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Jacqueline
Questions and answers by visitors named
Jacqueline
Questions (102)
"A piece of coastal land, and the surrounding fishing areas, has been occupied by a fishing society for centuries. The society
11 answers
3,471 views
A stunt man drops from the top of a 50 foot elevator shaft. His height above ground is determined by the equation
3 answers
641 views
the odds in favor of an earthquake are 7 to 1. what is probability that an earthquake will occur?
So is it 1/7 ? im confused
4 answers
1,689 views
Consider the following theorem: “If n is an even integer, then n + 1 is odd.” Give a Proof by Contradiction of this theorem.
4 answers
1,440 views
Which of the following is a compound sentence?
a. Kim will take her daughter, shopping when she learn to behave in public. b. Sue
3 answers
980 views
Is the answer
B. Sue gave Jim a new racket, and he left for the tennis courts?
1 answer
355 views
how are onion cells different from animal cells
1 answer
252 views
If the diagonal of a rectangular sundeck makes an angle of 67 degrees with one side of the deck and the length of the diagonal
3 answers
886 views
In Rochester parking garage, the levels are 23 feet apart. Each up-ramp to the next level is 114 feet long. Find the measure of
1 answer
978 views
A scout troop is practicing its orientation skills with a map and compass. First they walk east for 1.2km. Next, they walk
4 answers
2,453 views
One last physics problem left:
Peggy drives from City A to City B in 50 minutes. City A is 75.1km from City O in a direction of
9 answers
829 views
A paratrooper w/ a fully loaded pack has a mass of 120kg. The force due to air resistance on him when falling w/ an unopened
3 answers
984 views
The partial pressure of water above a solution of water and a nonvolatile solute at 25oC is 18.6 mm Hg. What is the mole
3 answers
432 views
The boiling point elevation of a solution consisting of 2.92 g of a nonvolatile solute in 82.4 g of benzene is 1.077 oC. What is
2 answers
1,035 views
Which of the following would be the best solvent for NH3 and why?
CH3(CH2)4CH3, CCl4, CH3OH, BrCH2CH2CH3.
3 answers
407 views
To get an A in history, a student must score an average of 90 on four papers. Scores on the first three papers were 92, 83, and
3 answers
489 views
I just need to know the formula to solve this problem. I will solve it myself.
Problem: A woman has $1.70 in dimes and nickels.
1 answer
311 views
What are the roots of the equation x[2]-7x+6=0?
1 answer
310 views
How do you know if a value is a solution for an inequality? How is this different from determining if a value is a solution to
2 answers
626 views
Do you have any book reviews opr book reports on Sharon Draper's Darkness Before Dawn?
1 answer
393 views
In the diagram below, the length of the legs AC and BC of right triangle ABC are 6cm and 8cm, respectively.Altitude CD is drawm
4 answers
4,234 views
List two pros and cons to the use of these roles in communication for each of the given patient and care giver roles.
1 answer
382 views
The speed of train A is 6 mph slower than the speed of train B. Train A travels 200 miles in the same time it takes train B to
1 answer
469 views
Did you stop answering questions?
1 answer
345 views
If you are looking at a graph of a quadratic equation, how do you determine where the solutions are?
1 answer
391 views
If the sides of a square are lenthened by 7 cm, the area becomes 222 cm squared. Find the length of a side of the original
4 answers
417 views
What's segregation?
1 answer
315 views
What's segregation?
1 answer
396 views
Find the number of Calories in a grapefruit and an orange.
(1) An orange has 15 more Calories than a grapefruit. (2) Twenty
4 answers
1,743 views
How can you figure out the melting point of a molecule such as CF4, KF, MgO, or CH3CN.
2 answers
465 views
i need help by knowing how to find area with 3 shaped in all please help
3 answers
272 views
i need to know how do you convert 7/8 to a percent
4 answers
317 views
I am hoping someone can give me feedback on the following short paragraph on the book "Devil's Highway." I am especially
7 answers
559 views
I am working on the challenge of "if . . . then" statements, and after some work feel I am getting it. But when trying to put in
3 answers
435 views
I am working on a short essay and lack confidence in my use of tenses in some sentences. Hopefully someone can check that these
6 answers
541 views
Farmer McDonald has 150 acres of land to put into crops and 8000 dollars to spend planting and raising them. He can plant two
2 answers
534 views
I am hoping that someone who is good at and likes Spanish grammar can check over my "if-then" (subjunctive-conditional) clauses
3 answers
907 views
I need help with the gas laws (Boyle's, Charle's, Gay-Lussac's & the combined gas law).
A sample of 6.00 liters of xenon is
2 answers
631 views
I need help with BIS 155 Data Analysis with spreadsheets final exam. Total of 5 essay questions. Must write a total of 250 words
1 answer
460 views
I have to find the function rule y = ? for the following table.
x y -5 15 3 7 6 4 -2 12
6 answers
267 views
A baseball player leads off the game and hits a long home run. The ball leaves the bat at an angle of 30 degrees from the
2 answers
638 views
A golfer is teeing off on a 170 m long par 3 hole. The ball leaves with a velocity of 40 m/s at 50 degrees to the horizontal.
4 answers
2,352 views
A punter in a football game kicks a ball from the goal line at 60° from the horizontal at 25 m/s. What is the hang time of the
3 answers
1,502 views
A punter in a football game kicks a ball from the goal line at 60° from the horizontal at 25 m/s. How far down field does the
3 answers
1,342 views
A cannon fires a cannonball 500 m downrange when sest at a 45° angle. At what velocity does the cannonball leave the cannon?
4 answers
1,928 views
A lovesick lad wants to throw a bag of candy and love notes into the open window of his girlfriend's bedroom 10 m above.
5 answers
14,506 views
If the inputs are 1 to 8,3 to 10, 5 to 12, and 7 to 14 what is the rule?
1 answer
239 views
Mike pulls a 4.5 kg sled across level snow with a force of 250 N along a rope that is 35.0° above the horizontal. If the sled
2 answers
979 views
What are the three major forms of printmaking that were developed after the printing press was invented? Name the artist
1 answer
1,179 views
A hydraulic jack is designed so that when the handle is pushed down 1 m, the piston raising the load moves up 0.015 m.
IMA= 66.67
1 answer
451 views
How do you divide decimals?
Ex. 0.05/0.04=?
3 answers
321 views
Solve the following system of equations for the unknown variables.
x + y = 12 x – y = –2 (NOTE: Show answer in the following
4 answers
1,324 views
Suppose the force exerted by the air on one face of a cube is 8820N. Each side of the cube measures 30cm. Calculate the pressure
4 answers
551 views
While following the directions on a treasure map, a pirate walks 23.5 m north, then turns and walks 2.7 m east.
What is the
2 answers
629 views
At 25 degrees C and 1 atm gas pressure, the solubility of CO2(g) is 149 mg/100 g water. When air at 25 degrees C and 1 atm is in
4 answers
1,516 views
How many milligrams of a mixture containing equal numbers of moles of CH and N2 at 10.0 atm total pressure will dissolve in 1.00
1 answer
386 views
The vapor pressure of benzene (C6H6) at 25 degrees C is 95.1 mm Hg. What is the vapor pressure of benzene above a solution in
2 answers
812 views
Nitrocellulose lacquer is used as a protective coating on wood. What mass of nitrocellulose is contained in one gallon (3.8L) of
1 answer
305 views
What is the freezing point of a soluton is which 10.0 g of naphthalene [C10H8(s)] is dissolved in 50.0 g of benzene [C6H6(l)]?
Ex
2 answers
745 views
What is the freezing point of a soluton is which 10.0 g of naphthalene [C10H8(s)] is dissolved in 50.0 g of benzene [C6H6(l)]?
Ex
2 answers
509 views
A railroad car with a mass of 2.35 × 104 kg moving at 3.90 m/s collides and joins with two railroad cars already joined
2 answers
586 views
Using continuous compounding. A 13,000 deposit in an account with APR of 4.5 percent is. The balance in the account after 1 year
2 answers
558 views
Calculate the heat in kilojoules needed to vaporize 8.00kg of water at 100∘C.
3 answers
1,754 views
If you walk 3/4 mile and then jog 2/5 mile, what is the total distance covered?
2 answers
924 views
Write an equation that expresses the relationship. Then solve the equation for c.
q varies jointly as c and the square of h.
3 answers
1,723 views
Use Cramer's rule to find the number of items the company must sell each week to break even.
y= 20x + 200 y= 25x D= |20 -1|. -20
2 answers
886 views
Background
Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human
2 answers
574 views
Background
Ten years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human
1 answer
641 views
I have noticed that in the past three months, a month after Jessica Hilo’s medical leave, there have been problems concerning
2 answers
603 views
A stunt man drops from the top of a 50 foot elevator shaft. His height above ground is determined by the equation
2 answers
633 views
Jake has a cable that is 55.3 feet long. He wants to cut it into pieces that are 7.9 feet long. How many 7.9 foot pieces will he
3 answers
741 views
Ray's gross pay is $320.09 a week. &46 is witheld for federal income tax, $24.04 for FICAtax, and $11.20 for other deductions.
10 answers
573 views
An outlet store had monthly sales of $51,000 and spent 20% of it on promotions. How much was spend on promotions?
7 answers
524 views
The odds of rolling two dice and the sum being greater than 9 are 6 to 30. What is the probability that the sum of two rolled
1 answer
420 views
How many possible license plates can be formed consisting of three letters in the first letter must be either M,N, or P?
4 answers
1,655 views
How many possible license plates can be formed consisting of five letters in the first letter must be either M,N, or P?
2 answers
940 views
how many 3 digit numbers can be formed using the digits 0,1,2,3,4,5,6, if repitition is not allowed?
3 answers
461 views
at a track meet with 200 participants, 45 participate in jumping event, 1/3 of these jumpers are female, and 1/2 of the the
4 answers
917 views
Find the mean, median, and mode. Round to the nearest tenth when necessary.
1) Given these board lengths: 20.2, 1.2, 5, 5.8, 16,
2 answers
626 views
The five sales people at Southwest Appliances earned commissions last year of $13,000, $22,000,
$47,000, $15,000, and $24,000.
4 answers
2,139 views
The total yearly food bill for a family of four is $9395.59. To the nearest cent, what is the mean weekly food bill?
4 answers
698 views
The amount of Jen's monthly phone bill is normally distributed with a mean of $55 and a standard deviation of $9. Within what
4 answers
3,682 views
The systolic blood pressures of a group of 18-year-old women are normally distributed with a
mean of 120 mmHg and a standard
2 answers
1,087 views
he annual precipitation for one city is normally distributed with a mean of 399 inches and a standard deviation of 3.3 inches.
2 answers
642 views
How would you know if AgNO3 + Al(NO3)2 forms a precipitate?
1 answer
427 views
A standard math test was given to 6000 students. The scores were normally distributed with a mean of 420 and a standard
6 answers
1,421 views
I'm supposed to estimate the ΔH for
O || H2C=CH2 +O3(g)--- CH3CH(g) + O2(g) and i got
2 answers
1,117 views
A swimming pool :40m and 15 mlong and wide .shallow endsare1.5m and 3m deep.if borlttom of pool slopes uniformluly,fimd the
2 answers
652 views
"Imagine a political cantidate, Maria Gutierrez, Gutierrez has appeared on television several times as part of multi-cantidate
3 answers
705 views
Please help! I don’t know where to start and I need step by step on how to solve:
A gaseous mixture inside a rigid steel vessel
3 answers
692 views
Simplify the following:
4pq times -p times 3q times 3q
1 answer
301 views
Using the truth table, show that the following proposition is a contradiction.
negation of [((p → negation of q) ∧ q) →
3 answers
451 views
Use a Venn diagram to determine which relationship, , ⊆,=, ⊇, is true for the pair of sets.
Set 1: (A − C) − (B − C)
4 answers
1,708 views
Using Mathematical Induction, prove: 3n < n2
-1 for n ≥ 4
1 answer
391 views
Use the Principle of Mathematical Induction to prove that 2 | (n2 − n) for all n ≥ 0.
3 answers
823 views
In the remote village of Kandang, there are only three villagers, Bee, Cee, and Gee. One fine day, you visited Kandang village
1 answer
453 views
show that the following propositional logics are equivalent using propositional equivalence laws. State the laws that you are
1 answer
356 views
According to the HR star diagram what is a star that is hotter and more massive than our sun
1 answer
193 views
According to the HR star diagram name is star that is a blue super giant which has a luminosity of 10 five and a temperature
1 answer
246 views
If jk=16, nm=4, lm=x-3, and JL=x+18 how do you find JL?
1 answer
196 views
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