The trunk diameter, in centimeters,  of a certain variety of pine tree is represented by X~N(150, 30).  What percent of the tress have a diameter greater than 210 cm?  Round to 4 decimal places.

Q: The number of ants in an ant colony can be modeled by the equation A = 7650(1.011) where A is the…

A: The given equation is A = 7650(1.011)^t. This is an exponential growth model, where A is the number…

Q: Chairs.com produces 310 beanbag chairs per ½ hour. If the machine runs 40%2 hours, how many chairs…

A:

Q: what percent of 20 is 18?

A: a % of b can be represented by the expression a100·b  . Let x % of 20 is equal to 18 . Hence, it can…

Q: Only 5 of 49 students missed the first day of class.  What percent of the students missed the first…

A: The variable is students who missed the first day of class. The sample size is 49. The number of…

Q: 2. Aradar gun measured the speed of a baseball at 103 miles per hour. If the baseball was actually…

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Q: what percent is 80 of 25?

A: We can find the answer as below.

Q: The mean for the cost is $ (Round to the nearest cent as needed.)

A: The mean formula for the frequency distribution is, x¯=1n∑fixii In the formula, n is the total…

Q: Natalia is seven years old. Her father marks her height on the door frame every year. Last year,…

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Q: Zoe measured a line to be 13’8 inches long . If the actual length of the line is 10 .9 inches ?…

A: To find the percent error, we can use the formula: Percent Error =…

Q: (15-26)

A:

Q: New Orleans, La. has an average January temperature of 52.6 degrees Fahrenheit. What is this average…

A:

Q: What's the equation to find the frequency in excel sheets?

A: Frequency function can be used to find frequencies in Excel sheets. The frequency function…

Q: The movie theater and bowling alley in Norwood are 9.4 miles apart. How far apart are the bowling…

A:

Q: Is 0.999 ... = 1? If not, explain why not. If yes, justify your response.

A: Given  0.999=1

Q: . Duda’s class is hanging 500 red lanterns around the school for Lunar New Year. Before lunch, the…

A: Given:The total number of lanterns is The number of lanterns hung before lunch is To find:Draw a…

Q: A king has decided to add another tower to his castle. The first tower is shaped like a rectangular…

A: 1) 8550  square feet 2) 10146 square feet3) 18.7 %Explanation:Detailed explanation:

Q: write the ratio of 3/10 to 1/10 in the lowest term

A: Write the ratio of 3/10 to 1/10 in the lowest term.

Q: Ten percent of students at ACM are nursing students. Forty percent of students at ACM are…

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Q: A percent is a ratio. True False

A: Percent means per hundred or hundredths

Q: what percent of 1/18 is 1/15? round to the nearest tenth digit

A: We have to find percent for  Percent of 1/18 = 1/15  Let ,  x % of 1/18 = 1/15  Then ,

Q: 15 is what percent of 90?

A:

Cylinders

A cylinder is a three-dimensional solid shape with two parallel and congruent circular bases, joined by a curved surface at a fixed distance. A cylinder has an infinite curvilinear surface.

Cones

A cone is a three-dimensional solid shape having a flat base and a pointed edge at the top. The flat base of the cone tapers smoothly to form the pointed edge known as the apex. The flat base of the cone can either be circular or elliptical. A cone is drawn by joining the apex to all points on the base, using segments, lines, or half-lines, provided that the apex and the base both are in different planes.