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kevin

Questions and answers by kevin, page 4

Questions (376)

How do you lose weight?A. By using up more calories than you take in B. By using up more money on diet programs and pills C. By
1. 6 answers
2. 462 views
What are common causes of short-term stress?A. Too much to do in not enough time B. Lots of little problems in the same day C.
1. 4 answers
2. 447 views
Denotative and ConnotativeA. Synonyms B. Antonyms C. Neither I think A?
1. 4 answers
2. 1,154 views
People joined together in business.A. Proprietorship B. Ownership C. Partnership D. Investment I got C
1. 2 answers
2. 1,168 views
A smaller group of people within a larger groupA. Culture B. subculture C. Demography D. Population None of the definitions say
1. 4 answers
2. 1,965 views
SpeculationA. Discovery B. Evidence C. Hypothesize D. Analysis D?
1. 5 answers
2. 957 views
Which of the following root words means “more than one”?A. Junct- B. Ambi- C. Ject- D. Terr- B?
1. 10 answers
2. 2,111 views
how need help with this questionsubtract 7y^2 -3y from 4y^2 + 2y isthe answer 3y^2 - 5y thank you
1. 3 answers
2. 378 views
The differnce of two numbers is 2 the difference of their squares is 20 find the numbers
1. 3 answers
2. 583 views
(c+2)^2 -1factor completely (c+2)(c+2) -1 i don't know what to do next. Can you help me please thank you
1. 3 answers
2. 324 views
Which of the following statement is False:A.Cinder cones are built from ejected lava fragments and are usually less than 300
1. 2 answers
2. 533 views
A grenade that is falling vertically explodes into two equal fragments when it is at a height of 2000 m and has a downward
1. 4 answers
2. 1,147 views
If ten crates arrive at the receiving dock, and each crate contains 7 boxes of decorative vases with 12 vases per box; how many
1. 4 answers
2. 732 views
A bus can cover a distance of 6 miles in 1 gallon of gas. The cost of gas is $4 per gallon.What will be the cost of gas used in
1. 6 answers
2. 572 views
Hello how do I say "my future house" in spanish. I didn't want to use google translate because of the grammar.
1. 6 answers
2. 685 views
What speed must a bucket of water have to complete a circle with a radius of 1.2 m without spilling any water?My answer: this
1. 3 answers
2. 1,959 views
Hello how would I say"There are plants around the lake" in spanish.
1. 5 answers
2. 421 views
A motor pulley 8 inches in diameter and runs at 450 revolutions per minute.Find the diameter of the fan if the RPM's is 1,400?
1. 1 answer
2. 433 views
A force of 16.0 newtons is sufficient to set a box that is at rest into motion. If the coefficient of static friction is 0.380,
1. 4 answers
2. 812 views
Every discipline that does research on humans needs a code of ethics in order to protect its research subjects. While it¡¦s
1. 3 answers
2. 809 views
<11{1[4(23)23]}> People have claimed that Jamie’s paintings have given them the blues. Clearly this cannot be entirely
1. 4 answers
2. 923 views
How does one¡¦s place in the socioeconomic system affect their ability to achieve theAmerican Dream?
1. 1 answer
2. 384 views
2/9 divided 15/4 divided 4/12
1. 1 answer
2. 296 views
Sandra wants to buy some chocolates as a gift to her friend . Each bar of chocolate is worth Php. 75.00Question : a.Write the
1. 1 answer
2. 444 views
What was the goal of the Americanization movement?
1. 2 answers
2. 566 views
Who was Mary Elizabeth Lease?
1. 2 answers
2. 705 views
Jacob is jogging around a track. Th track is a mile. How many laps will he have to jog to make 3 miles?Is it 24 laps
1. 3 answers
2. 511 views
Hello could you check my work on these two questions?Question one: How do you form the perfect tense of a verb? A. use the
1. 7 answers
2. 935 views
Hello, can you please check my answer.Which of the following sentences is written in the subjunctive mood? A. If the sun is
1. 2 answers
2. 574 views
Write a program to read from a file called "input.txt" information about 5 workers. Each line would contain two values
1. 2 answers
2. 836 views
What is the main difference between prokaryotic and eukaryotic cells in terms of their genetic material?
1. 1 answer
2. 105 views
A: FUNCTIONQ1. (a) The function C (x) = 25x + 80,000 express the total cost C (x) (in K£) of manufacturing x units of a
1. 2 answers
2. 1,117 views
a 36 grams sample of calcium hydroxide is allowed to react with 40.5 grams of phosphoric acid according to the following
1. 2 answers
2. 486 views
a 36 grams sample of calcium hydroxide is allowed to react with 40.5 grams of phosphoric acid according to the following
1. 3 answers
2. 587 views
Stoichiometrics:a 36 grams sample of calcium hydroxide is allowed to react with 40.5 grams of phosphoric acid according to the
1. 2 answers
2. 631 views
What are the ten building blocks for total health
1. 6 answers
2. 1,001 views
the number of moles in 12.04x10^23 molecules of Oxygen
1. 5 answers
2. 2,212 views
(a) A rocket is travelling out of the earth’s atmosphere. During flight it burns fuel at a rate of 80kg/s producing a constant
1. 2 answers
2. 643 views
Why do we celebrate black history month?
1. 1 answer
2. 429 views
2. Does a precipitate of silver chloride form when 200.0 mL of 1.0 x 10-4 M AgNO3 (aq) and 900.0 mL of 1.0 x 10-6 M KCl (aq) are
1. 6 answers
2. 647 views
Consider the following reaction: CO2 (g) + H2 (g) CO (g) + H2O (g)Calculate the value of the equilibrium constant, Kc, for the
1. 3 answers
2. 970 views
what is the oxidation number of Chlorine in KCIO4???
1. 2 answers
2. 892 views
A simple random sample of 50 adults was surveyed, and it was found that the mean amount of time that they spend surfing the
1. 4 answers
2. 2,270 views
a rock is dropped from a height of 20m above the ground when it hits the ground it leaves a hole 10cm deep with what speed does
1. 2 answers
2. 598 views
a person in a hot air balloon ascending vertically at a constant rate of 12m/s drops a rock over the side when the balloon is
1. 2 answers
2. 614 views
an arrow is shot vertically upward 2 seconds later it is at a height of 42m with what velocity was the arrow shot, how long is
1. 2 answers
2. 585 views
The measure of the supplement of an angle is three times the measure of the complement. Solve for the angle.I just want to find
1. 3 answers
2. 1,044 views
Assume that the number of bacteria follows an exponential growth model: P(t)=P0ekt. The count in the bacteria culture was 900
1. 3 answers
2. 1,002 views
If object B is dropped from a height of 100 m while moving horizontally at 115 m/s. How much time will it take for object B to
1. 3 answers
2. 456 views
How do you calculate the heat gained by the calorimeter after adding aluminium?
1. 2 answers
2. 630 views
in the sequence 2,6,10,... what term has a value of 106?
1. 7 answers
2. 4,128 views
in the sequence 0.07,0.12,0.17,... what term has a value of 1.67?
1. 3 answers
2. 1,001 views
Which sentence contains an adjective used as a modifier?A. There are two male puppies in the litter. B. Brian crunched on
1. 2 answers
2. 848 views
There's more then one answerWhat types of rhetorical devices are used in the following sentence? They would like more time off
1. 4 answers
2. 2,509 views
(7z^ m )(nz ^ 3 )=−14z^7
1. 2 answers
2. 886 views
b(b^2+1)+2(b^2+1)
1. 4 answers
2. 253 views
Draw a line that goes through point B. Draw a line that intersects the first line, but not at point B. Measure the distance of
1. 4 answers
2. 3,326 views
I have two questions:1. A reaction has a first order rate constant of 3.83×10−5 s−1 at 25 °C and 0.00174 s−1 at 75 °C.
1. 7 answers
2. 653 views
The data below is for the reaction sequence A ⟶ B ⟶ C ⟶ D.Elementary step ΔrH/kJ mol−1 Ea/kJ mol−1 A ⟶ B 24 48 B
1. 5 answers
2. 876 views
need help with titration (buffer system) question.Which of the following statements are incorrect? a) pKw = 14 b) pKw = pKa +
1. 5 answers
2. 937 views
Lactic acid is a weak acid with the formula , HCH3H5O3, the Ka for lactic acid is 1.38 x 10-4.In aqueous solution, lactic acid
1. 7 answers
2. 2,712 views
A buffer is prepared using acetic acid, CH3COOH, (a weak acid) and sodium acetate, CH3COONa (which provides acetate ions, the
1. 6 answers
2. asked by kevin
3. 3,624 views
A buffer is prepared using acetic acid, CH3COOH, (a weak acid, pKa = 4.75) and sodium acetate, CH3COONa (which provides acetate
1. 12 answers
2. 3,051 views
Some CH4(g), initially at 1.000 atm, is placed in an empty reaction vessel. At equilibrium, the total pressure is 1.981 atm.
1. 4 answers
2. 888 views
according to the royal canadian mint act a 50 cent canadian coin must have a diameter od 27.13 milimeters. To the nearest
1. 4 answers
2. 544 views
A student sets up an experiment to show how convection affects ocean currents. The student fills a glass tray with water, places
1. 3 answers
2. 610 views
The student observes that the drops of food coloring at position X rise upward and disperse toward position Y, while at position
1. 1 answer
2. 486 views
A piece of solid copper,at 10c is dropped into a graduate cylinder of 100c water.Which statement BEST describes the change in
1. 3 answers
2. 370 views
MASINDE MULIRO UNIVERSITY OF SCIENCE AND TECHNOLOGYSCHOOL OF NATURAL SCIENCES Department of Pure and Applied Chemistry SCH 140:
1. 3 answers
2. 380 views
Busy Bee is painting an outdoor shed that is 15 x 9ft and they need1 5/8 gallons of paint. They only have 5/8 gallons of paint.
1. 2 answers
2. 197 views
QS−→ bisects ∠PQR. If ∡PQS=3x and ∡RQS=2x+6,then what is ∡PQR ?
1. 3 answers
2. 254 views
Which of the following statements about natural resources in the United States is most accurate?2 points 1'Natural resources
1. 3 answers
2. 441 views
The center of a circle is (−2,3) and a point on the circumference is (−5,−1)(i) Find the equation of the line joining the
1. 5 answers
2. 411 views
The points 𝐴(3,−1 ,2) ,𝐵(1 ,2 ,−4 ) and 𝐶 (−1 ,1 ,−2 ) are three vertices of a parallelogram ABCD.(i) Show that
1. 1 answer
2. 184 views
The difference of Jaylene‘s age and 20 is 53 translate this sentence into an equation
1. 3 answers
2. 289 views
The point N(3,5) is rotated 180° counterclockwise around the origin. What are the coordinates of the resulting point, N'?
1. 1 answer
2. 108 views

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