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Jacqueline

Questions and answers by Jacqueline

Questions (102)

Consider the following theorem: “If n is an even integer, then n + 1 is odd.” Give a Proof by Contradiction of this theorem.
1. 4 answers
2. 1,460 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
1. 3 answers
2. 990 views
Is the answerB. Sue gave Jim a new racket, and he left for the tennis courts?
1. 1 answer
2. 361 views
how are onion cells different from animal cells
1. 1 answer
2. 258 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
1. 3 answers
2. 893 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. 1 answer
2. 983 views
A scout troop is practicing its orientation skills with a map and compass. First they walk east for 1.2km. Next, they walk
1. 4 answers
2. 2,464 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
1. 9 answers
2. 840 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
1. 3 answers
2. 998 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
1. 3 answers
2. 440 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
1. 2 answers
2. 1,042 views
Which of the following would be the best solvent for NH3 and why?CH3(CH2)4CH3, CCl4, CH3OH, BrCH2CH2CH3.
1. 3 answers
2. 417 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
1. 3 answers
2. 500 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. 1 answer
2. 318 views
What are the roots of the equation x[2]-7x+6=0?
1. 1 answer
2. 315 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
1. 2 answers
2. 633 views
Do you have any book reviews opr book reports on Sharon Draper's Darkness Before Dawn?
1. 1 answer
2. 400 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
1. 4 answers
2. 4,251 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. 1 answer
2. 392 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. 1 answer
2. 479 views
Did you stop answering questions?
1. 1 answer
2. 351 views
If you are looking at a graph of a quadratic equation, how do you determine where the solutions are?
1. 1 answer
2. 401 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
1. 4 answers
2. 425 views
What's segregation?
1. 1 answer
2. 326 views
What's segregation?
1. 1 answer
2. 403 views
Find the number of Calories in a grapefruit and an orange.(1) An orange has 15 more Calories than a grapefruit. (2) Twenty
1. 4 answers
2. 1,762 views
How can you figure out the melting point of a molecule such as CF4, KF, MgO, or CH3CN.
1. 2 answers
2. 473 views
i need help by knowing how to find area with 3 shaped in all please help
1. 3 answers
2. 278 views
i need to know how do you convert 7/8 to a percent
1. 4 answers
2. 323 views
I am hoping someone can give me feedback on the following short paragraph on the book "Devil's Highway." I am especially
1. 7 answers
2. 567 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
1. 3 answers
2. 442 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
1. 6 answers
2. 547 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
1. 2 answers
2. 541 views
I am hoping that someone who is good at and likes Spanish grammar can check over my "if-then" (subjunctive-conditional) clauses
1. 3 answers
2. 915 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
1. 2 answers
2. 638 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. 1 answer
2. 467 views
I have to find the function rule y = ? for the following table.x y -5 15 3 7 6 4 -2 12
1. 6 answers
2. 276 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
1. 2 answers
2. 646 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.
1. 4 answers
2. 2,360 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
1. 3 answers
2. 1,510 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
1. 3 answers
2. 1,352 views
A cannon fires a cannonball 500 m downrange when sest at a 45° angle. At what velocity does the cannonball leave the cannon?
1. 4 answers
2. 1,940 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.
1. 5 answers
2. 14,517 views
If the inputs are 1 to 8,3 to 10, 5 to 12, and 7 to 14 what is the rule?
1. 1 answer
2. 242 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
1. 2 answers
2. 987 views
What are the three major forms of printmaking that were developed after the printing press was invented? Name the artist
1. 1 answer
2. 1,184 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. 1 answer
2. 460 views
How do you divide decimals?Ex. 0.05/0.04=?
1. 3 answers
2. 334 views
Solve the following system of equations for the unknown variables.x + y = 12 x – y = –2 (NOTE: Show answer in the following
1. 4 answers
2. 1,333 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
1. 4 answers
2. 556 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
1. 2 answers
2. 639 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
1. 4 answers
2. 1,527 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. 1 answer
2. 400 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
1. 2 answers
2. 825 views
Nitrocellulose lacquer is used as a protective coating on wood. What mass of nitrocellulose is contained in one gallon (3.8L) of
1. 1 answer
2. 314 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
1. 2 answers
2. 752 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
1. 2 answers
2. 514 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
1. 2 answers
2. 594 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
1. 2 answers
2. 568 views
Calculate the heat in kilojoules needed to vaporize 8.00kg of water at 100∘C.
1. 3 answers
2. 1,765 views
If you walk 3/4 mile and then jog 2/5 mile, what is the total distance covered?
1. 2 answers
2. 931 views
Write an equation that expresses the relationship. Then solve the equation for c.q varies jointly as c and the square of h.
1. 3 answers
2. 1,734 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
1. 2 answers
2. 893 views
BackgroundTen years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human
1. 2 answers
2. 583 views
BackgroundTen years ago, you started working as a clerk for DMD Medical Supplies. Six months ago, Liz Jakowski, the human
1. 1 answer
2. 649 views
I have noticed that in the past three months, a month after Jessica Hilo’s medical leave, there have been problems concerning
1. 2 answers
2. 612 views
A stunt man drops from the top of a 50 foot elevator shaft. His height above ground is determined by the equation
1. 3 answers
2. 651 views
A stunt man drops from the top of a 50 foot elevator shaft. His height above ground is determined by the equation
1. 2 answers
2. 641 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
1. 3 answers
2. 750 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.
1. 10 answers
2. 582 views
An outlet store had monthly sales of $51,000 and spent 20% of it on promotions. How much was spend on promotions?
1. 7 answers
2. 535 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
1. 4 answers
2. 1,704 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. 1 answer
2. 431 views
How many possible license plates can be formed consisting of three letters in the first letter must be either M,N, or P?
1. 4 answers
2. 1,666 views
How many possible license plates can be formed consisting of five letters in the first letter must be either M,N, or P?
1. 2 answers
2. 947 views
how many 3 digit numbers can be formed using the digits 0,1,2,3,4,5,6, if repitition is not allowed?
1. 3 answers
2. 465 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
1. 4 answers
2. 924 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,
1. 2 answers
2. 637 views
The five sales people at Southwest Appliances earned commissions last year of $13,000, $22,000,$47,000, $15,000, and $24,000.
1. 4 answers
2. 2,153 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?
1. 4 answers
2. 709 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
1. 4 answers
2. 3,693 views
The systolic blood pressures of a group of 18-year-old women are normally distributed with amean of 120 mmHg and a standard
1. 2 answers
2. 1,096 views
he annual precipitation for one city is normally distributed with a mean of 399 inches and a standard deviation of 3.3 inches.
1. 2 answers
2. 652 views
How would you know if AgNO3 + Al(NO3)2 forms a precipitate?
1. 1 answer
2. 438 views
A standard math test was given to 6000 students. The scores were normally distributed with a mean of 420 and a standard
1. 6 answers
2. 1,435 views
I'm supposed to estimate the ΔH forO || H2C=CH2 +O3(g)--- CH3CH(g) + O2(g) and i got
1. 2 answers
2. 1,124 views
A swimming pool :40m and 15 mlong and wide .shallow endsare1.5m and 3m deep.if borlttom of pool slopes uniformluly,fimd the
1. 2 answers
2. 660 views
"A piece of coastal land, and the surrounding fishing areas, has been occupied by a fishing society for centuries. The society
1. 11 answers
2. 3,505 views
"Imagine a political cantidate, Maria Gutierrez, Gutierrez has appeared on television several times as part of multi-cantidate
1. 3 answers
2. 718 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
1. 3 answers
2. 702 views
Simplify the following:4pq times -p times 3q times 3q
1. 1 answer
2. 306 views
Using the truth table, show that the following proposition is a contradiction.negation of [((p → negation of q) ∧ q) →
1. 3 answers
2. 460 views
Use a Venn diagram to determine which relationship, , ⊆,=, ⊇, is true for the pair of sets.Set 1: (A − C) − (B − C)
1. 4 answers
2. 1,725 views
Using Mathematical Induction, prove: 3n < n2-1 for n ≥ 4
1. 1 answer
2. 400 views
Use the Principle of Mathematical Induction to prove that 2 | (n2 − n) for all n ≥ 0.
1. 3 answers
2. 836 views
In the remote village of Kandang, there are only three villagers, Bee, Cee, and Gee. One fine day, you visited Kandang village
1. 1 answer
2. 463 views
show that the following propositional logics are equivalent using propositional equivalence laws. State the laws that you are
1. 1 answer
2. 364 views
According to the HR star diagram what is a star that is hotter and more massive than our sun
1. 1 answer
2. 202 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. 1 answer
2. 257 views
If jk=16, nm=4, lm=x-3, and JL=x+18 how do you find JL?
1. 1 answer
2. 201 views

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