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joe
Questions and answers by
joe
, page 5
Questions (894)
what does the electrolyte in batteries do?
14 answers
416 views
A car is sitting at the top of an inclined plane, which is 5.2 meters long and meets the horizontal at an angle of 12 degrees.
2 answers
756 views
what is the difference between an inhibitor and a catalyst in a chemical process?
1 answer
430 views
12 students wanted to go on a field trip. that was 3/4 of the class. how many students are in the class
1 answer
478 views
M times 2/3 equals 1 - 13/15
3 answers
451 views
what are van der waals forces
1 answer
429 views
I have a list of chemicals, how do i know if they are alkanes and alcohols
3 answers
388 views
i'm having trouble with probability and the binomial thm, could i get a good website with problems
1 answer
432 views
a 2000 kg sedan is traveling west at 25m/s. How would the sedan's momentum change if it slowed down to 10 m/s?
2 answers
537 views
hi
if the second term of a sequence is root(2) and the seventh term is 8 what is the nth term equation(Geometric sequence) thanks
2 answers
546 views
Calculate the molarity of a solution made by dissolving 0.150 in enough water to form exactly 730 of solution
1 answer
454 views
(8x to the 3rd power) (4x to the 2nd power) simplifi
2 answers
703 views
(a) What is the frequency of a photon whose energy is 3.5 times the rest energy of an electron? (b) What would be the linear
2 answers
822 views
label the subject and the verb of each of each clause. Then write whether the sentence is simple or complex.
1)Every afternoon
5 answers
592 views
label the subject and the verb of each of each clause. Then write whether the sentence is simple or complex.
1)Every afternoon
4 answers
597 views
Find the independent clauses and the dependent clauses.Write wether it is complex or compound-complex
1)Mr and Mrs Johnson play
10 answers
1,088 views
Change each of these indirect quotations
to direct quotations.Punctuate your quotation properly. examples: - Mrs king said,"I
4 answers
451 views
Ralph,who is a student,also has a part-time job.
1)What is the independent clause in this sentence? also has a part-time 2)What
9 answers
812 views
Ralph,who is a student,also has a part-time job.
1)What is the independent clause in this sentence? who is a student,also has a
3 answers
433 views
Write if the sentence is simple, compound,or complex.
1-I'd like to help you ;however,I am very busy today. complex 2-Do you know
7 answers
520 views
Write whether a sentence is simple, compound, complex, or compound-complex.
1-Mrs. Huang planned a party for Kim because she was
2 answers
696 views
Write whether a sentence is simple, compound, complex, or compound-complex.
5-The day of the party arrived, and everyone showed
3 answers
582 views
Add an interjection to each of these sentences. Be sure to punctuate correctly.
1- Isn't that beautiful? - Ah! isn't that
3 answers
508 views
psychologist wants to interview subjects with IQ scores are normally distributed with mean of 100 and standard deviation of 15.
1 answer
472 views
What type of clause or phrase is italicized in the sentence below?
The driver, confused by the sign, made a wrong turn.
13 answers
2,112 views
When Ms. Jackson told her students that the circumference of a circle divided by the diameter of the circle is ð, Jarrod asked
1 answer
419 views
If the sales tax is 6.5%, how much tax will you pay on a jacket that costs $48?
3 answers
469 views
solve csc^2x - cscx + 9 =11
3 answers
1,285 views
the evolution of the socio political milieu during colonial period, including protestant, christinity impact on colonial social
1 answer
367 views
j costs twice as much as b. b costs twice as much as k. all three letters together cost 17.50. what is the price of each letter?
2 answers
847 views
For the reaction 2NH3(g) 3H2(g) N2(g) at 472oC equilibrium is established when [H2] =0.0200M, [N2] = 0.0100M and [NH3] =
3 answers
2,154 views
a diving board is 4 feet above a pool that is 15 feet deep. The total length of a person's dive is 10 feet. How many feet below
3 answers
770 views
If a+2b/a-2b=3, determine the value of a+3b/a-3b
1 answer
345 views
What's the quickest amount of time that all four kids can get across a bridge with on kid always going back to get the other.
1
2 answers
249 views
a man who is 5 feet tall stands 15 feet from a lamppost that is 27 feet high. how far away from the man is the tip of his
3 answers
932 views
A small rock is thrown vertically upward with a speed of 13.0from the edge of the roof of a 37.0 tall building. The rock doesn't
2 answers
567 views
An airplane moves at 300 mi/hr relative to the air. It must fly from city A to city B, 600 miles due east. One day the wind is
1 answer
460 views
A vampire could have the ability to infect an entire planet if he bit 2 people each day. Those 2 people would bite 2 people the
1 answer
410 views
Store managers must consider which of the following trait?
A) Cultural style B) Age groups C) Income level D) All are correct
1 answer
356 views
In microeconomics, little emphasis is given to how prices are established and why they change.
True or False?
4 answers
710 views
A price set above equilibrium price creates a shortage.
True or False
3 answers
549 views
In a free market, which of the following is an accurate statement regarding price?
A) Prices tend to increase. B) The price of a
4 answers
909 views
it is a 6 digit number. there is no repetition of digits. It is divisible by 5 and is more than 3000,000. The digit in the
6 answers
2,882 views
A car is driven 105 km west and then 65 km southwest. What is the displacement of the car from the point of origin (magnitude
1 answer
383 views
A delivery truck travels 15 blocks north, 21 blocks east and 18 blocks south. What is its final displacement from the origin?
2 answers
643 views
Vector V1 is 8.98 units long and points along the negative x axis. Vector V2 is 4.00 units long and points at +50.0° to the +x
1 answer
377 views
An airplane is traveling 675 km/h in a direction 42.5° west of north
(a) Find the components of the velocity vector in the
1 answer
685 views
You are given a vector in the xy plane that has a magnitude of 85.0 units and a y component of -60.0 units. What are the two
4 answers
901 views
Three vectors are shown in Fig. 3-32 (A = 60.0 , B = 56.0°). Their magnitudes are given in arbitrary units. Determine the sum
4 answers
1,135 views
the half-life of cobalt-60 is 5.20 years.. how many milligrams of a 2.000-mg sample remains after 6.55 years
3 answers
2,760 views
A home swimming pool is disinfected by the daily addition of 0.50 gal (1 gal = 3.785 L) of a "chlorine" solution–NaOCl in
1 answer
464 views
The statement, "Paraguay is one of two landlocked South American nations" describes what type of region?
o cultural o economic o
4 answers
1,168 views
The statement, "People celebrate their birthdays on January 1st" is an example of what type of region?
o climate o cultural o
4 answers
658 views
5(1 – 3m) = 30 – 2(4m + 7)
1 answer
247 views
Question Part
Points Submissions Used Verify that the function satisfies the three hypotheses of Rolle's Theorem on the given
2 answers
639 views
A rotating wheel requires 4.17 s to rotate
through 37 rev. Its angular speed at the end of the 4.17 s interval is 104 rad/s. What
3 answers
627 views
Determine the area of triangle ABC, given the following information
c = 40m b = 20m A = 48deg
1 answer
390 views
Determine the measure of angle B of triangle ABC given the following information
A= 42 deg c = 12 C = 96 deg
1 answer
411 views
a pizza place sold worth 2000 of pizza on saturday. there were 29 small pizzas sold and medium pizzas sold
1 answer
371 views
From the moment a 42 m/s fastball touches the catcher's mitt until its completely stopped takes 0.014 s. Calculate the average
3 answers
1,659 views
rene gave each of six people 1/10 of a veggie pizza. rene has 2/5 of the pizza left. explain how this is true
2 answers
789 views
Random samples of size n are selected from a normal population whose standard deviation is know to be 2. Suppose you want 90% of
1 answer
754 views
Random samples of size n=10 are taken from a normal population whose statndard deviation is known to be 5. Calculate the area
1 answer
437 views
Each of the following is a confidence interval for u = true average(population mean) resonance frequency (Hz) for all tennis
1 answer
661 views
Each of the following is a confidence interval for u = true average(population mean) resonance frequency (Hz) for all tennis
2 answers
622 views
Chances are 50-50 that a newborn baby will be a girl. For families with five children, what is the probability that all the
4 answers
4,486 views
A thin spherical shell of mass 0.450 kg and diameter 0.190 m is filled with alcohol (ρ = 806 kg/m3). It is then released from
1 answer
404 views
A thin spherical shell of mass 0.450 kg and diameter 0.190 m is filled with alcohol (ρ = 806 kg/m3). It is then released from
1 answer
397 views
which sociological approach focuses on the macrolevel and would tend to view inequality in gender as central to behavior and
1 answer
489 views
how do I do long division
1 answer
451 views
An airplane travels 6200 km against the wind in 8 hours and 7080 km with the wind in the same amount of time. What is the rate
2 answers
845 views
simplyfy in two steps by removing parathensis (4xy-3y^3)_(xy+y^2)
1 answer
330 views
If A = 4 units north, B = 4 units east, and C = 6 units northeast (45o east of north), click on the figure to find A + B + C.
4 answers
2,007 views
Find the magnitude and direction of the equilibrant of two forces, one being a horizontal pull of 18 N and the other a pull of
1 answer
447 views
Three forces pulling on a body are in equilibrium.The direction of one is due south, the direction of another is 80 degrees east
1 answer
427 views
A block of wood is pulled along a Horizontal table by a force of 33 N inclined at 30 degrees above the Horizontal.Find the
1 answer
424 views
Where a 1208 N weight must be hung on a uniform 214 m pole so that a boy at one end supports one-third as much as a man at the
1 answer
303 views
A uniform plank AB of length 4.6 m and weight 508 N is suspended by a vertical rope at each end.A girl of weight 305 N stands in
2 answers
557 views
A uniform 98 N pipe is used as a lever. Where the fulcrum must be placed if a 504 N weight at one end is to balance a 192 N
1 answer
391 views
Three forces pulling on a body are in equilibrium. The direction of one is due south, the direction of another is 80 degrees
1 answer
933 views
Find the magnitude and direction of the equilibrant of two forces, one being horizontal pull of 18 N and the other a pull of 23
1 answer
368 views
Find the magnitude and direction of the equilibrant of two forces, one being horizontal pull of 18 N and the other a pull of 23
1 answer
398 views
determine the given quadratic function has a minimum valueor maximum vale. Then find the coordinates of the minimum or maximum
1 answer
441 views
tan(t)-sec^2(t)/tan(t)
1 answer
305 views
A 50.0-kg box is sliding on a rough horizontal floor, and the only horizontal force acting on it is friction. You observe that
1 answer
959 views
First, translate the following statement pair into the symbols of propositional logic (use the letters P and R)
(a) We will have
1 answer
409 views
find the solution to the following inequality 2(2x-6)>x+3, then graph the solution.
1 answer
287 views
the ages of a son and father are in the ratio 3:8. if the son is 35 years younger than his father. find their ages.
1 answer
366 views
the perimeter of a rectangular field is 140m. If the length is increased by 15m and breadth is decrease by 5m, the length will
2 answers
540 views
Look at the revenue for videos rented (v) on a given day at two different video rental stores below
r = 2v + 10 r = 1.6v + 18
1 answer
370 views
What is the value of u in the following system of linear equations?
4u + 3v = –1 3u + 2v = 1 a) 5 b)-11/2 C)-7 d)19/3
3 answers
386 views
What is the value of t in the solution to this systems of linear equations?
2s – 3t = –1 3s – 4t = 0 a)–5 b)3 c)-7/3 d)4
1 answer
389 views
In the diagram, circle A is tangent to circle C, and segment BE is tangent to circle A. The radius of circle A is 11 meters and
2 answers
1,169 views
A sample of copper metal containing 7.738*10^24 atoms is drawn into a cylindrical wire with radius r = 0.625 mm . How long must
1 answer
453 views
platinum metal currently costs $1700 per troy ounce ( note: this is different than a regular ounce 1 troy ounce =31.1035 g. what
1 answer
426 views
A student traveled 206 km in 16 days. At the same ratio, how far would the student travel in 64 days?
3 answers
369 views
mrs nelson has a rectangular flower box that is 5 feet long & 2 feet tall. she wants the width ofn the box to be no more than 5
1 answer
432 views
im so confused about this question
Calculate the pH of a solution that has [H3O+] = 5.5 x 10-3.
2 answers
933 views
Proportional representation systems like those in Western Europe encourage the formation of smaller parties by enabling parties
1 answer
441 views
How long does it take light to travel through a 2.7 mm-thick piece of window glass?
1 answer
669 views
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