Brian has reduced his cholesterol level by 13% after his last check up. If his original level was 300, what is his cholesterol level now?

Given:

Original level of cholesterol = 300

Cholesterol level reduced by 13% .

To find:

His present cholesterol level.

Solution:

According to the question,

Present cholesterol level = Present cholesterol level - 13% of Original level

Therefore, the present cholesterol level of Brian is 300.

answer: all of the odd numbers were opened

the first person was the one that was opening all of the lockers. since one is odd, this causes all of the odd number lockers to be opened in the end.

step-by-step explanation:

f(x)=2x^2 -1 

translation is a function transformation that transform the function in a way of translating. by translating the function its graph is moved  up an down. moving the function f(x) 2 units to the left will be the new function g(x) with the equation: g(x)=f(x+2)=2(x+2)^2 -1