30-09-2022
Mathematics

Answered

(1) A meteor (spherical in shape) enters Earth's atmosphere and starts burning up in
such a way that its surface area decreases at a constant rate of 100cm2/s. Find the
rate at which the diameter is changing when the radius is 5m. Hint: The surface area
of a sphere of radius r is 4(pi)(r)^2

Answer :

Other Questions

Since all circles are similar, a proportion can be set up using the circumference and diameter of each circle. Substitute the values d1 = 1, C1 = π, and d2 = 2r

Which of the following is equivalent to −2(4x + 8y) − 5(3q + 6p)? −8x + 8y − 15q + 6p −8x + 16y − 15q + 30p −8x − 16y − 15q − 30p −10(4x + 8y − 3q + 6p)

In this assignment, you may work alone, with a partner, or in a small group. Discuss the results of your work and/or any lingering questions with your teacher.

Each shape in the diagram below stands for a number. 000 Work out the value of each shape. 50/51 Marks Total 90 -Total 66

Each shape in the diagram below stands for a number. 000 Work out the value of each shape. 50/51 Marks Total 90 -Total 66

What is 65% written as a decimal? A. 0.065 B. 0.65 C. 6.5 D. 65 answer is 0.65 because 75% is = to 0.75 so 65 is = to 0.65 i think

Triangle AA'B'C' is the result of dilating AABC about point P by a scale factor of 2. 4 Y T H 3+ 2+ A B ←++ -4 -3 -2 -11- 1 2 3 4 P -2+ -3+ 4+ C 8 Determine whe

Here is a pattern made from sticks: AN га 2_23 a) Write a number sequence by counting the number of sticks in each picture. b) What is the rule? c) Find the nex

At the beginning of each of her four years in college, Miranda took out a new Stafford loan. Each loan had a principal of $5,500, an interest rate of 7.5% compo

At the beginning of each of her four years in college, Miranda took out a new Stafford loan. Each loan had a principal of $5,500, an interest rate of 7.5% compo