Question

3 A tree is planted when it is 1.2 m tall. Every year its growth is 3/8 of its previous year's height. Find how tall the tree will grow.

197

likes

985 views

Answer to a math question 3 A tree is planted when it is 1.2 m tall. Every year its growth is 3/8 of its previous year's height. Find how tall the tree will grow.

$Expert avatar$

Madelyn

4.7

88 Answers

The initial height of the tree is 1.2 m. The growth rate is 3/8 or 0.375. The tree’s height will be 1.2\left(1+0.375\right)^t=1.2\left(1.375\right)^t meters in t years.

Frequently asked questions (FAQs)

What is the quadratic formula for solving equations of the form ax² + bx + c = 0? (

Math question: "What is the value of x when solving the equation x^n + y^n = z^n, where n > 2, x, y, and z are positive integers, and no solution exists?"

Using the sum and product formulas: If the sum of two numbers is 10 and their product is 24, find the numbers.

New questions in Mathematics

Let X be a discrete random variable with range {1, 3, 5} and whose probability function is f(x) = P(X = x). If it is known that P(X = 1) = 0.1 and P(X = 3) = 0.3. What is the value of P(X = 5)?

5 people can complete a task in 72 hours. How many people are needed to complete the task in 60 hours.

Determine the equations of the lines that pass through the following points P1 (2;-1) and p2 (4;-1)

[(36,000,000)(0.000003)^2]divided(0.00000006)

You are planning to buy a car worth $20,000. Which of the two deals described below would you choose, both with a 48-month term? (NB: estimate the monthly payment of each offer). i) the dealer offers to take 10% off the price, then lend you the balance at an annual percentage rate (APR) of 9%, monthly compounding. ii) the dealer offers to lend you $20,000 (i.e., no discount) at an APR of 3%, monthly compounding.

Mrs. Emily saved RM10000 in a bank. At the end of the eighth year, the amount of money accumulated amounted to RM19992.71. If the bank pays an annual interest of x% for a year compounded every 6 months. Calculate the value of x.

Substitute a=2 and b=-3 and c=-4 to evaluate 2ac/(-2b^2-a)

Find all real numbers x that satisfy the equation \sqrt{x^2-2}=\sqrt{3-x}

19) If the temperature of -8°C decreases by 12°C, how much will it be? a)-20°C -4°C c) 4°C d) 20°C

Determine the Linear function whose graph passes through the points (6, -2) and has slope 3.