Answer:
A
Step-by-step explanation:
f(x)=4^x-2
g(x)=4^x+7
it is horizontal shift 9 unit to the left
hope it works
6-2/2+5= 4/7=.57142857142 but usually you just keep it as a fraction so 4/7 is the answer
Answer:
B. 2x + 4y
Step-by-step explanation:
If x = 4, and y = 7, let's substitute these values for x and y in the equations!
For A, the equation is 2xy. Substitute the values and you have 2(4)(7) which equals 56. This expression is incorrect since the expression doesn't equal 36.
For B, the equation is 2x + 4y. Substitute and you get the equation
2(4) + 4(7) → 8 + 28 = 36.
36 is your desired value, and you get that with the expression 2x + 4y.
Answer:
146
Step-by-step explanation:
Get a percent calculator, Then, you put 51.2% of 285 and you actually get 145.96 but the rounded of what you need is 146
Volume of a sphere = (4/3)*pi*radius^3; so
Childs = (4/3)*3.14*4^3 = 267.9 = 268
Womens = (4/3)*3.14*4.5^3 = 381.5 = 382
Mens = (4/3)*3.14*4.8^3 = 463.0 = 463