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Questions (614)
What is the monomial if a cube of a monomial is:1/8 a^27
4 answers
1,420 views
4/9 b^6 writes as a square of a monomial
is it (4/9 b^6)/2
2 answers
1,204 views
Prove that the angle bisectors of the base of the isosceles angles of the isosceles triangle are congruent using statement and
2 answers
668 views
find the image of S(-1,-3) after a reflection scross the line y=-2
2 answers
825 views
provided accounting services to dress shop $8,500. payment to received on july 9th how would this journal entry be posted to the
0 answers
590 views
a cyclist bikes at a constant speed for 19 mile. He then returns home at the same speed but takes a different route. His return
1 answer
582 views
The cost C of producing x thousand calculators is given by the following equation.
C=-15.2x^2+15,990x+580,000(x≤175) Find
1 answer
2,327 views
in a 400ml can of mixed juice, 41% is MAngo Juice, 3205% is pineapple juice and the rest is water. find the volume of Mango,
1 answer
630 views
Calculate energy change that produced the 4th line in lyman series
1 answer
434 views
hvorfor løsligheten av natriumsaltet til salsyre vann
2 answers
278 views
Color blindness is a defect in vision of colors, this defect is due to a localize-homologous segment of chromosome X.
In the
1 answer
615 views
Two forces with magnitudes of 150 and 75 pounds act on an object at angles of 30° and 150°, respectively. Find the direction
2 answers
3,695 views
A patient received 5.0 g of NaCl in 8 hours.
How many milliliters of a 0.40 % (m/v) NaCl (saline) solution were delivered?
1 answer
1,473 views
Calculate the grams or milliliters of solute needed to prepare the following solutions.
1.)75. g of a 7.0 % (m/m) KCl solution
1 answer
7,132 views
Solubility (g/100gH2O)
Substance 20∘C 50∘C KCl 34.0 42.6 NaNO3 88.0 114.0 C12H22O11 (sugar) 203.9 260.4 Using the above
2 answers
7,905 views
What volume of 0.10 M NaOH can be prepared from 250. mL of 0.30 M NaOH?
A) 0.075 L B) 0.25 L C) 0.75 L D) 0.083 L E) 750 L
2 answers
3,818 views
Which one of the following compounds will NOT be soluble in water?
A) NaOH B) Na2S C) K2SO4 D) LiNO3 E) PbO
1 answer
1,000 views
in a class of 30 students all of them are either female or smokers. while only 5 are female and smokers. if there are 12 male
2 answers
636 views
Calculate the kinetic energy in joules of a body of mass 30kg at a velocity of 3ms-1
1 answer
1,391 views
which sentence best describes the employer in the original story "the ninny" and the employer in the adaptation the governess
28 answers
14,681 views
a 38 inch piece of steels is cut into three pieces so that the second piece is twice as long as the first piece, and the third
2 answers
3,866 views
For the following reaction at equilibrium, which change would shift the position of equilibrium toward forming more products?
1 answer
1,056 views
A large swimming pool has a perimeter of 1,028 meters, this rectangular-shaped pool is 40 meters longer than 5 times its width.
2 answers
1,502 views
Which is the vector quantity that describes the shortest path between two points?
1 answer
899 views
Identity three courses or study field associated with science and give 2 reasons for each
1 answer
419 views
3.05 g of hydrated copper sulphate produces 1.94g of anhydrous salt.assuming complete removal of all water of
2 answers
1,274 views
Calculate the energy (in kJ) required to heat 25 g of liquid water from 25oC to 100.oC and change it to steam at 100oC. The
1 answer
2,683 views
A 48-kg girl stands on a 8-kg wagon holding two 19.5-kg weights. She throws the weights horizontally off the back of the wagon
3 answers
3,671 views
A person drive an automobile with a mass of 450 kilograms at a velocity of 26 meters per second. The driver accelerates to a
6 answers
15,106 views
A group of people were asked if they had run a red light in the last year. 325 responded "yes", and 294 responded "no".
Find the
3 answers
4,774 views
How long will it take for an investment to triple in value if it earns 11.75% compounded continuously?
1 answer
529 views
Jessica need 74,000 in 6 years to buy a car how much she need to save every month she get 6% interest so how much without the
1 answer
398 views
i need help please...what is 5,602 minus 2,344 estimated
1 answer
318 views
Does P(x) = x/5, where x can take values of 0, 1, 2, 3, describe a probability distribution?
Would the answer be no because when
1 answer
457 views
bret divided 3 1/2 by a number and got 4 1/2.what number did he divide by?
2 answers
365 views
9. Jonathan and his band want to record and sell CDs. The recording studio charges an initial set-up fee of
$250, and it charges
1 answer
844 views
write a word phrase for the algebraic expression
d+2
2 answers
1,046 views
Which expression represents the largest number?
A. 40.1 3 1026 B. 4.1 3 1027 C. 0.411 3 1026 D. 0.04001 3 1025
1 answer
400 views
The number of my hundreds plus the number of y thousands is 3.the number of my tens is 7 times the number of my hundreds.the
0 answers
632 views
5y-3/5=4/5
1 answer
249 views
what is -4^4
thank you!
1 answer
260 views
I think it is:
(-5)(-5)(-5)
1 answer
294 views
write the following using exponents:
-5-5-5
1 answer
331 views
a 50 kg wagon is at rest on a rough surface.The coefficient of sliding friction is 0.85.How much force is needed to start moving
2 answers
499 views
A 15.0cm object is placed 60.0cm from a convex lens which has a focal lenght of 15.0cm use the thin lens equation to find the
1 answer
2,938 views
Suppose you want to build an outdoor rectangular pen enclosed by fencing for a pet. You want the pen to have an area of 64
1 answer
873 views
somebody please help me find the solution totally lost....
An object of mass 100g is thrown vertically upward from a point 60cm
0 answers
716 views
An object of mass 100g is thrown vertically upward from a point 60cm above the earths surface with an initial velocity of
1 answer
929 views
In 2000, about 51% of the 280,000,000 US citizens were women. Their median age was 36.6. About how many of these women were
1 answer
476 views
it's an irregular hexagon. the base of the hexagon is 12m, the length of one side is 9m, the length of the other sides are 5m,
4 answers
575 views
what is the area of a hexagon with sides 5m, 4m, 5m, 9m, 7m and 12m
1 answer
454 views
0.6 divided by (0.4 x 0.5)
1 answer
561 views
In a bag are three red marbles and three green marbles. If two marbles are drawn from the bag at the same time, what is the
1 answer
1,057 views
explain comparing fractions 21/25?
1 answer
457 views
if a 400g ball moving 1.2 m/s [north], receives an impulse that changes its direction and speed to 2.8 m/s [east], what is the
0 answers
383 views
a regulation golf ball has a mass of 45.0 grams. a golf ball is dropped from a height of .305 m and it strikes the floor with a
0 answers
608 views
If we added more mass to the blocks of wood during these lessons,how would that have changed the experiment?
1 answer
373 views
simplify each expression. rationalize all denominators. assume that all variables are positive
(1-sqrt(3x))/(sqrt(6x)) Please
1 answer
681 views
solve each equation. check for extraneous solution.
sqrt(3x+4)-sqrt(2x-7)=3 please show work!!!!!
2 answers
902 views
solve each equation. check for extraneous solutions.
sqrt(2x+1)+sqrt(2x+6)=5 please show work!!!!!
1 answer
552 views
Gabe went to the amusement park with $40 to spend. His ticket cost $26.50. Write and solve an inequality to show how much he
7 answers
2,874 views
Find the vertex: -1/4x^2+9/5x+2
1 answer
340 views
what does franchiser and franchisee mean and what are their defintions
1 answer
376 views
could you give me the definitions for these two and could tell me the disadvantages and the advantages
-franchiser -franchisee
1 answer
503 views
Fjord Luxury Liners has preferred shares outstanding that pay an annual dividend equal to $7 per year. If the current price of
0 answers
532 views
9i / -3+8i
2 answers
361 views
Find all zeros. Real and Imaginary
f(x)= 5x^4 + 16x^2 + 3
1 answer
469 views
find the inverse.
f(x)=√3+4
1 answer
324 views
Find the inverse
f(x)= -2+7
1 answer
348 views
(2+3i) / (4-2i)
1 answer
319 views
Find the inverse of f(x)
f(x)=3-1/2x
1 answer
344 views
Find Functions with Given Zeros
√2, -√2, 3
1 answer
537 views
The Voltage v , Current I and Resistance R are related by the equation V=IR. Suppose that V is increasing at a rate of 2
1 answer
2,257 views
How do values and belief shape who characters are as individuals and influence their behavior?
Our values and belief are strongly
1 answer
679 views
How does viewing human behavior as good or evil shape a(n) individual’s/ society’s view of the world?
Can you give me some
1 answer
507 views
rewite you can bake a potato with the rays of the sun on a very hot day as an imperative sentence
1 answer
425 views
I have 3 grams of CaCI2 and dissolve this into 0.5 L water. What is the concentration in g/dl (grams/deciliter)? I take 10
2 answers
631 views
calculate the molality, molarity, and mole fraction of NH3 in an 12.80 mass % aqueous solution (d=0.9651 g/ml)
1 answer
2,327 views
what is the perimeter of a 12 * 15 pool with a 3ft non slip surface around it
2 answers
843 views
y= tan((pi x)/2)
what is the domain of y? My ans. is x= 1/2+k ;k is Z Is it correct Please help!!!
1 answer
323 views
draw a number line to show that the fractions are equivalent 3/4=6/8 and 1/4=2/8
6 answers
2,755 views
how you can use a number line to show that 3/6 and 1/2 are equivalent fractions
1 answer
516 views
The break-even point in dollar sales for Rice Company is $480,000 and the company’s contribution margin ratio
is 40 percent. If
1 answer
973 views
If you pay $585 a month or $135 a week for 2 work days, then how much do you get paid per day?
1 answer
422 views
patterns with fractions
write a rule for the sequence.then,find the unknown number how do you do this?ill give you an
8 answers
1,978 views
Chloe has a $2,500 credit limit on her credit card and has charged $1,295.19 to her account. There is a 1.5% finance charge on
2 answers
726 views
Two dogs pull horizontally on ropes attached to a post; the angle between the ropes is 66.0∘. Dog A exerts a force of 278N ,
0 answers
867 views
A 1.009g mixture of Na2SO4 (molar mass=142.04 g/mol) and Pb(NO3)2 (molar mass= 331.20 g/mol)?
A)write th3 molecular form of the
1 answer
726 views
Sally has 5 hershey bars she has to share the bars with 7 friends how much will each friend get?
1 answer
482 views
4. A basketball is thrown from a height of 1.60(m), with an angle of 45o above the horizontal.
(a) With what initial speed must
0 answers
641 views
A remote-control vehicle moves forward with constant acceleration. During the first two seconds, it
travels 55.0(cm), and during
2 answers
596 views
Who invented the cotton quill
1 answer
481 views
In the book Rachel Carson I'm suppose to agree or disagree about "a person can be a professional scientist or writer but rarely
14 answers
720 views
A 0.25 kg length of aluminum wire is warmed 10.0°C by an electric current. How much heat was generated by the current?
0 answers
1,244 views
Can someone check my work for me, please.
1.Yesterday he was very busy since he had been fixing the TV from noon. 2. He left for
3 answers
429 views
Use Past Simple and Past Perfect Continuous
1. Yesterday he was very busy since he was fixing the TV from noon. 2. He left for
1 answer
502 views
a person standing 100ft. from the base of the tree looks up to the top of the tree with an angle of elevation of 52. assuming
2 answers
2,597 views
A typical bathtub can hold 106 gallons of
water. Calculate the mass of natural gas that would need to be burned to heat the water
1 answer
1,107 views
a 100 W electric heater operates for 10 minutes to hear the gas in a cylinder. At the same time, the gas expands from 1 L to 14
2 answers
1,516 views
a solution of sodium hydroxide is standardized against potassium hydrogen phthalate (KHP, formula weight 204.2 g/mol). From the
1 answer
688 views
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