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Janice
Questions and answers by
Janice
, page 2
Questions (158)
When 1.00 g. of MgCO3 is added to 2.0 L of water, some, but not all, will dissolve to form a saturated solution. Calculate the
2 answers
1,301 views
for each of the following, identify the exam score that should lead to the better grade. In each case, explain your answer.
A
3 answers
1,421 views
Miller (2008) examined the energy drink consumption of college undergraduates and found that males use energy drinks
3 answers
1,373 views
Please im begging you were going to submit the last articles tomorrow, help me make a feature article ... the topic is about
3 answers
452 views
: Four cards are drawn without replacement from a well shuffled standard deck of cards. Let X be the number of aces drawn.
12.
3 answers
533 views
The astronauts who were selected for this mission had to be in superb physical condition. Is sentence a essential or
1 answer
380 views
Suppose that a repressor regulated the expression of the galA gene. Which of the parenthesis would be correct?
(((supposing
1 answer
465 views
Write a formula to express the following sentence as an equation: The sale price us 25% off the original price. Use S for sale
5 answers
2,268 views
What physics is involved for a passenger feeling pushed backward into the seat of an airplane when it accelerates along the
1 answer
515 views
The table shows the actual retail market share of passenger cards from Ford Motor Company as a percentage of the U.S. market.
Yea
2 answers
573 views
∫ tan^2 (x) sec^4 (x) dx
∫ [tan^2 (t) + tan^4 (t)] dt ∫ [1-tan^2 (x)] / [sec^2 (x)] dx Trigonometric integral Please show
3 answers
726 views
∫ (2x+1)/(x+1) dx
Please show steps if you work it. I think it's a partial fraction and worked with decomposition. Not sure
3 answers
406 views
I'm working this problem:
∫ [1-tan^2 (x)] / [sec^2 (x)] dx ∫(1/secx)-[(sin^2x/cos^2x)/(1/cosx) ∫cosx-sinx(sinx/cosx)
2 answers
621 views
How many 50 centimeter pieces of ribbon can Casey cut from a roll of 60 meters long?
11 answers
3,159 views
Suppose you are assigned to prepare a buffer of 0.10M HNO2 (Ka=1.7 x 10^-4) and 0.10M NaNO2 by mixing equal volumes of both
2 answers
747 views
A contractor, Mr. Parker charged his customer $100 for painting a rectangular ceiling of length 5.4m and width 3m. Another
1 answer
432 views
The CarryItAll mini-van, a popular vehicle among soccer moms, obeys the demand equation
ppequals=negative StartFraction 1
3 answers
2,983 views
A club currently has
300300 members who pay $ 400$400 per month for membership dues. The club's board members want to increase
4 answers
768 views
Farmer Ed has
9 comma 0009,000 meters of fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer
4 answers
811 views
Jim wants to build a rectangular parking lot along a busy street but only has
1 comma 9001,900 feet of fencing available. If no
2 answers
682 views
A rancher has
4 comma 7004,700 feet of fencing available to enclose a rectangular area bordering a river. He wants to separate
4 answers
2,260 views
A club currently has
300 members who pay $ 400 per month for membership dues. The club's board members want to increase
4 answers
3,588 views
Farmer Ed has
9,000 meters of fencing, and wants to enclose a rectangular plot that borders on a river. If Farmer Ed does not
4 answers
8,431 views
Jim wants to build a rectangular parking lot along a busy street but only has 1,900
feet of fencing available. If no fencing is
4 answers
1,945 views
A golf ball is struck by a 60-degree golf club at an initial velocity of
84 feet per second. The height of the golf ball in
4 answers
3,853 views
The price
p and the quantity x sold of a small flat-screen television set obeys the demand equation below. a) How much
3 answers
1,401 views
Form a third degree polynomial function with real coefficients such that 2+i and -5 are zeros.
f(x)= ?
3 answers
1,333 views
As a Christian, do you see tithing as a requirement? Should it be 10%?
5 answers
433 views
Under ideal conditions, a population of e. coli bacteria can double every 20 minutes. This behavior can be modeled by the
5 answers
5,923 views
I want to buy a car with cash in 4 years. I have $10,000.00 that I can invest today. I can get a bond earning 4%. How much will
2 answers
643 views
I want to buy a house in 5 years. I need to have a down payment of $50,000. How much do I need to have today in order to have
4 answers
520 views
I want to buy a house in 5 years. I need to have a down payment of $50,000. How much do I need to have today in order to have
1 answer
426 views
what is the interest rate necessary for an investment to quadruple after 5 years of continuous compound interest?
I keep getting
3 answers
3,552 views
Farmer Brown planted corn and wheat on his 1200 acres of land. The cost of planting and harvesting corn is $275.00 per acre. The
3 answers
4,040 views
I can only put away $1,000 a year toward retirement. I am 22 and plan on retiring at 65 and earning 6%. How much will I have at
1 answer
446 views
I posted this under business the first time and got no answer so since its more mathematical here it is again:
I can only put
1 answer
408 views
maggie has a 27 feet long ribbon what's the length of the ribbon in yards
4 answers
560 views
A care package is released from a plane moving with a horizontal speed of 123 m/s. The plane flies at a constant height of 1013
3 answers
511 views
Suppose that a net force F gives an object with a mass of m an acceleration of 9.65 m/s/s.
Suppose that the net force were
1 answer
320 views
In the Atwood machine shown in Figure 5.14a, m1 = 2.00 kg and m2 = 8.00 kg. The masses of the pulley and string are negligible
1 answer
713 views
A gas has density of 1.977 g/dm3 at STP
(a) what is its molecular mass? (b) what is its density at 77¢XC and 0.95 atm pressure?
3 answers
747 views
High Hills plc produce underwater turbines to generate energy and are considering introducing machinery that will reduce the
2 answers
529 views
To make evening schedule.... Need 12 employees on monday.. 13 on tues.. 14 on wed... 15 on thurs.. 17 on fri... 16 on sat... 14
1 answer
361 views
Consider the line passing through the center of the cue ball as the x axis. At the point of collision with the solid ball on the
4 answers
1,042 views
Jasmine invested $73,000 in a fixed rate account offering 7.2% interest rate compounded semiannually. How long will it take her
3 answers
684 views
Point $G$ is the midpoint of median $\overline{XM}$ of $\triangle XYZ$. Point $H$ is the midpoint of $\overline{XY}$, and point
3 answers
831 views
In class 4A, 21 boys play cricket, 16 boys play football. 13 play both games. What is the smallest number of boys in that class
1 answer
450 views
Write fact families for the numbers in 30 and 31.how are the fact families different
4 answers
938 views
The following information is available.
H0 : μ ≥ 220 H1 : μ < 220 A sample of 64 observations is selected from a normal
1 answer
1,129 views
The following information is available.
H0 : μ ≥ 220 H1 : μ < 220 A sample of 64 observations is selected from a normal
2 answers
601 views
Pennsylvania Refining Company is studying the relationship between the pump price of gasoline and the number of gallons sold.
1 answer
691 views
I have 6 hundred,4 tens, 5 ones and 7 tenths. What number am i
4 answers
1,874 views
Fatima skates along the sides of a square rink. How much distance does she cover in 3 rounds if the length of the side is 29 m?
1 answer
193 views
Find the cost of fencing a triangular garden of sides 89 cm, 76 cm and 93 cm at the rate of ₹ 8 per metre.
1 answer
187 views
A 20-kg block, initially moving 12 m/s, slides 5 meters across a rough horizontal surface from point A to point B, producing 400
1 answer
230 views
The most common source of copper (Cu) is the mineral chalcopyrite (CuFeS2). How many kilograms of chalcopyrite must be mined to
4 answers
461 views
How did the religious beliefs of the Puritans differ from those of other English colonists in North America?
1 answer
78 views
What is the second term of -8 and -8
1 answer
83 views
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