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laura
Questions (311)
what readers are drawn in by the simplicity or complexity of the Flanimals?
1 answer
110 views
what colors are use to paint the Flanimals?
1 answer
104 views
identify the part of figures in which the second figure is a translation of the first figure.
1 answer
127 views
a baseball field has four bases that form the shape of a quadrilateral. If someone invented a new game similar to baseball that
1 answer
172 views
Which of the following was an achievement of the U.S government under the Articles of
Confederation? OIt forced the Spanish to
0 answers
210 views
True or False: Denotation is the literal meaning of a word as defined in the dictionary.
1 answer
155 views
How can temperature lead to weathering of rocks?
2 answers
274 views
How is a summary different from a book review?
1 answer
244 views
¿Qué rasgo es la principal característica de un texto biográfico?
0 answers
30 views
Which feature is the main characteristic of a biographical text?(1 point)
4 answers
402 views
what does the word polis refer to?
0 answers
116 views
A 50 μC charged sphere of mass 0.050 kg is 2.0 m away from a -30 μC charged sphere. The 50 μC
charged sphere is moved at a
0 answers
259 views
Which trait is the one that takes over if both traits (dominant & recessive) are present?
1 answer
206 views
Item 5
A right triangle has base x meters and height h meters, where h is constant and x changes with respect to time t, measured
2 answers
509 views
use any method to find the greatest common factor of each pair of numbers of 4/16
2 answers
326 views
Mabel gave 1/6 of her stickers and another 20 stickers to Sue. She then gave 1/3 of the remainder and another 30 stickers to her
0 answers
440 views
Write an expression to represent:
The sum of seven and the quotient of a number xxx and eight.
1 answer
515 views
The net income of Hendley Company for the year is $25,000. Withdrawals during the year were $30,000. No new capital
1 answer
1,069 views
Now, three masses (m1 = 3.1 kg, m2 = 9.3 kg and m3 = 6.2) hang from three identical springs in a motionless elevator. The
0 answers
854 views
TU=1-x,UB=4x+17,TB=-3x
2 answers
1,330 views
An element's atomic number is 52. How many electrons would an atom of this element have?
2 answers
638 views
If the mass of a material is 76 grams and the volume of the material is 23 cm3, what would the density of the material be?
1 answer
661 views
An atom of element A has 75 protons. What would the element's atomic number be?
4 answers
711 views
The J.R. Simplot Company produces frozen French fries that are then sold to customers such as McDonald's. The "prime" line of
3 answers
1,087 views
Find the coordinates of the circumcenter for ∆DEF with coordinates D(1,1) E (7,1) and F(1,5).
can you please explain how i can
6 answers
1,721 views
What is the acceleration of the particle the first time its velocity equals zero?
s(t)= -4sin(t) - (t/2) +10 What is the
3 answers
955 views
Find the indicated term of the geometric sequence.
1 answer
590 views
a bag of chips weigh eight ounces how many bags of chips weigh 12 pounds
1 answer
1,194 views
The amount A, of 70 grams of a certain radioactive material remaining after t years can be found by the equation A=70(0.62)^t.
1 answer
934 views
the product of two consecutive even numbers is 440. What is the sum of the numbers?
2 answers
1,869 views
The lengths of the three sides of a right triangle are given by three consecutive even integers. Find the lengths of the tree
1 answer
685 views
a simple pendulum of lengh l,the mass of whose bob is m,is observed to have a speed v0 when the cord makes an angle
0 answers
464 views
a simple pendulum of lengh l,the mass of whose bob is m,is obseved to have a speed v when the cord makes an angle with the
0 answers
430 views
according to arrow impossibility theorem ,it is possible for voting method to satisfy every fairness criteria that the texbook
0 answers
327 views
if f(x) = x+1/x^2-9 and g(x) =x/x-3, find
a) domain of f(x) b) domain of g (x) c) (f+g) (x) d) the domain of (f+g) (x)
1 answer
442 views
A group of people were asked if they had run a red light in the last year. 433 responded "yes", and 424 responded "no".
Find the
1 answer
1,569 views
each letter represents a different number find the value of p,o and f that will make this puzzle true.
pop+of=opp
3 answers
437 views
The coding department of Community Physician’s Clinic is interested in purchasing a software program that will edit claims
1 answer
2,180 views
In September, the hospital had three coders who coded 1,500 inpatient records, and 22 of the records failed the quality screens.
3 answers
2,324 views
How can values of heats of formation found in tables be used to calculate heats of reactions? I am having a really hard time
1 answer
553 views
How much energy is required to make H2O(g) from H2O(l)? Basically this deals with bond energies and heats of formation. But I'm
1 answer
460 views
is this statement true?
More heat is needed for vaporization of a liquid compared with melting a solid of the same substance.
1 answer
526 views
If you transfer 5 J of energy to 1 g water and to 1 g ethanol, each starting at the same temperature which would have a higher
3 answers
470 views
write the equation of the ellipse that has its centre at the origin with focus (0,4) and vertex at (0,7)
2 answers
4,882 views
solve the system of equations algebraically for real values of x and y
{ x+y=16 x^2+y^2=128 a. (6,6) b. (8,6) c. (9,8) d. (8,8)
1 answer
597 views
find the equation of the hyperbola with vertices (4,0), (-4,0) and focus (7,0)
1 answer
412 views
any sound from one focus of an ellipse reflects off the ellipse directly back to the other focus. This property explains
1 answer
2,736 views
Find all (a) minors and (b) cofactors of the matrix
[ -3 2 -8 ] 3 -2 6 -1 3 -6
1 answer
442 views
Solve the system by Gauss - Jordan elimination.
{ 1/3 x + 3/4 y - 2/3 z = -8 x + 1/2 y + 1/3 z = 18 1/6 x = 1/8 y - z = -24 a.
1 answer
546 views
An object moving vertically is at the given heights at the specified times. Find the position equation s = 12 at^2 + v (small o)
1 answer
2,356 views
Find A - B
A = [ 3 7 8 ] B = [ 2 2 6 ] 7 9 3 6 7 8 7 9 9 5 8 6
1 answer
280 views
Find A + B
A = [ 5 5 7 ] B = 4 9 7 3 8 6 9 2 6
1 answer
247 views
Solve the system by Gauss - Jordan elimination.
{ 1/3 x + 3/4 y - 2/3 z = -8 x + 1/2 y + 1/3 z = 18 1/6 x = 1/8 y - z = -24 a.
3 answers
712 views
Find values of x and y, if any, that will make the matrices equal.
[ x y ] = [ 3 5 ] 1 9 1 9 a. x=-3,y=-5 b. x=5,y=3 c. x=-3,y=5
1 answer
442 views
An airplane flying into a headwind travels the 1650-mile flying distance between two cities in 3 hours and 18 minutes.
On the
1 answer
940 views
find the trigonometric form of the complex number - (square root) 3 + i
2 answers
473 views
find the trigonometric form of -12-12(square root)3i
a. 24(cos2pi/3 + isin 2pi/3) b. 24(cos4pi/3 + isin 4pi/3) c. 12(cos 4pi/3 +
1 answer
684 views
find the standard form of the complex number shown below
9(cos 11pi/6 + isin 11pi/6) a. 2/9 - 2(squareroot)3/9 i b.
1 answer
2,538 views
Beginning in 1995, most countries in the European Union started to switch to a common currency. The values of different European
4 answers
1,822 views
The area of a triangle is 6 square feet. The base is 3 times the height.
What is the base of the triangle?
1 answer
786 views
formula: 2Cl- ==> Cl2 + 2e-
in one experiment, the volume of chlorine gas formed was 18cm3. i) calculate the amount, in moles, of
3 answers
809 views
what observations are made when you bubble chlorine into a solution of potassium iodide?
1 answer
695 views
The bases of trapezoid $ABCD$ are $\overline{AB}$ and $\overline{CD}$. Let $M$ be the midpoint of $\overline{AD}$. If the areas
11 answers
1,552 views
a line has a slope of 5. it passes through the points (1,4) and (6,y). what is the value of y?
1 answer
425 views
How many ml of molar sulfuric acid is to be added to 50.0 ml of 0.250 molar sodium hydroxide solution to neutralize it
4 answers
490 views
Suppose you borrowed $15000 to buy a car at an interest rate 7.2% compounded monthly. What will the monthly payments be on loans
1 answer
830 views
besides, financial and foreign affairs...what problems did the U.S. face after the war of 1812?
2 answers
590 views
How high is a building when an anvil takes 4 seconds to hit the ground?
How long will it take a piano to hit the ground when
1 answer
545 views
Sandy measures the length of a hockey stick. she says it it 4 units long. what unit did she use?
A. cubes B. inches C. feet D.
8 answers
2,520 views
cup 3/4 full 1/6 is poured out. what fractionof the whole bottle is poured out
x fractions= whole # .
1 answer
462 views
Given the position function s(t) = t cos t, find the velocity function.
Answer v(t) = -sin t v(t) = sin t v(t) = cos t - t sin t
1 answer
646 views
An object moves up and down the y-axis with an acceleration given as a function of time t by the expression a equals A sine of
0 answers
1,312 views
motorcycle company invested 250,000 at 4.5% compounded monthly to be used for the expansion of their manufacturing facilities
1 answer
570 views
tim has a det of $872.23. If he pays 40 percent of the debt this month and 50 percent of the remainder next month, how much does
1 answer
431 views
I have to write an English paper discussing a current event; I chose Obama Care, but was told it is not a current event. I know
5 answers
735 views
A boy jumps at a speed of 16.0 m/s at an angle of 20.0 above the horizontal. How long does he stay in the air before touching
1 answer
1,262 views
Person A walks 6.0 m at an angle of 30 north of east. Person B walks 7.0 m at an angle of 42 west of north. How does the
1 answer
1,272 views
Which of the following statements is a true statement?
A. A vector can have positive or negative magnitudes. B. A vector's
0 answers
1,310 views
calculate the lowest values of the energies of an electron, a neutron and a photon which allows diffraction from the (1,0,1)
0 answers
456 views
5. (TCO 9) You have been tasked with analyzing an extremely large amount of data and to ultimately produce a report to share
1 answer
580 views
Using the fitted regression model, estimate the average change in cry time for infants with severe pain versus those without
0 answers
440 views
Using the fitted regression model, estimate the average change in cry time for infants with severe pain versus those without
0 answers
487 views
if 3 is added to a number and this sum is doubled, the result is two more than the number. Find the number.
2 answers
826 views
integrate by parts
integrate (4+x^2)^1/2
2 answers
688 views
has anyone read the women in black????
chapter two-a london particular i need to compare the atmosphere at the begging of chapter
1 answer
771 views
Express sin 2x cos 4x as a sum of trigonometric functions.
1 answer
456 views
Which of the following was not an innovation that came about due to militarization in the 1800s?
1 answer
478 views
what are some interactions that can take place when a beam of light hits a glass tank and then enters the water
2 answers
524 views
Suppose a shipment of 500 machine parts contains 62 defective and 438 non-defective machine parts. From the shipment you take a
0 answers
898 views
Daniel has a rabbit, a ferret, a gerbil, and a turtle. He feeds them in a different order each day. in how many different orders
1 answer
380 views
jade and isis are designing a soccer uniform they want use two colors on the shirt, their choices are green , orange, yellow,
0 answers
420 views
A function that represents the volume of a cardboard box is V(x) = -0.65x^3 + 4x^2 + 3x, where x is the width of the box.
1 answer
455 views
Two soccer players start at opposite sides of an 80-m field. One runs at 4 m/s and the other runs at 5 m/s. If they run back and
0 answers
610 views
A person in an elevator is holding a 15 kg block by a cord rated to withstand a tension of 180 N. When the elevator starts up,
0 answers
520 views
A pilot is required to fly directly from london, united kingdom to rome, italy in 3.4 hours the displacement is 1.4 x 10 ^3km [s
1 answer
1,394 views
0.6 of Emily's money is €42.How much has she?
1 answer
318 views
For long range communication an elephant uses a low frequency rumble that is undetectable to human ears. One elephant can pick
1 answer
437 views
A cell phone company’s profit is modeled by the function p(x) = 10x − x2 − 1, where p is expressed in thousands of dollars
2 answers
1,999 views
a 5.0 g sample of ice was heated from -20.0 degrees C o 0 degrees C and remained solid. the specific heat of ice is 2.1 j/gC.
3 answers
550 views
what shape is 2 units wide and 5 units long?
1 answer
297 views
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