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kevin
Questions and answers by visitors named
kevin
, page 4
Questions (376)
Denotative and Connotative
A. Synonyms B. Antonyms C. Neither I think A?
4 answers
1,151 views
People joined together in business.
A. Proprietorship B. Ownership C. Partnership D. Investment I got C
2 answers
1,166 views
A smaller group of people within a larger group
A. Culture B. subculture C. Demography D. Population None of the definitions say
4 answers
1,960 views
Speculation
A. Discovery B. Evidence C. Hypothesize D. Analysis D?
5 answers
953 views
Which of the following root words means “more than one”?
A. Junct- B. Ambi- C. Ject- D. Terr- B?
10 answers
2,109 views
how need help with this question
subtract 7y^2 -3y from 4y^2 + 2y isthe answer 3y^2 - 5y thank you
3 answers
377 views
The differnce of two numbers is 2 the difference of their squares is 20 find the numbers
3 answers
580 views
(c+2)^2 -1
factor completely (c+2)(c+2) -1 i don't know what to do next. Can you help me please thank you
3 answers
323 views
Which of the following statement is False:
A.Cinder cones are built from ejected lava fragments and are usually less than 300
2 answers
531 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
4 answers
1,144 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
4 answers
731 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
6 answers
572 views
Hello how do I say "my future house" in spanish. I didn't want to use google translate because of the grammar.
6 answers
682 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
3 answers
1,958 views
Hello how would I say"There are plants around the lake" in spanish.
5 answers
419 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 answer
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,
4 answers
811 views
Every discipline that does research on humans needs a code of ethics in order to protect its research subjects. While it¡¦s
3 answers
807 views
<11{1[4(23)23]}> People have claimed that Jamie’s paintings have given them the blues. Clearly this cannot be entirely
4 answers
923 views
How does one¡¦s place in the socioeconomic system affect their ability to achieve the
American Dream?
1 answer
384 views
2/9 divided 15/4 divided 4/12
1 answer
294 views
Sandra wants to buy some chocolates as a gift to her friend . Each bar of chocolate is worth Php. 75.00
Question : a.Write the
1 answer
442 views
What was the goal of the Americanization movement?
2 answers
563 views
Who was Mary Elizabeth Lease?
2 answers
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
3 answers
510 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
7 answers
932 views
Hello, can you please check my answer.
Which of the following sentences is written in the subjunctive mood? A. If the sun is
2 answers
572 views
Write a program to read from a file called "input.txt" information about 5 workers. Each line would contain two values
2 answers
834 views
What is the main difference between prokaryotic and eukaryotic cells in terms of their genetic material?
1 answer
104 views
A: FUNCTION
Q1. (a) The function C (x) = 25x + 80,000 express the total cost C (x) (in K£) of manufacturing x units of a
2 answers
1,111 views
a 36 grams sample of calcium hydroxide is allowed to react with 40.5 grams of phosphoric acid according to the following
2 answers
486 views
a 36 grams sample of calcium hydroxide is allowed to react with 40.5 grams of phosphoric acid according to the following
3 answers
585 views
Stoichiometrics:
a 36 grams sample of calcium hydroxide is allowed to react with 40.5 grams of phosphoric acid according to the
2 answers
630 views
What are the ten building blocks for total health
6 answers
1,001 views
the number of moles in 12.04x10^23 molecules of Oxygen
5 answers
2,208 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
2 answers
641 views
Why do we celebrate black history month?
1 answer
426 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
6 answers
646 views
Consider the following reaction: CO2 (g) + H2 (g) CO (g) + H2O (g)
Calculate the value of the equilibrium constant, Kc, for the
3 answers
968 views
what is the oxidation number of Chlorine in KCIO4???
2 answers
891 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
4 answers
2,266 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
2 answers
596 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
2 answers
612 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
2 answers
583 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
3 answers
1,042 views
Assume that the number of bacteria follows an exponential growth model: P(t)=P0ekt
. The count in the bacteria culture was 900
3 answers
1,000 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
3 answers
455 views
How do you calculate the heat gained by the calorimeter after adding aluminium?
2 answers
628 views
in the sequence 2,6,10,... what term has a value of 106?
7 answers
4,127 views
in the sequence 0.07,0.12,0.17,... what term has a value of 1.67?
3 answers
1,000 views
Which sentence contains an adjective used as a modifier?
A. There are two male puppies in the litter. B. Brian crunched on
2 answers
846 views
There's more then one answer
What types of rhetorical devices are used in the following sentence? They would like more time off
4 answers
2,505 views
(7z^ m )(nz ^ 3 )=−14z^7
2 answers
883 views
b(b^2+1)+2(b^2+1)
4 answers
251 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
4 answers
3,321 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.
7 answers
652 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
5 answers
875 views
need help with titration (buffer system) question.
Which of the following statements are incorrect? a) pKw = 14 b) pKw = pKa +
5 answers
931 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
7 answers
2,706 views
A buffer is prepared using acetic acid, CH3COOH, (a weak acid) and sodium acetate, CH3COONa (which provides acetate ions, the
6 answers
asked by
kevin
3,619 views
A buffer is prepared using acetic acid, CH3COOH, (a weak acid, pKa = 4.75) and sodium acetate, CH3COONa (which provides acetate
12 answers
3,045 views
For the reaction below, the thermodynamic equilibrium constant is K = 2.30×10−4 at 25 °C.
NH4CO2NH2(s) ⟶ 2 NH3(g) + CO2(g)
5 answers
1,345 views
For the reaction below, Kc = 0.154 at 2000 K.
2 CH4(g) ⇌ C2H2(g) + 3 H2(g) A 0.750 L equilibrium mixture at 2000 K contains
4 answers
2,276 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.
4 answers
885 views
according to the royal canadian mint act a 50 cent canadian coin must have a diameter od 27.13 milimeters. To the nearest
4 answers
544 views
A student sets up an experiment to show how convection affects ocean currents. The student fills a glass tray with water, places
3 answers
606 views
The student observes that the drops of food coloring at position X rise upward and disperse toward position Y, while at position
1 answer
484 views
A piece of solid copper,at 10c is dropped into a graduate cylinder of 100c water.Which statement BEST describes the change in
3 answers
369 views
MASINDE MULIRO UNIVERSITY OF SCIENCE AND TECHNOLOGY
SCHOOL OF NATURAL SCIENCES Department of Pure and Applied Chemistry SCH 140:
3 answers
379 views
Busy Bee is painting an outdoor shed that is 15 x 9ft and they need
1 5/8 gallons of paint. They only have 5/8 gallons of paint.
2 answers
196 views
QS−→ bisects ∠PQR. If ∡PQS=3x and ∡RQS=2x+6,then what is ∡PQR ?
3 answers
250 views
Which of the following statements about natural resources in the United States is most accurate?
2 points 1'Natural resources
3 answers
438 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
5 answers
408 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 answer
183 views
The difference of Jaylene‘s age and 20 is 53 translate this sentence into an equation
3 answers
288 views
The point N(3,5) is rotated 180° counterclockwise around the origin. What are the coordinates of the resulting point, N'?
1 answer
107 views
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