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Jillian
Questions (148)
What is the relevance of screening opportunities?
1 answer
31 views
A pulley, 26 inches in diameter, is driven at 360 rpm by a belt. How fast is the belt moving?
1 answer
369 views
An airplane has to fly eastward to a destination 865 km away. If wind is blowing at 18.8 m/s northward and the airspeed of the
1 answer
497 views
If y varies directly with x and y is 14 when x is 6
What is the constant of variation What is the direct variation equation
1 answer
823 views
Parallel lines l and m are cut by transversal t. If the interior angles of the same side of t be (3x+4) and (2x-9), SOLVE FOR
3 answers
1,456 views
When the measure of two angles are equal, what can be the said of the measures of their supplement? What can be the said of the
1 answer
444 views
Find the ratio of the complementary angles having the ratio of 3:16.
With solution please, thank you!
1 answer
449 views
Evaluate the extent to which the opposition to slavery contributed to maintaining continuity as well as fostered change from
1 answer
722 views
why does boiling the water removes the bacteria?
1 answer
441 views
If P(A)=.3 and P(B)=.45 find… P(A or B) if A and B are 1)mutually exclusive & 2)independent.
Also, I need help understanding
1 answer
1,674 views
A fair number cube, numbered 1 though 6 is rolled 200 times. About how many times can it be expected to on the number 4?
I tried
1 answer
1,077 views
ln(e^(5)·3^log3(e)+1/2e^-3ln(2)
the first base e has en exponent of 5 times 3 to the power/exponent of log with a base of 3 (3).
1 answer
546 views
Simplify completely.
e^(ln(7)+2ln(4))−log9(27/27) the log has a base of 9 and the top 27 is under a radical sign.. my computer
1 answer
474 views
let f(x)= (x / (6x-36)) and g(x)= (1/(x-6)). find all numbers x, if any, such that f(x) < g(x)
1 answer
290 views
4. REVIEW PROBLEM: Solve).
√3-2x + √3x +13 =5 the term (3-2x) is under a radical as well as the term (3x+13). Please show all
1 answer
530 views
= x + 3. Find and simplify :
f(a+h)−f(a) /h the x +3 is under a radical sign as well!
1 answer
357 views
f(x)= x + 3. Find and simplify :
f(a+h)−f(a) h the x +3 is under a radical sign as well! so its the square root of x +3
2 answers
380 views
Let f (x) = x + 3. Find and simplify :
f(a+h)−f(a) /h
2 answers
612 views
Find a polynomial of the specified degree that satisfies the given conditions.
Degree 4; zeros −3, 0, 1, 4; coefficient of x3
1 answer
3,124 views
A crate has a heigth of 6 feet. The sum of the areas of all 6 sides of the crate is 40 square feet. Express the length l of the
1 answer
514 views
A piece of wire x inches long is bent into the shape of an equilateral triangle. Find a function that represents the area of the
1 answer
1,582 views
A square lot is to planted with santan plants all around. The side of the lot measures 10 meters. If plant will be planted 20cm
5 answers
6,886 views
You need 520. mL of a 15 % (m/v) glucose solution. If you have a 25% (m/v) glucose solution on hand, how many milliliters do you
1 answer
1,103 views
You need 520. mL of a 15 % (m/v) glucose solution. If you have a 25% (m/v) glucose solution on hand, how many milliliters do you
2 answers
1,012 views
How long will it take for a 18.0-g sample of iodine-131 to decay to leave a total of 2.25 g of the isotope? The half-life of
2 answers
786 views
Which is equal to 3^3/3^-1?
A -81 B -1/81 C 1/81 D 81 The options totally confuses me because I thought it would have to be 3^2
3 answers
443 views
I want to make up a 180g/l solution acid using 98% Sulphuric Acid. How much H2SO4 do I use should I make a stock solution first.
0 answers
1,060 views
what are the consequences of providing welfare and subsidies in South Africa?
0 answers
469 views
angles of a triangle
The second angle of a garden triangle is four times as large as the first. the third angle is 45 degrees
1 answer
712 views
H. If you are paid a weekly base salary of $200 plus an hourly wage of $5.00, determine an equation for finding your weekly
2 answers
879 views
Please help I am supposed to verify that cot^2x+tan^2x =sec^2xcsc^2x-2
I just can't seem to get the two equations to equal to
1 answer
481 views
A block of metal has a width of 3.2 cm , a length of 17.1 cm , and height of 5.2cm . Its mass is 1.2kg . Calculate the density
1 answer
502 views
The question is: What is the molarity of the copper (II) chloride solution your teacher provided? Show calculations. Obtain the
0 answers
1,024 views
Monosodium glutamate (aka MSG) NaC5H8NO4 is used as a food additive for flavor or as a preservative.
a. what is the mass of MSG
0 answers
624 views
A sample of hematite Fe2O3 has the mass 4.83 x 10 3 kg. a. how much iron (kg) can be extracted from this sample of hematite?
b.
0 answers
471 views
A student needs to use a 0.750 mol sample of (NH4)2SO3 for an experiment: a. how many grams does she need to weigh out?
b. how
0 answers
1,053 views
What is "Imagine there is no Heaven" by Salman Rushdie about? I was looking for a general summary because I don't understand
1 answer
748 views
Calculate the molality, % percent composition by weight, and the mole fraction of HCl in an aqueous 12M HCl solution that has a
5 answers
670 views
The amount of money Kylie spends on food to the amount she spends on gas per week is 7:4. She spends $45 more on food than gas.
3 answers
1,431 views
An insurance company charges its policy holders an annual premium of $200 for the following type of injury insurance policy. If
0 answers
1,020 views
An insurance company charges its policy holders an annual premium of $200 for the following type of injury insurance policy. If
1 answer
724 views
The percentage of the moon's surface that is visible to a person standing on the Earth varies with the time since the moon was
1 answer
4,847 views
How would you begin this problem?
On a standard summer day in upstate New York, the temperature outside can be modeled using the
1 answer
3,143 views
What would the values of A, B, and C be in this problem?
The tides in a particular bay can be modeled with an equation of the
3 answers
1,057 views
How do you set up this problem?
The decay constant for the radioactive element cesium 137 is .023 when time is measured in years.
2 answers
1,160 views
I was given a question on number patterns. The queston states tha I must keep adding one table to increase the amount of
1 answer
352 views
Could someone please check this for me. I had to rewrite the following sentence using a direct object pronoun in two different
3 answers
608 views
A nautical mile equals the length of arc subtended by a central angle of 1 minute on a great circle on the surface of Earth. If
1 answer
2,571 views
The world can be divided into West (Occident) and East (Orient)
Describe the origins of this division, and How are they...
3 answers
598 views
Write the equation of the line passing through the point (-2, -4) and perpendicular to y= (-1/2x)-1
1 answer
404 views
Evaluate the function at the given values of the independent variable and simplify.
f(x)= {x^2)-3 if x is less than or equal to
3 answers
2,243 views
Calculate the exact values of sin(theta) cos(theta) and tan (theta) when theta=240 degrees.
How would I do this with and without
1 answer
1,159 views
State the exact values of the following.
cos(360 degrees) sec(7pi/2) tan(-9pi/2) How do I do these? Thanks!
1 answer
499 views
Im taking my first college class in ENG 101 and i need to write an persuasive essay and Im having a hard time. I was wondering
2 answers
773 views
n/3-8=-2 what is n?
5 answers
275 views
5/2x-8/1=-3
1 answer
302 views
I have read prior post and my book but I can not figure out what is the connection between learning theory and mechanistic and
0 answers
1,048 views
I blanked how to solve this:
How many grams of carbon dioxide are produced when 2.5 grams of sodium bicarbonate reacts with
1 answer
636 views
An open box is to be constructed so that the length of the base is 4 times larger than the width of the base. If the cost to
1 answer
690 views
John Updike's short story entitled "Son" covers four generations, correct-great grandfather, grandfather, father and son,
2 answers
681 views
Can someone direct me to where I can get an analysis of "Son" by John Updike-I have searched everywhere and I'm totally confused
2 answers
514 views
x^+y^=36
y=x+2 Find exact solution for the system of equations
1 answer
384 views
What methods can be used to solve a quadratic equation?
0 answers
374 views
A mass-on-a-spring system has a spring constant k = 384 N/m and a mass m = 0.51 kg.
(a) If it is given an initial displacement of
1 answer
545 views
I had this question last night for Dr. Bob-A fox sees a piece of carrion thrown from a nest 14 m high and goes to get it.
1 answer
796 views
I have a question
An airplane is flying at 120km/h due west moves into a region where the wind is blowing at 40km/h. If the
3 answers
732 views
I have a question
An airplane is flying at 120km/h due west moves into a region where the wind is blowing at 40km/h. If the
0 answers
624 views
The objective is to trace a drop of blood from an ear lobe capillary to a big toe capillary specifying all blood and heart
0 answers
443 views
Describe two approaches or indicators to measure patient outcomes. If I could locate a book on the subject I would, but I don't
0 answers
651 views
Can someone explain what properties of carbon make it so versatile?
Thank you
1 answer
1,110 views
Which compound is a saturated hydrocarbon?
ethane ethene ethyne ethanol Thanks for any help you can give
1 answer
673 views
What is the habitat and # of living species of:
1.single celled protozoa 2.joint legged arthopods 3.back bone chordates
1 answer
401 views
A diameter of a circle is 32 yards long. A chord is 11 yards from the center. How long is the chord?
1 answer
1,109 views
How would you solve these?
The radius of a circle is 34 meters long, and a chord of the circle is 60 meters long. How far is the
4 answers
1,277 views
Give the equation of a line perpendicular to the line y = -8x + 8 having the y-intercept 2 units below the y-intercept of the
1 answer
1,029 views
Calculate the range, standard deviation, and interquartile range for the data set:
{-1, 0, 1, 2, -1, 0, 1, 2, -1, 0, 1, 2, 1, 1,
1 answer
974 views
Did any members of the present court justices vote on the Hazelwood case in 1988? If any did, how did they vote? Who selects the
1 answer
448 views
I have descriptions of things and need to match people. I'm not sure who this is.
Originally this news -gathering agency
0 answers
491 views
Find the length of segment BC if segment BC is parallel to segment DE and segment DC is a medsegment of triangle ABC.
A(-3,4)
2 answers
2,753 views
Explain in terms of forces between structural units why H2O2 has a higher melting point than C3H8. Also, which of the following
0 answers
827 views
I am having trouble finding information on coffee makers for a modern invention project. I need information like where it was
1 answer
496 views
i need help finding what these words are from these clues:
possible opening found in the cell membrane substance which makes up
1 answer
488 views
I need help with a crossword and I cant figure out what the words are too these clues:
Possible opening found in the cell
0 answers
1,096 views
3x+2y = 0
x-2y = 0 If the system has infinitely many solutions, express your answer in the form x=x and y as a function of x Your
1 answer
880 views
Solve the system
6x+4y = 12 9x+6y = 18 If the system has infinitely many solutions, express your answer in the form x=x and y as
2 answers
1,702 views
<L and <M are complementary angles. <N and <P are complementary angles. If m<L = y-2, m<M = 2x+3, m<N = 2x-y, and m<P = x-1,
2 answers
511 views
If <BFA=3r+12 and m<= -8+210, find m<AFE.
How do you work this out?
3 answers
987 views
I have a research project and i have a specific topic, but i'm not sure of what to search for. Any suggestions?
Research 19th
1 answer
568 views
Find the coordinates of the missing endpoint given that S is the midpoint of line RT.
T(-4,3), S(1-,5) How do you work this out?
3 answers
1,495 views
*Find the value of the variable and LM if L is between N and M
9) NL = 5x, LM = 3x, and NL = 15 *Find the value of the variable
2 answers
1,159 views
I am reading Great Expectations by Charles Dickens. I had a couple of questions from the study guide I couldn't answer.
Pip says
0 answers
516 views
How do you work this out?
Going downstream a tugboat averages 17 kph. Coming back upstream its average speed is only 6 kph. How
2 answers
731 views
This is a long division problem:
x cubed + 7x squared - 49 divided by x + 5 I know the answer is x squared + 2x - 10 + 1 over x +
1 answer
452 views
What are flat, round, dynamic, and static characters? I have look on a bunch of websites and not one seems to have an answer.
1 answer
708 views
I also need to set this problem up algebraically.
Plumbers earn $160 a day, and plumbers' helpers earn $100 a day. Twenty
1 answer
446 views
I need to set up this problem algebraically. Also I can't figure out to work it out. It's a relative rate problem.
Bob leaves
2 answers
1,090 views
What are some examples of highly reactive elements?
What element is often found in common cleaning products?
0 answers
496 views
What is the average mass of the mixture of an element's isotopes?
0 answers
430 views
In my english class we have to right poems and this week we are writing spondaic. What are some examples of spondaic poetry?
1 answer
602 views
Explain the difference between conduction and convection heat transfer,and give an example of each.
0 answers
586 views
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