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Questions (103)
The LV5 star hotel and restaurant is promoting a special offer for couples, for valentine's day.
Explain any additional services
1 answer
19 views
Twelve times a number less four is two. Write the equation and number form
3 answers
260 views
find all critical numbers of the function f (θ) = 2secθ +tanθ when -14<θ -12
1 answer
358 views
If you pull one end of the rope 1.4 downward with a 46- force, find the height you can lift a 170- load.
1 answer
1,227 views
Machines A, B, and C do the same amount of work, but they each take a different amount of time. Machine A takes more time as
2 answers
1,281 views
You have OREGON FEVER! On your voyage west, there are many things you must plan for if you plan to make it to your final
1 answer
728 views
The equation f(x) = 4x2 − 16x + 9 represents a parabola. What is the vertex of the parabola?
(2, −7) ( −2, 57) (4, 9) (
1 answer
1,141 views
The following questions are based on the “Mt. Dome, California,” quadrangle (Figure 33-2 found on page 228 of the Laboratory
4 answers
590 views
the following system of equations bounds a region. If the region is rotated about the line x=0, what is the shape of the
1 answer
486 views
find the area bounded by a regular pentagon with radius 6 cm. round to the nearest tenth.
0 answers
724 views
The circumference of a circle is 20 pi cm. Find diameter, radius, and area of the disk, the length of an arc of 90 angle and
1 answer
2,038 views
A basket contained 75 brown eggs and some white eggs. Salima found that 15% of the total number of eggs were rotten. Of the
4 answers
1,862 views
Isosceles trapezoid JKLM has legs Jk and LM and bases KL and JM. Jk=8X+5 KL=4X+1 LM=10x+4 and MJ=18X+3, area of JKLM?
2 answers
2,580 views
find the area of a triangle whose vertices have coordinates:(5,5)(3,4)(8,3)
3 answers
553 views
The lifetimes of batteries are independent exponential random variables, each having parameter λ. A flashlight needs 4
0 answers
1,047 views
LEGO R
bricks are very common toys and have a structure that allows them to be placed on a rectangular grid. This makes them
0 answers
634 views
A hotel has rooms numbered 1 to 1000. One thousand visitors enter the hotel.
1. The first visitor switches on the light switches
1 answer
535 views
Downtown Mathville is laid out as a square grid of 9 North-South streets and 9 East-West
streets (See diagram). Your apartment is
3 answers
1,111 views
Consider an equilateral triangle with points located at each vertex and at each midpoint of a side. (See picture.) This problem
1 answer
1,490 views
1. Finding the Counterfeit Coin. You have 5 coins. You know that one of them is counterfeit and weighs less than the others.
0 answers
815 views
A mixture of 3.00 g of silver and copper metals was dissolved in excess nitric acid.
Resulting salts, silver(I) nitrate and
1 answer
1,468 views
Ruth buys 20 pencils for $20. some cost $4,some $0.25 and some $.50 each. at least one of each. How many of each price?
1 answer
543 views
During an acid-base titration, 25 mL of NaOH 0.2 M were required to neutralize 20 mL of HCl.
Calculate the pH of the solution for
1 answer
2,889 views
a charges electric potential energy within an electric field is calculated as the product of the ____ of it's position times the
2 answers
473 views
a baseball was launched from 1.5 m above the ground. the ball was caught at a position 4.5m above the ground with a speed of
0 answers
446 views
a baseball was launched from 1.5 m above the ground. the ball was caught at a position 4.5m above the ground with a speed of
0 answers
379 views
a baseball was launched from 1.5 m above the ground. the ball was caught at a position 4.5m above the ground with a speed of
0 answers
412 views
some years in the 20th century have 4 different odd digits. How many of those years have the sum of the digits greater than 20?
3 answers
400 views
A coin is placed on an old record turntable which rotates at 78 rpm. The coefficient of friction between the record and the coin
0 answers
649 views
A toy plane of mass 0.624 kg is flown in a circle when attached to a string. The plane moves around the circle with a rotational
1 answer
1,097 views
A student puts on a Dresden Dolls disc in her cd player which spins at 1800 revolutions per minute. A compact disc has a mass of
1 answer
577 views
c) A penny sits 12 cm from the center of a record turning at 33 1/3 rpm. What is the tangential speed in m/s?
1 answer
390 views
On August 12, 2005 the Mars Reconnaissance Orbiter (MRO) was launched from Earth and reached Mars on March 10, 2006. The orbiter
1 answer
544 views
At 1.25 per square foot what is tjh cost of cleaning a rug with dimension 9 ft.3 in.by 6feet 9 in,?
1 answer
414 views
rewrite each expression using the distrubitive property
6x + (-5x)
1 answer
403 views
I have 92 quarters, 46 dimes and 23 nickels in my jar. how money do i have
1 answer
378 views
lim_(theta->0)(cos(6 theta)tan(6 theta))/(theta)
1 answer
1,029 views
a rectangular plate 12ft long and 8 ft wide is submerged vertically with the longer edge in the surface of the water. Find the
2 answers
3,046 views
Aspartame, an amide, is the sweetener commonly used in diet cola.What is the carboxylic acid that is a reactant in the
2 answers
3,114 views
carbamic acid and ammonia react to form an amide and water. What is the amide product of this reaction.
1 answer
2,114 views
Predict out of which of the following would a dialysis bag be permeable to?
Potassium Ions= DNA= Sucrose= No? Starch =No? Sulfate
0 answers
446 views
HOW OLD IS THE GREAT BARRIER REEF?
1 answer
472 views
Where is the great barrier reef?
1 answer
438 views
How old is the great barrier reef?
1 answer
758 views
How big is the great barrier reef?
1 answer
460 views
What other information about the Great barrier reef people would like to know about it?
1 answer
843 views
Why do people visit the great barrier reef?
1 answer
400 views
How was the great barrier reef made or built?
1 answer
403 views
Is the great barrier reef natural or man-made?
1 answer
479 views
Find the value of x
When one angle is 67 degrees and The lenthb of the triangle is 21
0 answers
793 views
Janelle has $ 20 and is saving $ 6 per week. April has $ 150 and spending $ 4 per week , when will they both have the same
2 answers
1,041 views
How much approximately would I pay in income tax in canada on $500,000.00 on stock profit in one year. I will have no other
1 answer
400 views
a car starts from rest and accelerates at in a straight line at a constant rate of 4.5m/s/s. How far will the car travel in 35
0 answers
802 views
in elliptic geometry prove that the length of the summit of a saccheri quadrilteral is less than the base
1 answer
465 views
if plane angle DAB = (67 + 4x) degrees, than wht is plane angle DAB?
0 answers
476 views
how many permutations are there for 4 numbers (0,2,3 and 5) adding up to 25 in 8 turns?
0 answers
369 views
In a circle, the measure of an inscribed angle is one-half the measure of its intercepted arc.
Is this true or false?
1 answer
1,387 views
substitution
4x + 3y = 3 7x - 9y = 6
1 answer
631 views
solve with substitution
5x - y=-1 15x=2y
3 answers
596 views
solve with substitution
1 answer
310 views
If AD=16m, and CD=8m, find BD.
5 answers
433 views
what would an open manometer look like in which the pressure of the gas sample is 34.5 kPa higher than the atmosphere?
0 answers
391 views
how many grams of AgNO3 would need to be dissolved in 1 liter, 500mL, and 100mL in order to make a 1M solution? need to show
1 answer
683 views
(x-5)(x+19)=585
3 answers
418 views
Simplify the radical expression. sqrt 30/120n^2
0 answers
405 views
Let AB be a diameter of a circular track. Tom starts from point A running clockwise on the track. At the same time Jerry starts
1 answer
880 views
2w^2+5w+3=0
2 answers
354 views
a word for a profile or side view
2 answers
460 views
why is borax less base than ammonia? thanks
0 answers
356 views
is borax less base than amonia and why? thsnks.
1 answer
355 views
why do carbonated drink errode the iron nail? thank you.
1 answer
482 views
why does the carbonated drink pitted the iron nail? thanks!
1 answer
332 views
Explain if it is possible to have a dilute solution of a strong acid? Thanks.
2 answers
1,108 views
infer why deposits form in the steam vents of irons in some parts of the country. thank you.
1 answer
499 views
why do lemon juice keeps apple slices from turning brown? thanks.
2 answers
482 views
why do pickled cucumbers remain edible much longer than fresh cucumbers do?
1 answer
784 views
how to make an american flag 3-D with materials but not on paper
4 answers
335 views
perimeter for a 3ft x 3 in answer in ft and in inches
6 answers
673 views
A constant force -6i-2j-1k moves an object along a straight line from point (8, -6, -9) to point (-5, 3, 3).
how do you find the
1 answer
620 views
A horizontal clothesline is tied between 2 poles, 14 meters apart.
When a mass of 4 kilograms is tied to the middle of the
1 answer
783 views
A woman exerts a horizontal force of 2 pounds on a box as she pushes it up a ramp that is 6 feet long and inclined at an angle
1 answer
1,510 views
show solution
solve. 2sin^(2)x=2+cosx
1 answer
522 views
Infrared telescopes are very sensitive to increases in temperature. If the
temperature rises above a certain point, the telescope
1 answer
628 views
you have an RLC circuit
how do you find the maximum power dissapated by the load? and how do you find the maximum power
1 answer
516 views
In a given electromagnetic plane wave the maximumelectric field strength is 400
V/m. What is the maximum magnetic field strength?
1 answer
732 views
A simple Geiger counter is constructed out of a setup similar to what we just
used in problem 5. A thin wire with a linear charge
0 answers
745 views
a thin wire with linear charge density _ is surrounded by
a conducting cylindrical shell. (a) If the electric field must be zero
0 answers
860 views
the region 0 < r < r1 is a charged insulating sphere with
uniform charge density _E, the region r1 < r < r2 contains free space,
1 answer
1,331 views
what is the mass of a typical 50 ml glass beaker in grams
1 answer
652 views
what is the smallest integer greater than zero that can be written entirely with zeroes and ones and is evenly divisible by 225?
1 answer
543 views
i have to right a paper about music and identity, you just pick a song and tell a story it can be about anything im just really
1 answer
1,284 views
If the formula of a oxide is X2O3, what is the formula of the chloride of X?
(A) XCl3 (B) XCl (C) X3Cl (D) XCl6
2 answers
5,680 views
how much oxygen is produced by heating 20g of mercury (II) oxide if 18.6g of mercury is produced?
5 answers
2,070 views
what type of compound is benzoic acid
2 answers
421 views
A landscape architect wished to enclose a rectangular garden on one side by a brick wall costing $30/ft and on the other three
1 answer
1,703 views
The radius of a circular oil slick expands at a rate of 8 m/min.
a. How fast is the area of the oil slick increasing when the
1 answer
2,487 views
Find the equation of the tangent line to y=6^((x^2)-4x+8)) at x=3.
I have worked very hard on this problem, but I can not find
1 answer
391 views
How modern civilization has impacted the spiritual lives of indigenous people?
Many indigenous people were forced or convinced to
0 answers
725 views
Distinguish between high-energy and low-energy
You have to put this in context. We don't do homework for you, but will be happy
0 answers
489 views
what are the four states of matter?
five states: Plasma, gas, solid, liquid, Bose-Einstein condensate. There is a sixth state you
0 answers
506 views
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