain the fact that the four bonds in methane are equivalent? If not, what is?
1. 1 answer
2. 629 views
The pH of a 0.100 M solution of an aqueous weak acid (HA) is 4.00. What would the Ka for the weak acid be?
1. 1 answer
2. 448 views
How would one plug the gravitational constant into an equation? To be honest, I'm having a hard time with the idea of the
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2. 445 views
Simon went to the store to buy new school supplies. Simon spent 1/4 of his money on pencils and paper and 1/2 of his money on a
1. 2 answers
2. 360 views
There are 24 students in Mrs.Smith's 1st block class. 1/4 of the class passed the math test with an A. 12 students in the class
1. 1 answer
2. 662 views
There are 24 students in Mrs.Smith's 1st block class. 1/4 of the class passed the math test with an A. 12 students in the class
1. 3 answers
2. 1,688 views
Givenh(r) = 1/(r + 2), find: h(x^2) + 1 Thank You
1. 1 answer
2. 281 views
the chef at a restaurant bought 37 pounds of salad for $46.25. how much did she pay for 1 pound of salad
1. 5 answers
2. 1,805 views
An ellipse has this Cartesian equation:((x-2)/5)^2 + ((y-4)/3)^2 = 1 Find the focal radius Find the eccentricity Write the
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2. 638 views
A hyperbola has this Cartesian equation:-((x-2)/5)^2 + ((y+1)/3)^2 = 1 A. Find direction in which it opens. Horizontal? B. Find
1. 1 answer
2. 526 views
The figure shows the pre-image and first iteration for a set of transformations. If the iterations are carried on infinitely,
1. 0 answers
2. 499 views
The figure shows a 10 x 10 square centered at the origin. The darker-shaded square is the image of this square, dilated by a
1. 3 answers
2. 777 views
For this matrice,[[0.9cos(-30), 0.9cos(60), 2] [0.9sin(30), 0.9sin(60), 4] [0, 0, 1]] What is the rotation (in degrees) and is
1. 0 answers
2. 452 views
Write a 3 x 4 pre-image matrix for a kite with the points (2,4) (4,5) (6,4) and (4,1)
1. 1 answer
2. 334 views
Given the plane 3x+2y+5z=54 and the points P0(6, 8, 4)[on plane] and P1(13, 18, 5) [not on plane]A. Find vector n, a vector
1. 1 answer
2. 609 views
A line in space has the vector equation shown here. Fill in the blanks to find the position vector to the fixed point on the
1. 3 answers
2. 818 views
By appropriate calculations, show that:lim r(x)=5c^4 (x->c)
1. 10 answers
2. 446 views
If α, β, and γ are direction angles for a vector in three dimensions and cos α = 0.6 and cos β = 0.7, find cos γ
1. 1 answer
2. 481 views
Suppose vector a is 3 units long, the magnitude of vector b is 1 units and cos (θ) = -0.3, where θ is the angle between the
1. 1 answer
2. 619 views
At the point were a line intersects a plane [with the equation (24x+32y+40z=480) and three points of A(5, 10, 1), B(6, 3, 6),
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2. 730 views
Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane.Find vector AB and vector AC.
1. 2 answers
2. 415 views
Assume that points A(5, 10, 1), B(6, 3, 6), and C(12, 1, 4) are on a plane.Find vector AB and vector AC.
1. 1 answer
2. 380 views
In 2005, about 233 million people in the United States were aged 14 or older. They consumed, on average, 2.23 gallons of alcohol
1. 1 answer
2. 574 views
What do polar bears and automobiles have in common?
1. 1 answer
2. 416 views
Solve:((10)/(x^2-3x+45))=x+1
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2. 324 views
You own a computer store selling two types of laser printers. The first type,A, costs $141 and you make a $45 profit on each
1. 1 answer
2. 596 views
a 30 kg girl and a 25 kg boy face each other on a friction-free blades. The girl pushes the boy, who moves away at a speed of
1. 0 answers
2. 505 views
Which internal organs of the fetal pig appear to have the greatest amounts of blood supplied to them? Why does this make sense?
1. 0 answers
2. 531 views
Is the pancreas an exocrine or endocrine gland? Indicate the anatomical evidence on your fetal pig. What are its contributions
1. 1 answer
2. 563 views
Which process could lead directly to the formation of pumice rock?
1. 1 answer
2. 1,023 views
What are two major flaws in the Phylogenetic Tree System?
1. 0 answers
2. 599 views
What is the Wavelength( in nm) of the least energetic spectral line in the infrared series of the H atom?I don't understand how
1. 1 answer
2. 1,982 views
Covalent bonds in a molecule absorb radiation in the IR region and vibrate at characteristic frequencies.a) The C---O bond
1. 2 answers
2. 1,633 views
An AM station broadcasts rock music at "950 on your radio dial" Units for AM frequencies are given in kilhertz(kHz). Find the
1. 3 answers
2. 3,599 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 1 answer
2. 852 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 1 answer
2. 544 views
If five distinct lines lie in a plane, then at most how many distinct points can lie on two or more of these lines?6 7 8 9 10.
1. 1 answer
2. 751 views
The average (arithmetic mean) of x and y is m, where m does not equal to 0. What is the average (arithmetic mean) of x, y, and
1. 1 answer
2. 476 views
The Average density of Earth is 5.52g/cm^3. What is its density in a. kg/m^3 b. lb/ft^3. Please help me set up these equations.
1. 1 answer
2. 2,700 views
What is force of attraction between two students of mass 20kg,10meters apart?
1. 2 answers
2. 486 views
What is force of attraction between two students of mass 20kg,10meters apart?
1. 1 answer
2. 390 views
The mass of a particular substance is known to grow exponentially at a rate of 0.5% per hour. Its initial mass was 25 grams and,
1. 2 answers
2. 1,687 views
Which of the following statements are true?Fusion reactions result in nuclei with higher Z. To keep a nuclear power plant going,
1. 1 answer
2. 1,569 views
What is 1/9+1/y=4/y
1. 2 answers
2. 351 views
Why sodium oxide is a solid at room temperature whereas sulfur trioxide is a low boiling point liquid?
1. 1 answer
2. 678 views
The boiling ponit of phophine is -85 oC, whilst of ammonia in the same group is -33.5 oC, how can we account for this difference
1. 1 answer
2. 1,162 views
Find the derivative of 4e^x+x^3
1. 1 answer
2. 344 views
Derivative of:(t^7+t^8-1)/t^9
1. 1 answer
2. 384 views
FeSCN2+ -> Fe3+ + SCN-Solution is initially dark red. If some Ag+ is added to form AgSCN. what happens to position of
1. 1 answer
2. 6,487 views
Find the equation of the line tangent to the graph of f at (1,1) where f is given by f(x)=2x^3-2x^2+1
1. 1 answer
2. 373 views
The number of bacteria in a culture increases exponentially with a growth constant of .2 hour. How long will it take for the
1. 0 answers
2. 508 views
Are the following differential equations separable or not?* y'= ye^(x+y) * y'= ye^(xy) * y'= y(xcos(y)) I am no good at these :[
1. 1 answer
2. 522 views
$50,000 that was invested in 1970 was worth $134,100 in 1980. What annual interest rate did this investment earn in that 10 year
1. 1 answer
2. 508 views
This is the least mountainous country of Southern Europe.1) Greece 2) Italy 3) Portugal 4) Spain in my book, it says all of them
1. 2 answers
2. 2,030 views
Can you help me combine the expression into a single fraction?(t^2-1)/(t^2+7t+10) - (2t+4)/(t^2-t-6) and (3a-1)/(2a+6) -
1. 1 answer
2. 411 views
a physics book is on top of a drafting table at 35 degree angle. Find the net external force acting on the book and determing
1. 1 answer
2. 877 views
2 moles of ideal gas are in a cylinder container with cross-sectional area 1*10^-2 m^3. Cylinder is fitted with a light, movable
1. 1 answer
2. 838 views
How many moles of CO2 would be contained in a cylinder the size of a pop can (355 ml) at a temperature of 300K and 10 atm? How
1. 0 answers
2. 372 views
a piggy bank contains $8.80 in quarters, dimes and nickles. there are two more than five times as many nickles as quarters, and
1. 1 answer
2. 764 views
for the function f,y=f(x) is inversely proportional to x, where x>0. If f (3)=6 what is the value of f(2)?
1. 0 answers
2. 428 views
A banks total assets equal 1 billion. It's Liabilities equal 1 billion. Transaction deposits equal 500 million, loans equal 700
1. 0 answers
2. 995 views
What is the number?It is greater than 30 and less than 40. If you add the digits, the sum is 10.
1. 3 answers
2. 1,161 views
What is the total sample size (in grams)for a sample of ethanol (CH3CH2OH) which contains 3.39 grams of oxygen?
1. 1 answer
2. 572 views
calculate the orderedmedication for each of the following IV bags to achieve the ordered concentration Ordered: Add 30 mEq KCl
1. 0 answers
2. 687 views
A theater group made appearances in two cities. The hotel charges before tax in the second city were lower than in the first.
1. 1 answer
2. 657 views
what happens when sodium chloride is added to boiling water and why??Can someone please explain!
1. 3 answers
2. 421 views
Suppose at a concert a singers voice is radio broadcast all the way around the world before reaching the radio you hold to your
1. 0 answers
2. 716 views
Suppose at a concert a singers voice is radio broadcast all the way around the world before reaching the radio you hold to your
1. 2 answers
2. 967 views
2. Bromine can be added to limonene to create a brominated compound.The balanced equation is shown below. When 613 mg of
1. 5 answers
2. 1,219 views
A 45 kg crate is placed on an inclined ramp. When the angle the ramp makes with the horizontal is increased to 29 degrees, the
1. 3 answers
2. 5,046 views
Can you check these thankspart 1 directions: Exprimez d'une autre façon. 1. un télécopieur --------- Answer: un fax 2. une
1. 1 answer
2. 699 views
How do I find all solutions in the interval [0,2Pi):sin2x=cos2x answer choices are: a.)Pi/8 b.) Pi/8, 5Pi/8, 9Pi/8, 13Pi/8
1. 1 answer
2. 620 views
How do I find all solutions in the interval [0, 2Pi):cotx=cscx-1 the answer choices are: a.) x=Pi/2 b.) x=Pi/2 and 3Pi/2
1. 1 answer
2. 664 views
How do I find all solutions to:tanx+3cotx=4? The answer choices are: a.) x=arctan3+nPi b.) x=arccot3+nPi
1. 2 answers
2. 3,534 views
The number is not less than 20. The number is not greater than 40. The number is not divisble by 2, 3, or 7.THe number is not a
1. 1 answer
2. 651 views
hi, i need to come up with an invention/product for one of my classes, the idea should be something new that doesn't really
1. 1 answer
2. 488 views
13 out of 25 write this percent notation
1. 1 answer
2. 354 views
1. Find the amplitude, if it exists, and the period of y=tan 1/4ÈAnswer: No limits in amplitude, y=tanÈ/4 period is 4pi
1. 2 answers
2. 626 views
What are the magnitude and direction of the electric field at a point midway between a -8.0 microCoulomb and a +7.0microCoulomb
1. 0 answers
2. 816 views
In logarithms, my problem is 2log(subscript 3)n + log (sub 3)5. I know how to add logarithms together, but what do I do with the
1. 1 answer
2. 465 views
can't you do actual revision ; instead of just words.it would make it a whole lot easier, because what if we didn't need to
1. 2 answers
2. 554 views
Ok I took your sugguests and I followed them I was wondering I had orginally posted thisPatient safety and promotion of zero
1. 1 answer
2. 580 views
Please help I have so many verisons and drfats I want my paper to sound good is there asny thing in one paper is there a way to
1. 2 answers
2. 651 views
Here is my revised copy please take a look thanks :)Patient safety and promotion of zero medication errors are common goals in
1. 1 answer
2. 654 views
Please let me know if this sounds any better I still have my old draft as well ThanksPatient safety and promotion of zero
1. 2 answers
2. 672 views
Please let me know if this sounds any better I still have my old draft as well ThanksPatient safety and promotion of zero
1. 0 answers
2. 641 views
I was wondering if my paper sounds ok or would it be better if I had more sources thanksPatient safety and promotion of zero
1. 3 answers
2. 1,022 views
This is what I am unsure Thanksabbreviations/ acronyms = dlete the space after / Don't forget to cover everything in the prompt
1. 1 answer
2. 424 views
I have a research paper due on Medical Terminology could you please look at it and tell me what you think■ Provides clear
1. 8 answers
2. 1,005 views
funny survey sample please! with scoring and interpretation pls!
1. 1 answer
2. 432 views
How do you find the coordinates of a vertex of a parabola using the quadratic equation?
1. 0 answers
2. 488 views
The surname of the king who claimed the throne in 1066 ?
1. 1 answer
2. 481 views
please check my answer thanks :)Juan bought a home with an adjustable-rate mortgage. The margin on the loan is 2.7% and the rate
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2. 565 views
Traingles C and D are similar. The area of triangle Cis 47.6in2. The base of triangle D is 6.72in. Each dimension of D is 6/5
1. 1 answer
2. 577 views
These ?'s are true/false and the ones that are false I have to fill in the correct word. Can you check my answers?1) The
1. 0 answers
2. 798 views
I am having problems in this course with following the professor. Can anyone help me with this problem Thanksneed to calculate
1. 0 answers
2. 539 views
If I could receive some guidance on these questions, I'd be ever so grateful.1) How can a governor's message power affect
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2. 1,104 views
If a solution has a lot of particles, is it going to have a low or high boiling point? For instance, would NaCl have a higher or
1. 0 answers
2. 724 views

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