The length of a pendulum varies directly with the square of the period of the pendulum. If a pendulum 2m long has a period of 4 seconds (s), what is the length of a pendulum with a period of 10s?

a. 1.25m

b. 12.5m

c. 80m

d. 800m

They are currently 64 million cars in a certain country decreasing by 7.7% annually how many years will it take for this country to have 43 million cars

What does not represent 45.701 A 40+5+0.7+0.001 B 45 701/1000 C forty-five and seven hundred one thousandths D 40+5+7/10+1/100

At the market, grapes cost $0.85 per pound. Clarissa buys grapes and pays a total of $2.55. How many pounds of grapes does she buy?

What percent of 143.7 is 29.

The waiter placed a bowl of soup in front of lacy. In a counterclockwise direction, she passes the soup 90. The person receiving the soup passes it 30. After the two passes, the soup is in front of which person

What characteristics are true for all linear, exponential and quadratic functions A The range of the function is all real numbers, B The graph of the function has no intercepts c) The graph of the function is always increasing D) The domain of the

What is the simplified version of 137 rad

Consider the quadratic function f (x) = x^2-8x-9 Vertex: (-b/2a, f (-b/2a)) What is the vertex of the function (__,__)

after selling tickets to a dance for $3.25 each, the student council brought in $1020.50from tocket sales. how many tickets did the student council sell?

2 (3/4x + 7) - 3 (1/2x - 5) ? Check all thats apply