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ryan
Questions (317)
When catching a baseball, a catcher's glove moves by 11 cm along the line of motion of the ball. If the baseball exerts a force
1 answer
711 views
consider the integral [cos(x^3)dx,0,0.5]. Approximating it by the Midpoint Rule with n equal subintervals, give an estimate for
1 answer
520 views
From what distance can these light bulbs be marginally resolved by a small telescope with a 6.0 cm-diameter objective lens?
1 answer
656 views
a sign on a straight stretch of freeway reads, 9% grade, altitude 3000 feet. What is the angle of the road?
2 answers
506 views
Find the similarity ratio of a cube with a volume 512 m3 to a cube with volume 3,375 m3
how would you do this problem
2 answers
3,237 views
What is the equation of the circle with center (2, –5) that passes through the point (–2, 10)?
can someone explain this to me
1 answer
535 views
The vertices of a triangle are P(–8, 1), Q(–6, –8), and R(4, –3). Name the vertices of the image reflected across the
1 answer
1,437 views
totally brain dead please help
Find the missing value to the nearest hundredth Tan _______ = 7 I forgot how to do this
5 answers
2,175 views
This one is confusing me. please help
The diameter of a circle has endpoints P(–10, –2) and Q(4, 6).Find the center of the
1 answer
661 views
Write the standard equation for the circle center (–6, 7), r = 9
please help i am confused on this one
1 answer
2,283 views
Earth’s radius is about 4,000 mi. To the nearest mile, what is the distance a person can see on a clear day from an airplane 5
4 answers
4,807 views
Find the surface area of a sphere with a circumference of 155 mm. Round to the nearest tenth.
Help please
2 answers
600 views
use Euler's formula to find the missing number. Vertices: 10 Edges: 29 Faces?
This just totally confuses me
7 answers
8,957 views
can someone help me please on this question:
What is the diameter of a cone with height 8 m and volume 150 m3 ?
9 answers
8,495 views
the corrosion of iron is similar to the reactions that occur in an electrochemical cell. Oxidation and reduction occur at
3 answers
1,510 views
Solve the following 2nd order differential equation explicitly by expanding up to order x5,
y''(x) = (1 + x^2)*y(x) pls show
0 answers
471 views
Solve the following differential equation: (1 + x)*(dy/dx) = y
where y is a funtion of X solve by the following by: A)series
0 answers
546 views
Solve the following differential equation: (1 + x)*(dy/dx) = y
where y is a funtion of X solve by the following: A)series
0 answers
490 views
calculate the following integral:
Perform a change of variable and integrate the following elliptical integral I = Square root
0 answers
560 views
What is tan(arccos3/4)
1 answer
576 views
Triglycerides containing one or more double bonds between carbon atoms in their fatty acid chain: (choose all that apply)
are
0 answers
727 views
if one vector points north at 3m/s, and another points east at 4m/s, what would be the "resultant" of those two when combined?
1 answer
336 views
A solution is made by dissolving 21.5 grams of glucose (C6H12O6) in 255 grams of water. What is the freezing-point depression of
2 answers
719 views
If a man is fencing in a rectangular lot of grass next to the road and doesnt want to fence the side touching the road and has
1 answer
608 views
23 + 45 = 68
the sum is even Explain use word and / or numbers
1 answer
348 views
odd and even numbers
1 answer
341 views
Give a formula for the exponential function . The two points marked on the graph are A=(−1−43) and B=(12). The red
1 answer
1,308 views
A student read about Volkswagen-packing in the 1960s. She was interested in knowing the maximum number of students that fit into
1 answer
442 views
A dog is tied to a leash that is hooked tot he outside corner of a barn that measures 12ft x 20ft. The length of the leash is
1 answer
783 views
If the perimeter of the larger square is 36 feet, what is the area of the smaller square? must add m + 6
1 answer
399 views
In Physics, it is important to use mathemat- ical approximations. For instance, in a small
angle approximation, tan α ∼ sin α
1 answer
502 views
Bobbie has 45 coins in dimes and quarters. The total value of the coins is $7.65. How many quarters and dimes does have?
1 answer
472 views
A simple pendulum consists of a ball of mass
5.39 kg hanging from a uniform string of mass 0.0789 g and length L. The period of
4 answers
1,676 views
A transverse wave in a wire with linear density
4.16 g/m has the form y(x, t) = (0.76 cm) sinh(7.23 m−1) x −(3860 s−1) ti
2 answers
836 views
A small rectangular ferry boat is 3.33 m wide
and 5.64 m long. When a loaded truck pulls onto it, the boat sinks an additional
1 answer
727 views
A horizontal pipe of diameter 0.845 m has a
smooth constriction to a section of diameter 0.507 m. The density of oil flowing in
0 answers
1,374 views
A radio receiver is set up on a mast in the middle of a calm lake to track the radio signal from a satellite orbiting the Earth.
0 answers
1,346 views
An explosion breaks a 10 kg object (originally at rest) into two pieces, one of which is two times the mass of the
other. If 8000
1 answer
783 views
A person throws a physics book off of a cliff at an initial speed of 3 m/s at an angle of 20 degrees. The book is in
the air for
2 answers
643 views
A person throws a physics book off of a cliff at an initial speed of 3 m/s at an angle of 20 degrees. The book is in
the air for
3 answers
506 views
A couple purchasing a home budget $1700 per month for their loan payment. If they have $15,000 available for a down payment and
1 answer
1,120 views
Calculate the Rate constant, k, at 20 degrees C and 30 degrees.
run 1-3 slope avg is .03439 slope at 30 degrees is .10554
0 answers
430 views
y = 3sec3x
Amplitude =_________ Period = __________ Shift along x = ____________ Shift along y = _____________ Kind of reflection
1 answer
698 views
write 6/20 in simplest form and find an equivalent decimal?
2 answers
507 views
the area of a regular hexagon is 35" squared. Find the length of a side.
2 answers
983 views
2x+1y=64
1 answer
208 views
7. At pH 7.4 a weak organic acid with a pKa of 6.4 would be 60% ionized
% Ionization =[(H^+)/(acid)]*100 = 3.98 x 10^-8 HA ==>
1 answer
574 views
7. At pH 7.4 a weak organic acid with a pKa of 6.4 would be what percent ionized.
1 answer
494 views
7. At pH 7.4 a weak organic acid with a pKa of 6.4 would be ionized at what percent?
0 answers
429 views
7. At pH 7.4 a weak organic acid with a pKa of 6.4 would be ionized at what percent?
1 answer
435 views
7. At pH 7.4 a weak organic acid with a pKa of 6.4 would be ionized at what percent?
1 answer
413 views
7. At pH 7.4 a weak organic acid with a pKa of 6.4 would be ionized at what percent?
2 answers
525 views
Hydraulic conductivity of soil fully saturated with water is greater than the K value for the soil fully saturated with
0 answers
1,021 views
how many 16 and 15 in 319?
1 answer
341 views
how do i solve a+3/5=24/25
3 answers
238 views
walnuts that sell for $3 a pound and macadamia nuts that sell for $4 per pound are mixed to create 50 pounds of mixture that
1 answer
1,212 views
i do not get algebra at all
so tell me what is 4x4x4x4 in the index notation
1 answer
430 views
sarah has dimes and nickels which total $1.65. the number of nickels she has is 3 less than the number of dimes. how many of
1 answer
490 views
a coast guard ship left the port at 30 mph. four hours later a helicopter was dispatched at 90 mph to intercept the ship. how
1 answer
520 views
People who have trouble digesting milk should consider getting vitamin D and calcium from?
0 answers
393 views
The freezing point of a solution is
A. lower than the freezing point of the solvent alone because higher temperature is required
1 answer
548 views
At an instant when a soccer ball is in contact with the foot of a player kicking it, the horizontal or x component of the ball's
1 answer
587 views
What are the trade agreements of germany? plz help!!
1 answer
428 views
what is the framers most significant modification of traditional doctrine?
1 answer
503 views
Compare the Freedom Charter with the United States Constitution. What rights and guarantees does the Charter call for that are
2 answers
591 views
According to the Bohr theory of the hydrogen atom, what is the minimum energy (in J) needed to ionize a hydrogen atom from the n
2 answers
1,238 views
According to the Bohr theory of the hydrogen atom, what is the minimum energy (in J) needed to ionize a hydrogen atom from the n
2 answers
923 views
I need a general principle found to be consistent through the following systems so I can describe the beneficil aspect of it for
0 answers
607 views
what is answer to equation
3x+1=-5x+65? I came up with x=33, but don't think I did it right.
2 answers
406 views
which observation most clearly supports the inference that liquids are composed of small particles in motion
1 answer
382 views
What is the principles and elements of design
2 answers
598 views
Appendix D
Landscape Design Landscape designers often use coordinate geometry and algebra as they help their clients. In many
1 answer
585 views
You are taking a multiple choice test that has 20 questions with 4 possible answers each. You randoming quess each answer. What
2 answers
627 views
Suppose an occlusion in an artery reduces
its diameter by 22%, but the volume flow rate of blood in the artery remains the same.
0 answers
659 views
wha is a parallel sides
1 answer
247 views
3sqrt(7)-3sqrt(64)+7sqrt(112)
0 answers
368 views
Suppose you’ll have an annual nominal income of $40,000 for each of the next 3 years, and the inflation rate is 4 percent per
2 answers
1,906 views
which is the only noble gas listed that is stable at 0 degrees celsius?
2 answers
585 views
if there are 14 stuents and the number of students stayed the same how many votes would each sport receive there are 4 sports,
0 answers
472 views
Classify the system {-7x-6y=4 -28x-24y=16 , and determine the number of solutions.
1 answer
568 views
Do you think involvement by a prosecutor in the original stages of an investigation is a good idea?
1 answer
464 views
According to the Bohr model of the hydrogen atom, how is hydrogen's bright line spectrum produced?
1 answer
773 views
In "The Crucible" by Arthur Miller, what is the rationale that Miller explains behind witchcraft?
1 answer
634 views
What is the actual hydrate formula for Barium Chloride? I did a lab and got 5.4 but i was told to find the actual formula
1 answer
1,007 views
who was hanniba lecter
4 answers
323 views
p=$17,600,t=6 years and r =6.5% find intrest
7 answers
499 views
Are these sentence types correct?
Complex While scientists are studying past diseases such as the Spanish flu, they constantly
3 answers
942 views
solve x-2y=12 if the domain is{-3,-1,0,2,5}.
1 answer
492 views
how do you solve and graph variable inequalities?
2 answers
395 views
how does a low voltage thermostat work?
1 answer
360 views
How can you tell if a number is a multiple of 6?
1 answer
445 views
Discuss, in some detail, the following pricing concepts, especially their relevence for pricing decisions.
a. Transfer pricing b.
5 answers
726 views
Discuss the role of costs and demand in cost-plus pricing. Suppose that through experimentation you know that if you change
1 answer
540 views
Distinguish the differences between the traditional economic regulation and the newer social regulation. Are they costless to us
2 answers
547 views
"Deciding on which price to charge is more difficult under less than perfectly competitive conditions (i.e., monopoly) than it
1 answer
463 views
there are two conditions that must exist if price discrimination is to be successful. what are they? why are they necessary?
3 answers
1,046 views
consider the integral (4x^2+2x+4)dx from 0 to 6
Find the Riemann sum for this integral using right endpoints and n=3 and Find the
0 answers
520 views
Anita does laundry every other day. Every five days she changes sheets. Every 15 days she dusts. If she does all three chores
3 answers
489 views
Kiddy Toy Corporation needs to acquire the use of a machine to be used in its manufacturing process. The machine needed is
4 answers
2,142 views
i'm trying to find someone that knows what a diamond problem in algebra is. it is a diamond shape divided into 4 equal parts in
13 answers
810 views
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