Ask a New Question
Search
Questions and answers by
Phil
Questions (173)
Creat a saying that is inline with this : pretending to be someone you're not is unethical.
1 answer
26 views
Do study notes according to this readings provided. Here are the readings: . Why Change Leadership/Management is Crucial for
1 answer
16 views
The issue to be discussed is "Gender equity in enrollment (base it on school-age female persons enrolling or not enrolling.)
use
0 answers
32 views
The issue to be discussed is "Retention of students after enrollment "(base discussions on reasons for discontinuing attendance)
1 answer
26 views
Identify 5 activities school aged settlement children do in Papua New Guinea without going to school. What are their 5 possible
1 answer
40 views
Write in 2000 words about water pollution
1 answer
39 views
A member of the junior varsity swim team will be elected as President. Each member is equally likely to be elected. The
1 answer
164 views
A baking club wants to form an executive committee. There are 3 people in the baking club, including mark. In how many ways can
1 answer
118 views
A coin is tossed 12 times. How many different sequences of tosses could there have been, if the number of heads was at least 12?
1 answer
84 views
In a series of coin flips, a run is a series of consecutive coin flips that are all the same. For example, in the sequence
the
1 answer
152 views
Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 16.
(a) Find all possible values of ab (b) Find all possible
1 answer
86 views
We are looking to factor 23x^2 + kx - 5 + x^2 - 3. Some values of k allow us to factor it as a product of linear binomials with
2 answers
310 views
DISCUSS FOUR ways in which One's acceptance of responsibility can influence effective Communication
1 answer
420 views
Magnetic fields are produced by moving charges and exert
forces on moving charges. When a particle with charge q is moving with
1 answer
1,038 views
Set up a definite integral (but do not evaluate it!) for the
area of the surface obtained by rotating the curve y =x^3/3 , 0 ≤
1 answer
891 views
Find the area enclosed by r = θ, and the interval [0, 2π]
on the x-axis.
1 answer
389 views
A tank has a rectangular base 3 m × 4 m, the vertical sides are 6 m high, and the
depth of the water is 2 m. How much work is
2 answers
502 views
Consider the curve C parametrized by
(x, y) = (cos (5t), sin(−4t)), for −π ≤ t ≤ 2pi How would I go about finding how
1 answer
1,323 views
How much interest will I owe if I put $10000 on my credit card, with 12% interest, and not pay anything for 4 months?
1 answer
446 views
You have a neutral balloon.
What is its charge after 12000 electrons have been removed from it? The elemental charge is 1.6 ×
0 answers
612 views
The transformation T:R^2--》R^2 is defined by T(1,0)=(2,-5) and T(-3,2)=(1,4). Find the natural matrix of the linear
0 answers
693 views
The equation for flow in a circular pipe for a special kind of fluid, called a "power-law" fluid is given by v=(delP/2mL)^1/n *
0 answers
686 views
How did the geographic location of Philadelphia affect the city's development?
Because of its location on rivers, the city built
3 answers
2,373 views
okay for a) I got the answer as 11.67 seconds and did v=d/t and for b) i found that wavelength= 6km. Im confused how the 100 m
0 answers
712 views
One more please, I cant figure out the equations.
Boats generally have a hard time traveling faster than their hull speed, which
1 answer
560 views
You and your friend are talking on a string telephone that is 14 m long. Each of you pulls on the string with about 9 N of
1 answer
619 views
A pipe organ is an aerophone with open ended tubes, with esssentially the same physics as the flute. (a) for normal room
0 answers
790 views
You are sitting on a train that is about to drive into a tunnel that is at the base of a large cliff. Just before entering the
1 answer
656 views
At a local baseball game, the concession stand has two different meal choices. you can get 3 hotdogs and 5 drinks for $25.00 or
1 answer
871 views
A modern computer central processing unit chip (CPU) runs with a clock speed of 2.7 GHz. It can execute one operation in each of
1 answer
673 views
The angles of elevation of the highest point of a building from two points S and T are 60 degree and 30 degree respectively,T is
2 answers
707 views
do you have the answers?
0 answers
63 views
From a point P on the ground which is 100m from the foot of a church tower, the angle if elevation of the top of the tower is 50
4 answers
1,968 views
Suppose that
f(x)=6x(3−2x)3. f(x)=6x(3−2x)3. Find an equation for the tangent line to the graph of ff at x=1x=1.
1 answer
472 views
A car drove 17m/s [N] for 10 seconds, and then speeds up to 25m/s [S] for 7.4 seconds. What is the average speed of the car?
0 answers
420 views
The graph of the parametric equations x=cos(t), y=sin(t) meets the graph of the parametric equations x=2+4cos(s), y=3+4sin(s),
0 answers
732 views
How do you prepare one liter of phosphate buffer 0.01 M at pH 12.0 from 85% phosphoric acid (density 1.69g/ml) and NaOH 1.0 M
1 answer
815 views
In the following SQL query why do they have an independent letter then period then the table name? I seemed to have missed
0 answers
469 views
An object falls from rest. While falling it changes its speed by 10 meters per second every second. Calculate how far it has
1 answer
505 views
A stone is dropped from the top of a cliff and hits the round below with a speed of 50m/s. Assume that the acceleration due to
1 answer
435 views
A car is initially travelling at 30m/s, which is above the speed limit. The driver sees a speed limit trap ahead and applies the
1 answer
827 views
Two blocks with masses m1 = 24.3 kg and m2 = 66.9 kg, shown in the figure, are free to move. The coefficient of static friction
0 answers
677 views
Standard Addition Question:
Serum containing Na+ gave a signal of 4.27 mV in an atomic emission analysis. Then 5.00 mL of 2.08 M
5 answers
3,458 views
How many flowers can you plant in an area 19 square metres if each flower needs 0.04 square metres of space
1 answer
456 views
A cyclist travels at an average speed of 12km/h. At this rate how far will he travel in 9h
What's the equation for this?
1 answer
622 views
At an electronics store, the number of 37-inch HGTVs that is expected to be sold in a month is double that of 58-inch HGTVs and
1 answer
583 views
The Jones family bought a new pet rabbit. They want to build an enclosure outside . They have 30ft of lumber. Find the length
1 answer
485 views
The number of 37-inch HDTV's that is expected to be sold in a month is double that of 58-inch HDTV's and 50-inch HDTV's
1 answer
638 views
Oil that costs $22.50/barrel is mixed with oil that costs$35.00/barrel. How many barrels of each oil should be included in 1250
1 answer
511 views
A student has 70%, 80%,79%,and 69% on the first 5 tests . There is one test left and he wants to get at least an 80% in the
2 answers
460 views
Deb is slicing up a cake for three people. The cake is 45cm long and the second piece is 10cm longer than the first, and the
1 answer
526 views
How much milk at 10.00°C needs to be added to a small 150.0 ml cup of coffee at 95.00 °C to drop the temperature to 90.00°C?
A
1 answer
783 views
In a class of 100 students, 30 are computer science majors, 49 are mechaincal engineering majors, 13 are civil engineers and the
2 answers
1,549 views
Two small pith balls, each of mass m = 17.4 g, are suspended from the ceiling of the physics lab by 1.2 m long fine strings and
1 answer
650 views
Piano movers hoist a 200 kg piano 10 m high in 30 s using a rope and simple pulley. What is their power output?
(Points : 1) 70 W
2 answers
2,838 views
The top floor of a building is 40m m above the basement. Calculate how much greater the water pressure is in the basement than
0 answers
678 views
The top floor of a building is 40m m above the basement. Calculate how much greater the water pressure is in the basement than
0 answers
672 views
Calculate the average force per nail when Sarah (following figure), who weighs 130 pounds, lies on a bed of nails and is
0 answers
616 views
A dike in Holland springs a leak through a hole of area 0.60cm 2 cm^2 at a depth of 1.4m m below the water surface.
How much
0 answers
766 views
Find its density.
Express your answer to two significant figures and include the appropriate units How does this compare with the
1 answer
1,112 views
In the sketch, the small hydraulic piston has a diameter of 2.5cm cm . The large piston has a diameter of 6.4cm cm .
For each
1 answer
1,144 views
Compare the standard deviation for the heights of males and the standard deviation for the heights of females in the class.
1 answer
938 views
I just need help with rounding for making sure I round my answer correctly.
Can you round this 1.299678785 to the nearest
2 answers
527 views
Moving a charge from point A, where the potential is 370V , to point B, where the potential is 190V , takes 4.1×10−4J of
0 answers
724 views
using formula d(h)=8e^-0.4h to determine the milligrams d of a certain drug in bloodstream h hours after given.how many
1 answer
2,652 views
A rectangle is 5 times longer then it is wide. If perimeter of the rectangle is 222m. What are its dimensions
1 answer
494 views
A small object of mass 2.60 g and charge -17 µC "floats" in a uniform electric field. What is the magnitude and direction of
2 answers
1,166 views
Calculate the net charge on a substance consisting of a combination of 7.5 multiplied by 1013 protons and 3.5 multiplied by 1013
1 answer
492 views
I need help solving this equation using the Factoring Completely method. X⁴-x³
1 answer
413 views
A guitar string is 90cm long and has a mass of 3.8g . The distance from the bridge to the support post is L=62cm , and the
1 answer
12,121 views
Two spheres of charge q1 and q2 that are equal in magnitude (i.e. |q1| = |q2|) are attached by a spring with a constant k =
0 answers
713 views
find the area of a triangle whose base(b) is 8 inches and whose height (h) is 12 inches
2 answers
505 views
If the length(L) of a rectangle is 15 inches and the Width(W) is =2 in.
Then what is the area?
3 answers
691 views
If the base(b) of a triangle is 9 inches and the height(h)is =12 in.
Then what is the area?
0 answers
619 views
Which is the correct answer to the following:
Simplfy: 2 + 3 . 10 Devided by 5 . 3 - 9 A)"5 B) 21 C)"60 D) 11
1 answer
891 views
True or False: The U.S. "Superior" Court is the Nation's most powerful court? (is Superior and Supreme one in the same?)
1 answer
619 views
What is the area of a triangle if the base is 12 inches and the height is 18 inches?
1 answer
976 views
Simplify:
2 + 3 . 10 Devided by 5 . 3 - 9 (Thanks and Happy New Year!)
1 answer
404 views
What is the evaluation of:
a - 13 when a = 33. Thanks & Happy New Year :)
1 answer
471 views
What is the value of 3a when a = `4.
(Thank you in advance & Happy New Year!)
1 answer
903 views
What is the value of 20x when x = 10.
(Thank you in advance and Happy New Year! :)
1 answer
458 views
True or False: If an agebraic expression calls for Y=8, that means that you will use the number 8 to replace the letter Y in
1 answer
604 views
Mr. Smith, my Spanish teacher, is going on vacation. is this correct PUNCTUATION AND GRAMMER
1 answer
2,169 views
What is the inverse of y = (3/7)x + 9
I know you have to switch x and y so I get to x-9=(3/7)y from there I don't know what to
3 answers
413 views
Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15
1 answer
8,399 views
Two boxes of fruit on a frictionless horizontal surface are connected by a light string as in the figures below, where m1 = 15
0 answers
493 views
HELP WITH c.!!!
A electric bill showed 1200 kilowatt hours (kWh) purchased at a cost of $150.00. a. What does PECO charge per
1 answer
517 views
Microwaves are electromagnetic waves transmitted at a normal frequency of 2.45 GHz. Find the wavelength of the microwaves.
1 answer
505 views
Two block are connected by a rope that runs over a pulley. The block on the tables has mass 4kg, the hanging block has mass 2kg,
1 answer
1,111 views
if I scored 72 out of a 100, what do i need to score to bring up may average to 80%
2 answers
347 views
HELP! A tennis ball is attached to a .8m long string whirled around in a circle with a constant frequency of 1.2 Hz. What is the
1 answer
607 views
A vibration platform oscillates up and down with an amplitude of 10.2 cm at a controlled variable frequency. Suppose a small
1 answer
950 views
Two electrons are fixed 2.99 cm apart. Another electron is shot from infinity and stops midway between the two. What is its
0 answers
493 views
This question contains a graph:
h t t p : / / i . i m g u r . c o m / Q z l x d . p n g
0 answers
385 views
Calculate the heat released from 61.5 g of steam at 111 degrees C is converted to water at 39 degrees C. Assume the specific
0 answers
721 views
What is the Heat Change in kilojoules when 61.5 g of steam is cooled from 111 degrees C to 100 degrees C?
1 answer
542 views
Figure (a) shows charged particles 1 and 2 that are fixed in place on an x axis. Particle 1 has a charge with a magnitude of
2 answers
4,897 views
Figure (a) shows charged particles 1 and 2 that are fixed in place on an x axis. Particle 1 has a charge with a magnitude of
0 answers
1,191 views
This problem contains a graph:
h t t p : / / i . i m g u r . c o m / p s z e p . p n g
0 answers
294 views
Here is the problem in image form:
h t t p : / / i . i m g u r . c o m / g n 1 j R . p n g
0 answers
316 views
Pages
1
2