Laura wants to find the average height of students in the 12th grade at East High School. So she will use a sample of students in the 12th grade to find the average height. Answer the questions below. (a) Which unit(s) could be used for the unit of measuremiant? Check all that apply. O centimeters seconds hours meters Omillimeters (b) Which of the procedures below would be the best way to find the average height? O Randomly pick 3 students from the 12th grade and have them state their own heights. O Randomly pick 44 students from the 12th grade and measure their heights. O Measure the heights of 3 volunteers from the 12th grade. Ask for 44 volunteers from the 12th grade to state their own heights.

Q: Calculate ∫∫R and dA, where...

A: The region is, R=x¯∈ℝ2/x=y and x=y2-2 To find its area. The graph of the region is,

Q: 2.0xl 794.781 こ 20

A:

Q: how do you convert 12 teaspoons into tablespoons please show the work

A:

Q: 18 сm 14 cm 14 cm Volume = cm^3

A:

Q: The cross-sectional area can be divided into three component rectangles. What are they?

A: We need to explain the component rectangles of the cross- sectional area in which it is divided.

Q: у" - у' — 2у %3D —4

A: To solve the given ODE.

Q: a rectangle has area x^3+3x^2-18x in^2 and width x+6. What is the length in inches.

A: Area of rectangle = length × width Since , the area of rectangle and width of rectangle is given, so…

Q: Solve the equation 2.3 2% 3 +1 = 0

A:

Q: The area of a rectangle with the length of 12 cm and a height of 17 cm is _cm^2 enter a number…

A:

Q: What is the total of x (age)? Input the number ONLY. * Your answer What is the total of y (time)?…

A: We have given that the data of person’s age and time spent on social media in a day.

Q: #Fnd the lateral surface area if this cyinder has a height of 10 inches and a radus of 2 inches.

A: AS THERE ARE MULTIPLE QUESTIONS, SOLUTION OF 1ST QUESTION WILL BE PROVIDED.   1) Lateral Surface of…

Q: 1111 8. **

A: 1+12+14+16+18+.........+1n

Q: Write down  ‘12007208’ with height equal to 10 mm in Dotted Grid Sheet

A: we have to write down   12007208  with height equal to 10mm in Dotted grid sheet

Q: 5 mm 12 mm mm^3 Volume = 5 mm ww s 9 mm

A: Observation: cuboid on the top of other cuboid  Dimension of the cuboid in the down: Length…

Q: y" + 49y = 0 %3D

A: Given the differential equation y" + 49y = 0 The auxiliary equation is m2 + 49 = 0

Q: Please choose coorect option

A: Definition of Variable :- A quantity that values varies from an individual to individual.  Variable…

Q: What is the volume of a cube of edge length 4 cm?

A: We know that the volume of the cube is given by a3 where a is the length of an edge of the cube.…

Q: नर १U५ %3D 2.

A:

Q: Explain how the area of this right triangle is related to the area of rectangle with same base…

A:

Q: Be able to describe 3 or 4 different types of shapes

A:

Q: Solve x+ - 34x2 = -225. Select one: a. no solution O b. 3,-5 O c. 3, -3, 5, -5 O d. 3,-3

A:

Q: The point (-10, 4) in on the graph of which of these functions? Belect THREE that apply - = O ©2021…

A: We will put the value in the equation and will see its validity.

Q: c. 2+ = 3 с.

A:

Q: lim ex-e-7X

A:

Q: The diameter of a tennis ball is 68mm. Find its volume. Express your answer in terms of pi. A.…

A:

Q: The area of a home is 2,150 ft ^2 and sells for $225,750. Find the cost to area.

A: