Lv 1103 points

# lynn

• ### Determine​ (a) the area and​ (b) the perimeter of the quadrilateral. ?

a. The area of the quadrilateral is _______

​(Type a whole​ number.)

b. The perimeter of the quadrilateral is _______

​(Type a whole​ number.)

• ### Determine the area of the triangle.?

The area is ___

• ### Use the frequency distribution to determine?

The total number of observations is ______.

The width of each class is _______.

The midpoint of the second class is ________.

​(Type an integer or a​ decimal.)

The modal​ class(es) is/are _______.

​(Use a hyphen to separate the limits of a class. Use a comma to separate answers.Type the classes in order from smallest to​ largest.)

The class limits of the next class if an additional class were to be added are _____.

​(Use a hyphen to separate the limits of a​ class.)

1 AnswerProgramming & Design2 months ago
• ### Using the following​ values, find the​ mean, median, mode and midrange. 51​, 44​, 31​, 42​, 52​, 39​, 55?

Using the following​ values, find the​ mean, median, mode and midrange.

51​, 44​, 31​, 42​, 52​, 39​, 55

The mean is ______. ​(Round to the nearest tenth as​ needed.)

The median is _______.

Select the correct choice below and fill in any answer boxes within your choice.

A.

The mode is ______. ​(Use a comma to separate answers as​ needed.)

OR

B.

There is no mode.

The midrange is _______.

• ### Find the number of seconds it will take to reach its maximum height. What is this maximum​ height?

If an object is projected upward from ground level with an initial velocity of 80 ft per​ sec, then its height in feet after t seconds is given by ​s(t)=−16t2+80t. Find the number of seconds it will take to reach its maximum height. What is this maximum​ height?

The object will take _____second(s) to reach its maximum height.

The maximum height reached by the object is _______ feet.

• ### Determine​ (a) the volume and​ (b) the surface area of the​ three-dimensional figure. When​ appropriate, use the π key on your calculator.?

a) The volume is____

b) The surface area is ______

• ### Jordan is playing on a rectangular basketball court that is a 84 feet long and 50 feet wide.?

Jordan is playing on a rectangular basketball court that is a 84 feet long and 50 feet wide.

​a) If he were to walk around the outside edge of the basketball​ court, how far would he​ walk?

He would walk _____feet.

​b) If he had to place floor tiles that each measured 1 foot by 1 foot on the basketball​ court, how many tiles would he​ need?

He would need _____ tiles.

• ### Determine the shaded area.?

​(Round to two decimal places as​ needed.)

• ### One square yard equals 9 ft2. Use this information to convert 6.8 yd2 to square feet.?

6.8yd2=_____ft

Homework Help2 months ago
• ### Determine the shaded area.?

​(Type an integer or decimal rounded to the nearest hundredth as​ needed.)

• ### Use the histogram below to answer the following questions.?

Use the histogram below to answer the following questions.

​a) How many people were​ surveyed?

​b) How many people purchased four soft​ drinks?

​c) What is the modal​ class?

​d) How many soft drinks were​ purchased?

​e) Construct a frequency distribution from this histogram.

• ### How many people indicated Bluetooth​ capability?

The circle graph represents a sample of 600 people who were asked which one automobile accessory they would most prefer to have on a family trip. How many people indicated Bluetooth​ capability?

people_____

• ### Which represent the English placement test scores of a sample of 30​ students, to construct a frequency distribution with a first class ?

Use the following​ data, which represent the English placement test scores of a sample of 30​ students, to construct a frequency distribution with a first class of 472−492.

535 514 473 535 595

490 500 559 499 483

558 566 512 545 507

578 480 502 472 543

574 554 595 579 494

505 514 485 513 563

Placement Test Scores             Number of Students

472−492                                         _______

493-513                                         ________

514-534                                        _________

535-555                                      ____________

556-576                                     ____________

577-597                                        ___________

Homework Help2 months ago
• ### What is your final weighted average is ? math questions?

To calculate a weighted​ average, use the formula weighted average=

∑xw

∑w​, where w is the weight of the piece of​ data, x; ∑xw is the sum of the products of each piece of data multiplied by its​ weight; and ∑w is the sum of the weights.

Suppose that your final grade for a course is determined by a midterm exam and a final exam. The midterm exam is worth 40​% of your​ grade, and the final exam is worth 60​%. If your midterm grade is 77 and your final exam grade is 67​, calculate your final weighted average.

Your final weighted average is _______

• ### Find the range and standard deviation of the set of data.?

Find the range and standard deviation of the set of data.

160​, 165​, 170​, 175​, 180​, 185​, 190

The range is______

The standard deviation is_______

• ### Find the range and standard deviation of the set of data.?

Find the range and standard deviation of the set of data.

10​, 9​, 7​, 12​, 22

The range is____

The standard deviation is_____

• ### Determine the following. ​a) mean ​b) median ​c) mode ​d) midrange?

The total cholesterol level of 10 patients of a doctor are 156 ​, 196 ​,213 ​, 248,171 ​, 211​,185 ​,282 ​,203 and 133 . Determine the following.

• ### Ted tossed a frisbee as far as he could 15 times. The following​ distances, in​ feet, were recorded. Find each measure of central tendency.?

165 109 178 265 112

206 102 205 254 212

147 224 128 155 222

The mean is

• ### Find the range and standard deviation of the set of data.?

Find the range and standard deviation of the set of data.

5​, 7​, 5​, 7​, 7​, 8​, 10

The range is