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Michael
Questions and answers by visitors named
Michael
Questions (1,008)
The first, third and ninth terms of a linear sequence are the first three terms of an exponential sequence. If the seventh term
5 answers
2,181 views
A tree is on bearing s 36° w from a point x and s 78°w from a point y. If x is 200m due east of y . calculate the distance of
5 answers
1,014 views
A rocket is launched with an initial velocity of zero, and with acceleration in feet per second per second defined by:
--------(
4 answers
2,471 views
A plane is heading due south with an airspeed of 211 mph. A wind from a direction of 53 degrees is blowing at 17 mph. Find the
4 answers
7,004 views
Two reasons why displacement method is not suitable when determining the volume of a charcoal?
5 answers
2,847 views
Which of these classifications is most specific?
Family Genus Phylum Order I really need help on this question, and if u can do
5 answers
2,345 views
The level of oil in a bottle is at the 1/2-mark. More oil is poured in until it is at the 7/8- mark. What fraction of the bottle
4 answers
1,212 views
Why do we use metals in wires?
(Select all that apply.) a. Metals are lustrous. b. Metals are reactive. c. Metals conduct
3 answers
1,573 views
the first and seven term of a G.P are 40½ and 1/18 respectively. find the second term
5 answers
900 views
In the laboratory, concentrated hydrogen chloride acid reacted with aluminum.hydrogen gas evolved was collected over water at
1 answer
351 views
Assume that the box contains 5 balls: 1 yellow,
2 green, and 2 red. Balls are drawn in succession without replacement, and their
3 answers
1,955 views
Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $384 in interest
9 answers
2,481 views
The spoke of a wheel reaches from the center of the wheel to its rim. If the circumference of the rim of the wheel is 27 inches,
6 answers
2,224 views
I have no idea how to do this, can someone please help?
Consider the graphs below, which give m(x) in the left graph, in black,
3 answers
1,552 views
How have petro-economics shaped the Middle East?
A. Economic competition among Middle Eastern states to be the top oil producer
10 answers
6,838 views
Which of the statements correctly describes the main reason why the long-term storage of high-level nuclear waste is considered
4 answers
721 views
What’s the coordinates of point A
105 answers
11,238 views
A kite flying in the air has an 11-ft line attached to it its line is pulled taut and casts a 9-ft shadow find the height of the
6 answers
6,413 views
Rewrite as a single logarithm with a leading coefficient of 1.
-logY(1/12)
3 answers
141 views
I have finished all my homework but I have one problem that I cannot answer. The teacher said that no one could probably answer
2 answers
608 views
From the play, "Inherit the Wind"
What does it mean, when Hornbeck refers to Cates as "boy-Socrates, latter-day Dreyfus, Romeo
2 answers
485 views
A plane flying with a constant speed of 14 km/min passes over a ground radar station at an altitude of 7 km and climbs at an
2 answers
644 views
Suppose that you can calculate the derivative of a function using the formula f(x) = 2f(x) + 4x. If the output value of the
3 answers
1,088 views
1) Let x^3 + y^3 = 28. Find y"(x) at the point (3, 1). y"(3)=
The correct answer is: -2*3*28 = -168 3x^2 + 3y^2(dx/dy) = 0 6x +
3 answers
3,228 views
Regard y as independent variable and x as dependant variable and find the slope of the tangent line to the curve (4x^2 + 2y2)^2
1 answer
1,030 views
Consider the function :
3x^3 - 2x^2 - 4x + 1 Find the average slope of this function on the interval. By the Mean Value Theorem,
1 answer
866 views
find the length of a line segment with endpoints (4, -3) and (-2, -1)
The general formula is Length = sqrt[(x2 - x1)^2 + (y2 -
1 answer
1,034 views
An artist entered two paintings (Lighthouse and Old Cathedral) in a show. He feels that the probabilities are, 0.15, 0.18, and
1 answer
408 views
If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6?
A) 2 out of 3
1 answer
373 views
If you roll a die many times, what would you expect to be the relative frequency of rolling a number less than 6?
A) 2 out of 3
1 answer
384 views
What is the exact value of cos 40 degrees cos 50 degrees minus sin 40 degrees sin 50 degrees
do you know the formula cos(A+b) =
1 answer
1,143 views
What is the range of this data?
36,64,37,53,60 The smallest number is 36 and the largest number is 64. What do you think the
1 answer
975 views
Can sound exist in a vacuum?
No Yes...my hoover is loud when I turn it on! Ignore Eddie's remark. His Hoover is not in a vacuum.
1 answer
519 views
I was trying to figure what propagate meant.
Can sound exist in a vacuum? Why or why not? Sound is a matter wave, it requires
1 answer
528 views
The United States emitted 19.5 million t of nitrogen oxides
(NO) into the atmosphere in 1987. One metric ton (1 t) equals 1,000
2 answers
560 views
For questions 20-21, begin with the following equation: y = 8x^2 + 10x + 3 .
20) Find the axis of symmetry. > -5/8 21) Identify
1 answer
457 views
For a snow sculpture content, snow is packed into a cube-shaped box with an edge of 8 feet. The box is frozen and removed,
4 answers
1,108 views
I Don't understand any of this and its due tommorow and i don't get it, can you please help me.
1. 2/3 of a number m 2. The fifth
9 answers
506 views
A horizontal clothesline is tied between 2 poles, 20 meters apart.
When a mass of 5 kilograms is tied to the middle of the
2 answers
1,082 views
Find the point at which the line <1,-1,4>+t<3,4,-1> intersects the plane 4x-y-z=73.
What process do i take to solve this problem?
2 answers
544 views
In completing this discussion question, you may want to list the pros and cons of allowing more mineral exploration and mining
2 answers
538 views
What are the physical features of the earth's surface called?
1 answer
412 views
What was mercantilism and how did it shape the economic and political relationship between England and its colonies?
3 answers
702 views
True or False...For several decades into the eighteenth century, American colonists continued to lead rather backward lives,
2 answers
489 views
If 3 cm3 of a substance has a mass of 300 gm, what is its density?
2 answers
764 views
I have to do an oral presentation on:
Martyrs: Father Teodoro Santo Mejia & Father Victor Acuna Cardenas, Peru. I can not find
3 answers
407 views
4 Levels of Government
1 answer
328 views
Runner A crosses the starting line of a marathon and runs at an average pace of 5.6 miles per hour. Half an hour later, Runner B
4 answers
1,708 views
A class writes the equation n+n+1+n+2=87 to solve the following problem.
The sum of 3 consecutive odd integers is 87. Find the
4 answers
1,199 views
I can't remember how to integrate ye^ey with respect to y. Is it (y^2)e^xy? or do i need to do integration by parts? i just cant
3 answers
483 views
Find the mass of the triangular region with vertices (0, 0), (2, 0), and (0, 1), with density function p( x, y ) = x^2 + y^2.
Im
3 answers
1,517 views
the cost in dollars of printing dollar bills when it costs 3.8cents to print a dollar bill
4 answers
801 views
Is the apostrophe correct in this sentence?
The trial embodied John Adams's strong inner sense of justice.
6 answers
437 views
Lim [(1+x)^(1/x)] - e
x->0 x
2 answers
462 views
Can anyone help me identify different examples of "Fate/Destiny" throughout the story, Night, by Elie Wiesel??? Thanks Merry
3 answers
583 views
Can someone help me solve this system by substitution?
y=x-5 y=2x
1 answer
399 views
I have to do a plot outline, can someone tell me, "what the traditional pyramidal structure to map the important parts of the
3 answers
478 views
A golf ball is hit with an initial velocity of 50 m/s at an angle of 45 degrees with the horizontal. How far will it travel
2 answers
599 views
An unknown was prepared with the concentration of 0.000630 M. A Beer's Law plot was prepared using the absorbance values from
1 answer
460 views
A rocket moving at 2000 m/s with a mass of 2000 kg releases gas at 500 m/s perpendicular to the direction of the rocket. The
1 answer
417 views
"A rocket with mass 1200kg reaches a speed of 300m/s when an explosion breaks it up into two parts with equal mass, and their
1 answer
469 views
Find the Inverse Function:
y=4x-x^2
4 answers
427 views
A line tangent to y=(x^2)+1 at x=a, a>0, intersects the x-axis at point P.
a) Write an expression for the area of the triangle
2 answers
530 views
A rocket is launched with an initial velocity of zero, and with acceleration in feet per second per second defined by:
--------(
3 answers
1,081 views
what normal kitchen ingredient will extract water from a grape
1 answer
363 views
There are three salts that contain complex ions of chromium and have the molecular formula CrCl3 6H2O. Treating 0.248g of the
4 answers
539 views
I'm a little uneasy about this one, so I thought I'd ask someone who knows -
[QUOTE] (5z^3w/-6m^3)*(-6m^5/25z^9) (OR) 5z^3 -6m^5
2 answers
522 views
I need to know 3 things an HIV+ mother can do to prevent the spread of the infection to her child.
1 answer
423 views
The Elisa test is how accurate?
1 answer
367 views
Solce the system using the linear combination method.
5x-3y+2z=3 2x+4y-z=7 x-11y+4y=3 I already knw that there is no soulution
2 answers
529 views
The area of a rectangular wall of a bran is 96 square feet. Its length is 4ft. longer than the width. Find the length and width
2 answers
930 views
this is suppose to be a location to go on a vacation...
dreywoknowrkyen
3 answers
290 views
How do you find the points of the derivative of a function just from the graph of the function?
It wants me to find f'(0), f'(1),
1 answer
410 views
We are doing limits in Calculus, but now we are doing trig limits too and i do not get how to do any of them.
For example ones
2 answers
564 views
Requesting help.
(I must reckon, that X is a variable, and y is y-intercept) Q: Try to use the substitution method to solve the
4 answers
1,306 views
What is the subject and verb in the sentence "Past the large sign is a windmill?"
2 answers
491 views
What are the derivatives? Thanks
a) y = log(base2)(4-9x) b) y = x^(8x)
1 answer
379 views
a ball is thrown hirizontally from the roof of a building 45.0 meters tall and lands 24.0 meters from the base. what was the
1 answer
466 views
i need the formula for the following...
jennifer now earns $250 more than three times the salary she earned as a cashier. If she
5 answers
186 views
Integral from 1 to 3 of ( 19 + 2x - 20x ) dx
thanks
5 answers
441 views
What is meant by the quote "Hunger is the best pickle"
2 answers
1,157 views
Farmer Fred can use two types of plant fertalizers, mix A and mix B. Type A contains 10 lbs of nitrogen, 8 lbs of phosphoric
2 answers
515 views
What is the integral of 20 * (sinx)^3 * (cosx)^2?
3 answers
291 views
What are the advantages and disadvantages of organic farming?
1 answer
439 views
determine the mass of the earth from the known period (365.25 days) and the distance of the moon (3.84X10^3 km)
2 answers
683 views
Do coastal communities have higher temperature ranges?
1 answer
326 views
Do Coastal Communities have high temperature ranges?
4 answers
370 views
I have this graph with the numbers
Year population (thousands) 1950 132 1960 187 1970 254 1980 346 1990 466 2000 657 I need help
5 answers
482 views
List all of the adjectives in the sentence:
As the withered old woman approached the microphone, the audience became silent.
10 answers
533 views
That large white house looks expensive.
name all adjectives thanks
5 answers
394 views
What is the difference between interspecific competition and intraspecific competition?
2 answers
756 views
Explain how a calibration curve is produced
1 answer
374 views
A rocket is launched straight up with constant acceleration. Four seconds after liftoff, a bolt falls off the side of the
2 answers
527 views
Assign oxidation numbers to each atom in the following compounds: HI, PBr3, GeS2, KH, As2O5, H3PO4 (the numbers should be
6 answers
1,580 views
What is Cinna's connection to Brutus in the play? I understand his role in the story, I just don't get how he connects to
1 answer
460 views
I need help with this question, A 4-ohm resistor is connected in parallel with a 6 ohm resistor. What is the total resistance of
4 answers
1,748 views
A 100 watt lamp glows brighter than a 25 watt lamp. What do you know about the resistences of these two lamps. How can you
1 answer
485 views
How can you easily increase the magnetic field strength inside a current carrying coil?
1 answer
450 views
A cat crouches on the floor, at a distance of 1.6 m from a desk chair of height .45 m. The cat jumps onto the chair, landing
4 answers
873 views
A rubber ball is thrown against the wall. The ball has a mass of 4 g and strikes the wall perpendicularly with a speed of 12
2 answers
642 views
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