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MATH SOLVE
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find the volume of a sphere made by rotating a circle with a radius of 12 inches. Use 3.14 for pi and round to the nearest whole number.
General
2 months ago
The volume of a cone is 88π cubic feet. Its height is 8 feet. Fatima is finding the radius of the cone. Her work is shown below. Step 1: 88π = 1/3 πr² (8)Step 2: 88π = 8/3 πr² Step 3: 8/3 (88) = r² Step 4: 234.7 = r² Step 5: 15.3 =r What is Fatima's error? - In step 4, Fatima did not find the correct value of 8/3 (88).- In step 2, Fatima should not have multiplied 1/3 and 8. - In step 3, Fatima did not multiply 88 by the reciprocal of 8/3 - In step 1, Fatima did not substitute the correct value for the height in the formula.
General
2 months ago
The standard guidelines for fluid intake recommend that a 10dash20-kg child should have 1000 mL of fluid plus 50 mL for each full kilogram of body weight over 10 kg per day. How many 8-ounce glasses of fluid should a 43-pound child have each day? The 43-pound child should drink about nothing 8-ounce glasses of fluid each day.
General
2 months ago
Which of the following options represeWrite the point-slope form of the equation of the line that passes through the points (6, 6) and (-6, 1). Include your work in your final answer. Type your answer in the box provided or use the upload option to submit your solution.nts the form of a linear equation that should be used to write the equation of a line when the slope and a point on the line are given? general form standard form factored form point-slope form
General
2 months ago
When two six-sided dice are rolled, there are 36 possible outcomes. a. Find the probability that the sum is not 4. Express your first answer as a fraction in simplest form, and round your percent answer to the nearest whole percent.b. Find the probability that the sum is greater than 5. Express your first answer as a fraction in simplest form, and round your percent answer to the nearest whole percent.
General
2 months ago
the number of bacteria in a container increases at the rate of R(t) bacteria per hour. If there are 1000 bacteria at time t=0 , which of the following expressions gives the number of bacteria in the container at time t=3 hours?
General
2 months ago
Simplify cosx ( tanx+cotx)
General
2 months ago
Zack borrowed $1,087 for 12 months at 11 percent interest. If he must pay 11.00 per $100, what is Zack's monthly payment?
General
2 months ago
A local company employs a varying number of employees each year, based on its needs. The labor costs for the company include a fixed cost of $41,949.00 each year, and $28,826.00 for each person employed for the year. For the next year, the company projects that labor costs will total $1,483,249.00. How many people does the company intend to employ next year?
General
2 months ago
Some penguins were playing on the ice. Ten of them dove in the water. A few seconds later, 6 of those penguins jumped back onto the ice. Now there are 12 penguins on the ice. How many penguins were on the ice to start? Use numbers, pictures,or words to show how you got the answer.
General
2 months ago
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