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Assume that the grasshopper in the food pyramid above must eat half its body weight in grass each day. If an average-size grasshopper weighs 2 grams, and 1 blade of grass weighs 0.1grams (one tenth of a gram), how many blades of grass does the grasshopper need to eat each day?
General
7 months ago
A table is 6 feet long and 3 feet wide. You extend the table by inserting two identical table leaves. The longest side of each recatngle leaf is 3 feet the extendable table is rectangular with an area of (18 + 6x) square feet. a. Make a diagram of the table and leaves. b. Write an expression that represents the length of the extendable table. What does x represent
General
7 months ago
Explain the steps you would take to model a desert community in which 77% of the area is covered with houses.
General
7 months ago
While in europe, if you drive 107 km per day, how much money would you spend on gas in one week if gas costs 1.10 euros per liter and your car's gas mileage is 42.0 mi/gal ? assume that 1euro=1.26dollars?
General
7 months ago
You are preparing to make monthly payments of $65, beginning at the end of this month, into an account that pays 6 percent interest compounded monthly. how many payments will you have made when your account balance reaches $9,278?
General
7 months ago
Use the alternating series estimation theorem to estimate the range of values of x for which the given approximation is accurate to within the stated error. check your answer graphically. (round your answers to three decimal places.) sin(x) ≈ x − x3 6 |error| < 0.000001
General
7 months ago
I Put 45 Points!!Use what you have learned from this chapter to make a model boat out of a 10-cm square piece of foil. Test your model boat in a tank of water to see how many pennies it can support before sinking. Compare the performance of your boat with those of your classmates. Suggest several design improvements based on your results. Respond to at least one other students posting giving suggestions on how the model of their boat or yours could be improved to increase buoyancy.
General
7 months ago
The table gives the probability distribution of the number of books sold in a day at a bookstore. What is the probability of 16 or more books being sold on a given day? number of books sold in a day 0-5 6-10 11-15 16-20 21-25 probability 0.110 0.206 0.464 0.201 ?
General
7 months ago
a farmer will build a rectangular pen for his sheep. a wall will form one side of the pen. the farmer has 28 m of fencing to form the other three sides. the farmer plans to build the pen so that it has its maximum possible area. what will be the dimensions of the farmer’s sheep pen? enter your answers in the boxes._ m by _ m
General
7 months ago
Graph a system of equations to solve log (−5.6x + 1.3) = −1 − x. Round to the nearest tenth. From the least to the greatest, the solutions are:ANSWER IS ::::: (-2.1)⇒0.2
General
7 months ago
Solve for w. 1/7 = -3/2w -4/5 Simplify your answer as much as possible.
General
7 months ago
3 full and distinct reasons for 100%.WYRSee teachers armed with guns in the classroom.ORSee things like bullet-proof vests and other safety measures in the classroom.OPEN(3 reasons for full credit)Giving 99 pionts!
General
7 months ago
Today a car is valued at $42000. The value is expected to decrease at a rate of 8% each year. Choose the equation that can be used to solve the problem. A.) y=42000(1+.08)^6B.) y=42000(1+6)^8C.) y=42000(1−.08)^6D.) y=42000(1−.8)^6And then: What is the value of the car expected to be 6 years from now?This is the only question I don't understand, someone help please!
General
7 months ago
2. Find x and y, given that line KL and line MN are parallel. Show all work
General
7 months ago
Solve this problem. Find the number of gallons of paint needed to cover all four sides four sides) of the building shown with two coats of paint if one gallon covers 350 square feet. Disregard windows and doors. Round to the nearest gallon.
General
7 months ago
A bank runs a contest to encourage new customers to open accounts. In the contest, each contestant draws a slip representing a different reward—$5, $3, or $x—from a jar. At the beginning of the contest the jar contains 60 slips for $5, 40 slips for $3, and 50 slips for $x.If the expected value of the first draw from the jar is $5.8, the value of x is__At one point in the contest, the jar contains 3 slips for $5, 7 slips for $3, and y slips for $x. If the expected value on the next draw is $6, the value of y is __
General
7 months ago
A farmer has 300 ft of fencing with which to enclose a rectangular pen next to a barn. The barn itself will be used as one of the sides of the enclosed area.What is the maximum area that can be enclosed by the fencing?_______ft^2
General
7 months ago
What is the explicit rule for the sequence?47,42,37,32, … an=42−5n an=5n+42 an=5n+52 an=52−5n
General
7 months ago
Alcia received a $75 gift certificate for her birthday. She went to a boutique to buy some T- shirts at $7 each and some socks for $2.50 a pair. If T represents the number of T-Shirts, and S represents the number of pairs of socks she bought, write an inequality that would determine the number of T-shirts and pairs of socks she could buy. HURRY PLEASE
General
7 months ago
0.025 milliliters is the same as: cm3 and L
General
7 months ago
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