Please help with this problem!!! Asap thank u so much!!!
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Answer 1
Answer:
a. volume of a sphere is 4/3*pi*r^3 4/3*3.14*1.6^3 = 17.1486 cm^3 because it is a half sphere, divide that by 2: 8.5743 cm^3
b. volume of a cylinder is base area (pi * r^2) multiplied by the height The cylinder shares a radius with the half sphere, so this gives us: 3.14*1.6^2*6.2 = 49.8381 cm^3
c. this is simply the combined volume 8.5743 + 49.8381 = 58.4124 cm^3
when you divide 11 by 3, you receive a repeating decimal of .2727272727. In order to convert this decimal into a percent, you must move the decimal point 2 units to the right. You should receive an answer of 27%.
3/11=0.272727/1 percent is parts out of 100 times 100/100 0.272727/1 times 100/100=27.2727/100=27.2727% about 27%
If h = 13 units and r = 6 units, then what is the volume of the cone shown above?
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the equation for a cone is V=(1/3)hpir^2
if pi=aprox 3.14 for this quesiton and r=6 and h=13
V=(1/3)(13)(3.14)(6^2) V=(1/3)(13)(3.14)(36) V=(13)(3.14)(12) V=(3.14)(156) V=489.84 cubic units
How do I decompose the number 740
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Divide by the smallest number that can go into it
A recipe for cake calls for 3/4 cup sugar and 1/3 butter. Which of the following is equivalent to the ratio of sugar to butter and how?A) 4/9 : 1 B) 9/4 : 1 C) 3/12 : 1 D) 12/3 : 1
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It C because 4*3=12
and 3*1=3so that means 3/12:1
It is C becuase The ratio could also be a fraction.
Order the numbers from least to greatest. Put the lowest number on the left.: 4.446
: 9.86
: 3.961
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Answer: 3.961, 4.446, 9.86
Step-by-step explanation:
3.961, 4.446, 9.86 Lowest=======>greatest
Joe what's to build a fence for his dog Charlie he plans to surround the rectangle to the right with fence. How many feet will he need
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Joe wants to build a fence for his dog Charlie. The lengths of the perimeter of the rectangle that he plans to surround with fence are as follows:
10 feet + 15 feet + 10 feet + 15 +feet.
The total perimeter area of a rectangle is worked out as follows: 10 + 15 + 10 + 15 = 50 Therefore Joe needs 50 feet of fencing to totally surround the rectangle with fence.