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Parker

Questions and answers by visitors named Parker

Questions (78)

The equation below shows how Mandy decides how much juice to buy for a party. In the equation, g is the number of gallons of
1. 3 answers
2. 548 views
1. Modeling is used to:a) Save time b) Save money c) Analyze to the fullest d) All of the above e) A and B, but not C
1. 3 answers
2. 450 views
If you have these three origins:(0,0) (0,952) (863,0) How do you find the last point where the two lines intersect? Would really
1. 1 answer
2. 662 views
Here's the direction I was given:Write an expression for the sequence in each table. 1 - 8 2 - 13 3 - 18 4 - 23 5 - 28 n - ___
1. 1 answer
2. 378 views
What were the mummy-shaped figures that worked in the afterlife's fields for the mummy called?
1. 2 answers
2. 607 views
tiny.cc[slash]cTtCg
1. 4 answers
2. 392 views
If 0 < (theta) and cos(theta)=0.5, then what is the value of cos(2theta)?
1. 3 answers
2. 483 views
What is a region, continent, and hemisphere?
1. 3 answers
2. 312 views
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 20
1. 4 answers
2. 1,623 views
At noon, ship A is 10 nautical miles due west of ship B. Ship A is sailing west at 17 knots and ship B is sailing north at 20
1. 2 answers
2. 623 views
Water is being pumped into an inverted conical tank at a constant rate. The tank has height 12 meters and the diameter at the
1. 2 answers
2. 537 views
Two bumper cars collide and then move away from each other. How do the forces the bumper cars exert on each other compare?
1. 7 answers
2. 2,285 views
12-(-5)+(-11)
1. 1 answer
2. 264 views
At rest, a swing is 23.7m above the ground. When Sam performs he always pulls the swing as high as he can to 45.5m. While
1. 1 answer
2. 381 views
A hiker shouts toward a vertical cliff 789.5m away. The echo is heard 2.1s later. The wavelength of the sound is 12.3 m.What is
1. 1 answer
2. 1,018 views
If tanA = the square root of 11, find tan2A
1. 2 answers
2. 598 views
P(2, 9) is a point on the terminal side of è in standard position. What is the exact value of tan è?
1. 2 answers
2. 666 views
A cashier is unsure whether a group of customers ordered and ate a large or a medium pizza. Medium pizzas have a diameter of 12
1. 2 answers
2. 873 views
Triangle XYZ has vertexes at X(-4, 5), Y(-3, 5), and Z(-3, 4). Find the measure of angle Y to the nearest degree.
1. 1 answer
2. 403 views
Solve sin ¥è = -0.204 for 90¨¬ < ¥è < 270¨¬. Give your answer to the nearest tenth of a degree.
1. 2 answers
2. 563 views
Solve for ¥è in the equation tan ¥è = 2.42 when 180¨¬ < ¥è < 360¨¬. Round your answer to the nearest tenth of a
1. 3 answers
2. 688 views
People were polled on how many books they read the previous year. How many subjects are needed to estimate the number of books
1. 2 answers
2. 796 views
Alan is using the equation mg sin A = umg cos A to determine the coefficient of friction, u, between a flat rock and a metal
1. 2 answers
2. 624 views
A hill rises from the horizontal at 15º. The road leading straight up the hill is 800 meters long. How much higher is the top
1. 2 answers
2. 925 views
Two pilots take off from the same airport. Mason heads due south. Nancy heads 23º west of south. After 400 land miles, how far
1. 2 answers
2. 927 views
A water-park slide covers 100 feet of horizontal space and is 36 feet high. A new replacement slide will create an angle with
1. 2 answers
2. 908 views
Hayley has 16 square boxes to make an array of rectangular shapes on a grid. Harry says if she uses 19 square boxes she will get
1. 3 answers
2. 938 views
Posted a question on the 2/12/12 at 3:48PM and was never given an answer. Guess the math problem is too hard for anyone to
1. 3 answers
2. 432 views
"Leave the answer as a definite integral, but indicate how it could by evaluated by using the fundamental theorem of calculus."I
1. 2 answers
2. 737 views
Integrate sqrt(x^2 + 1) dx over [0,2*pi]I can substitute u=arctan x to get: Integrate (sec u)^3 du over [0,arctan(2*pi)] From
1. 2 answers
2. 513 views
Draw Lewis Structure for BrO3^-The textbook answer involves a central Br atom with one lone electron pair and five shared pairs
1. 2 answers
2. 1,106 views
find the definite integral that is equivalent to lim n->infinity of sum over i=(1,n) n/(n^2+i^2)since definite integral of f(x)
1. 1 answer
2. 410 views
tom the cat is chasing jerry the mouse across the table surface at 1.5 m high, jerry steps out of the way and tom slides off the
1. 2 answers
2. 858 views
The biomass formula for a yeast is CH1.66 00.269 N0.194. The formula accounts for 92% of dry mass; the other 8% is inorganic
1. 1 answer
2. 426 views
I need to calculate the redox potential for the following:1/2 O2 + 2H+ + 2e- <-> H2O I'm using the formula E = E'_0 + RT\nF ln
1. 2 answers
2. 535 views
A random sample of 49 credit ratings is obtained, and it is found that they have a (sample) mean of 679.3 and a sample standard
1. 1 answer
2. 466 views
A simple random sample of 27 adult mice has a length standard deviation of 0.66 mm. Using a 0.10 level of significance, does it
1. 1 answer
2. 439 views
One survey by the American Medical Association showed that among 785 randomly selected people who completed four years of
1. 2 answers
2. 514 views
Which is an example of thinking at the margin?A. figuring out what you will give up and what you will gain by hiring a new
1. 7 answers
2. 1,820 views
A court is 94ft long by 50ft wide.It contains 3 circles, each with a diameter of 12 ft. Two of the circles are located at the
1. 3 answers
2. 719 views
A shaded rectangle is 4ft by 6ft. Within the rectangle is another white rectangle 2 ft by 1 1/2 ft . What is the area of the
1. 1 answer
2. 442 views
you started to run at 10km/h when you left your house and you arrived at school .5 hours later. assuming that your average
1. 1 answer
2. 476 views
The total number of people in a survey is T. The number of males in the survey is x and the number of doctors is y. The number
1. 1 answer
2. 662 views
I have a choice of taking AP history my freshmen yr or Honors, from a tutors point of view, if am getting a 98 in history now,
1. 4 answers
2. 520 views
Did Washington sign Jay's Treaty (1795) or was it just john jay & british
1. 2 answers
2. 484 views
Find the first four terms of the sequence represented by the expression. 3n+5
1. 4 answers
2. 740 views
1.“… to overspread and to possess the whole of the continent which Providence has given us for the development of the great
1. 6 answers
2. 1,263 views
List at least three ways in which Grassland and Tundra biomes are similar.
1. 2 answers
2. 552 views
1."If slavery is not wrong, nothing is wrong ... And yet I have never understood that the Presidency conferred upon me an
1. 4 answers
2. 1,002 views
The Richter Scale is based on measurements of the ____ of a seismic wave.A. Speed B. Frequency C. Intensity*** D. Amplitude
1. 2 answers
2. 491 views
The bottom of a picture five feet tall is four feet above the level of an observer's eyes. How far from the wall on which the
1. 2 answers
2. 975 views
Insert grouping symbols to make each statement true.4 • 2 - 2 to the power of 2 ➗ 9 + 2 = 6
1. 3 answers
2. 601 views
The annual demand q for bottles of wine from a vineyard when the bottles are priced at p dollars each satisfies the equationqe0.
1. 5 answers
2. 1,247 views
Suppose f '' is continuous on (−∞, ∞).(a) If f '(1) = 0 and f ''(1) = −1, what can you say about f ? 1)At x = 1, f has a
1. 3 answers
2. 2,890 views
A bacteria culture is growing at a rate of r(t) = 3e0.4t thousand bacteria per hour after t hours. How much did the bacteria
1. 3 answers
2. 597 views
An oil storage tank ruptures at time t = 0 and oil leaks from the tank at a rate of r(t) = 105e^−0.02t liters per minute. How
1. 4 answers
2. 3,473 views
Water coming out of a fountain is modeled by the function F(X) = -X to the power of 2+ 8X plus to wear f(X)represents the height
1. 3 answers
2. 308 views
ater coming out from a fountain is modeled by the function f(x)= -x^8x+2 where f(x) represents the height, in feet, of the water
1. 1 answer
2. 200 views
Krystal buys a necklace for $12.00. Her friend, Lisa buys a belt that is 3 times the cost of Krystal's necklace. You buy a shirt
1. 3 answers
2. 311 views
Traveling to the three important locations in Bobby’s world involves a 34.6 mile journey. Without traffic, GoogleMaps predicts
1. 3 answers
2. 267 views
Today is pizza day for SPED at an elementary school. There are 5 students and 4 teachers. The teachers and students will eat 15
1. 1 answer
2. 209 views
What does focus means when it says creating more focused standards was a key aim to the Common Core State Standards?
1. 1 answer
2. 236 views
Grade 4 example:Deanna is planning a cook-out for a family reunion. There will be 135 people attending. Deanna needs to buy
1. 1 answer
2. 219 views
After you run 2/3 of that 3/4 of a mile, we will post a riddle. We are wondering how much of a mile is that 2/3 of the way
1. 1 answer
2. 236 views
The National Aquarium attracts more than 1.9 million visitors each year. Nearly 90% of Aquarium is their primary reason for
1. 1 answer
2. 238 views
Total of more than 2 million gallons of water are pumped, filtered and re-pumped within the Aquarium's nearly 200 water systems.
1. 1 answer
2. 231 views
The tail of a reticulated whiptail ray can be 3 times it's body length. If the ray measures 20 feet from the very front of its
1. 1 answer
2. 207 views
Black grouper fishing regulations state that a grouper must be 24 inches long when caught or more or it has to be released.
1. 1 answer
2. 172 views
Electric eel can generate 5 times the voltage contained in a domestic power outlet. If a power outlet can supply 120 volts of
1. 1 answer
2. 259 views
Out of 800 identified living species of cephalopods, 300 are octopuses. About what percent of cephalopods are octopuses? About
1. 1 answer
2. 129 views
Female diamondback terrapins lay eggs 2-3 times per year. Each clutch (group of eggs) can contain anywhere from 4-23 eggs. If a
1. 1 answer
2. 232 views
Sloths only travel about 125 feet per day. How many days will the sloth need to travel 3 miles? Hint: there are 5,280 feet in a
1. 1 answer
2. 186 views
If the life expectancy of a sloth is 20 years, how many times will it touch the ground in its lifetime? Hint: There are 52 weeks
1. 5 answers
2. 183 views
omgg has someone done this already? I need an essay NOW(DW I was revise it over and over)
1. 3 answers
2. 550 views
In what way did the Alien and Sedition Acts change the authority of the federal government? The Early Republic Unit Test
1. 4 answers
2. 505 views
Find the Maclaurin series for the given function:1) f(x) = x^2 ln(1 + x^3) 2) f(x) = x^2 / sqrt(2 + x) 3) f(x) = x*tan^(-1)(3x)
1. 4 answers
2. 74 views
Japanese society and culture quick check
1. 4 answers
2. 290 views
How old is melody
1. 4 answers
2. 64 views

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