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A bacterial colony is growing on the dish such that the density of bacteria at a distance x from the y-axis is (3x + 1) mg/in2 . How many mg of
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Is the relationship shown by the data linear? How can you tell if it is or is not? If so, model the data with an equation. x -7,-5,-3,-1 y 5,9,13,17
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1-Give the triangle ABC with a=19, Mlt;A=101, and Mlt;B=36 , find b, round the sine value to the nearest thousands and answer to the nearest...
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Find the number of ways that the 5 children can line up to go to recess by calculating 5!
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Let U = {5, 10, 15, 20, 25, 30, 35, 40} A = {5, 10, 15, 20} B = {25, 30, 35, 40} C = {10, 20, 30, 40}. Find A C.
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Suppose 80% of the incoming email messages for a college’s computer system are spam. Use the CLT to approximate the probability that in a random sample of 200 incoming email messages at this college
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Ava and becca are collecting canned goods ava collected 3 of a box if canned goods if becca collected 5 times as much as ava how many boxes did becca collect
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The ruler belows shows a 7 inch segment divided into 2 equal parts. What is the lenght of one of those parts?
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Ramon earns $1,875 each month and pays $53.70 on electricity. To the nearest tenth of a percent, what percent of Ramon's earnings are spent on electricity each month?
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For ????
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For the straight line defined by the points (2,59) and (4,83) , determine the slope (m ) and y -intercept (b ). Do not round the answers.
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A manufacturer of chocolate chip cookies tests a random sample of 100 cookies and finds that 22 of them contain fewer than 10 chocolate chips.
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A proposed oil pipeline will cross 16.8 miles of national forest. The width of the land needed for the pipeline is 200 feet.
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suppose that oil spilled from a ruptured tanker spreads in a circular pattern whose radius increases as a constant 2 feet per second.
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A building contractor is to dig a foundation 30 feet long, 21 feet wide, and 6 feet deep. The contractor pays $ 25 per load for trucks to remove the...
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what is function? can someone please show me an example and explain domain and range?
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A triangle has sides of length at most 2, 3 and 4 respectively. Determine, with proof, the maximum possible are of the triangle.
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Amy drinks 3 1/2 pints of milk a day. How much is this in cups? Write your answer as a whole number or a mixed number in simplest form. Include the correct unit in your answer.
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The first side of a triangle is 8 meters longer than twice the second side. The third side is 3 times the second side. The perimeter is 128 meters. Find the lengths of the three sides. (show work)
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What POINT maximizes the objective function p= 4x+3y for the constraints below. X>0 Y>0 Y>2X-4 6>Y
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A rectangular poster is to contain 169 square inches of print. The margins at the top and bottom and on each side are to be 5 inches.
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Focused on the clothing category among the four product lines of AWC. In this category, there are several product types. We will be focusing only on...
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Employees whose rate of commission increases as their sales increased are paid a what
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If w workers, working at equal rates, can produce x toys in n days, how many days it takes c workers, working at same equal rates, to produce y toys?...
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25 calc questions. 5 question blocks.each block will be posted. 15 dollars each block. dont need steps or anything.just the answer.
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Choose the true statement about the graph of x > -3. closed circle on -3 and all numbers to the right shaded open circle on -3 and all numbers to the right shaded open circle on -3 and all numbers to
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What is the slope of the line that passes through the points (-2,5) and (1,4)? A - -3 B - - 2 C - -1/3 D - 1/3 2 - A line has slope - 5/3 through which two points could this line pass? A - (12,13),(
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It is possible to define a trigonometry that is based on a shaper other than the unit circle. We define a new function called diamond-sine.
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A plane flying horizontally at an altitude of 7 mi and a speed of 500 mi/h passes directly over a radar station.
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PLEASE HELPPPP!!!!!!!!!!!!!!!! A zoo is keeping track of the weight of a baby elephant. The table shows the weight for the first, second, third and fourth weeks. Which graph could represent the data s
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Hello, See the attached file and please show your work
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Write the standard form of the line that passes through the point (-2, 4) and is parallel to x - 2y = 6. Type your answer in the box provided or use the upload option to submit your solution.
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1.) If an 8 foot tall road sign casts a 3 foot shadow, how long is the shadow of a person who is 5'4 ?
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Elise newman is Flying an airplane when the speed of the wind is 30 miles per hour. Elsie can travel 320 miles when flying with the wind in the same amountof time that she can travel 200 miles when fl
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Please Solve the following equation 3 (1 + 2x) = 243.
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Find the excluded values for the algebraic expression.
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Simon bought a $48 table on sale at 30% off. Select from the drop-down menu to correctly complete the sentence. The best estimate for the discount can be found using the expression.
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Find the general form of the equation of the circle with center at the point (2, -3) containing the point (5, -3).
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There is a field sized 6x6. Starting with cell 1:1 you must get to cell 6:6 laying the path through every cell. You are allowed to move left, right, up, and down. And you can’t return to the cells w
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The Australian 50 cent coin has the shape of a regular dodecagon, which is a polygon with 12 sides. Eight of these 50 cent coins will fit exactly on...
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A fair coin is flipped seven times. What is the probability that heads occurs exactly 6 times if it is known that heads occurs at least four times?
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How many solutions does the system of equations have? A. The system has exactly one solution. B. The system has infinitely many solutions. C. The system has no solution.
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When an antibiotic is introduced into a culture of 80,000 bacteria, the number of bacteria decreases exponentially. After 6 hours, there are only...
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The logistic growth model Upper H left parenthesis t right parenthesis equals StartFraction 6000 Over 1 plus 5 e Superscript negative 0.54 t...
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Analysts determined that the $255,000 salary is an outlier. The box-and-whisker plot for the remaining data is shown. Describe the shape of the graph and the most appropriate measure of center. What w
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In Exercises 7 - 12 , sketch the line with given y-intercept slope. Label the line with the slope-intercept form of its equation.
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Integral of \(\int \frac{e^{jwt}}{-jwt}*(\pi cos(\pi t))\) where j is imaginary unit w is omega as natural frequency (constant).
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Which answer describes the simpler problems that could be used to solve this story problem? Jackson read some books over the summer. He read 3 science fiction books and 2 mystery books each month. He
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If interest rates are at a level of 1% and expected inflation is 2%, would you prefer saving or spending your money?
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Patient A receives 3 times the amount of certain medicine as Patient B. The two doses add to 200 milligrams. What amount of the medicine does each patient receive?
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