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Grace

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Please may you find a labeled diagram of a weather thermometer.
1. 1 answer
2. 398 views
How do you simplify products of radicals? Please help!
1. 1 answer
2. 397 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. 636 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. 453 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. 454 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. 370 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. 670 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. 1,694 views
Givenh(r) = 1/(r + 2), find: h(x^2) + 1 Thank You
1. 1 answer
2. 289 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. 1,812 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. 644 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. 532 views
The figure shows the pre-image and first iteration for a set of transformations. If the iterations are carried on infinitely,
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2. 508 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. 783 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. 459 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. 339 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. 615 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. 833 views
By appropriate calculations, show that:lim r(x)=5c^4 (x->c)
1. 10 answers
2. 452 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
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2. 486 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. 632 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. 737 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. 424 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. 386 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. 578 views
What do polar bears and automobiles have in common?
1. 1 answer
2. 423 views
Solve:((10)/(x^2-3x+45))=x+1
1. 1 answer
2. 330 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. 605 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. 511 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. 535 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. 569 views
Which process could lead directly to the formation of pumice rock?
1. 1 answer
2. 1,031 views
What are two major flaws in the Phylogenetic Tree System?
1. 0 answers
2. 606 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. 1,993 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. 1,641 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. 3,607 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 1 answer
2. 863 views
Calculate the energy in radiation of wavelength 550 nm carried by 1) one photon 2) 1 mol of photons
1. 1 answer
2. 552 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. 758 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. 480 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. 2,706 views
What is force of attraction between two students of mass 20kg,10meters apart?
1. 2 answers
2. 491 views
What is force of attraction between two students of mass 20kg,10meters apart?
1. 1 answer
2. 394 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. 1,695 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. 1,579 views
What is 1/9+1/y=4/y
1. 2 answers
2. 357 views
Why sodium oxide is a solid at room temperature whereas sulfur trioxide is a low boiling point liquid?
1. 1 answer
2. 684 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. 1,168 views
Find the derivative of 4e^x+x^3
1. 1 answer
2. 349 views
Derivative of:(t^7+t^8-1)/t^9
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2. 390 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. 6,496 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. 380 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. 516 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. 525 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. 517 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. 2,038 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. 418 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. 887 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. 846 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. 376 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. 773 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. 435 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. 999 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. 1,169 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. 577 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. 698 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. 665 views
what happens when sodium chloride is added to boiling water and why??Can someone please explain!
1. 3 answers
2. 427 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. 724 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. 974 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. 1,229 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. 5,056 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. 707 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. 626 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. 671 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. 3,540 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. 660 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. 497 views
13 out of 25 write this percent notation
1. 1 answer
2. 361 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. 631 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. 824 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. 469 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. 562 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. 587 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. 658 views
Here is my revised copy please take a look thanks :)Patient safety and promotion of zero medication errors are common goals in
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2. 661 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. 679 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. 650 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. 1,028 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. 432 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. 1,015 views
funny survey sample please! with scoring and interpretation pls!
1. 1 answer
2. 437 views
How do you find the coordinates of a vertex of a parabola using the quadratic equation?
1. 0 answers
2. 495 views
The surname of the king who claimed the throne in 1066 ?
1. 1 answer
2. 490 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. 575 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. 583 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. 805 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. 549 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. 1,113 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. 732 views

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