Answer:
14 cents per oz
Step-by-step explanation:
399/28.5=14
Hope this helps!
Answer:
k = 13The smallest zero or root is x = -10
Step-by-step explanation:
you can write "x^2" to mean "x squared"
f(x) = x^2+3x-10
f(x+5) = (x+5)^2+3(x+5)-10 ... replace every x with x+5
f(x+5) = (x^2+10x+25)+3(x+5)-10
f(x+5) = x^2+10x+25+3x+15-10
f(x+5) = x^2+13x+30
Compare this with x^2+kx+30 and we see that k = 13
Factor and solve the equation below
x^2+13x+30 = 0
(x+10)(x+3) = 0
x+10 = 0 or x+3 = 0
x = -10 or x = -3
The smallest zero is x = -10 as its the left-most value on a number line.
Answer:
189.6
Step-by-step explanation:
790*4=3160*6%
<span>5000 meters. The prefix kilo- denotes multiplication of 1000. Using this knowledge, a kilometer can be translated to 1000 meters.
The units also each have a shorthanded symbol, kilometer is km and meter is m.
1 km = 1000m
Using this, we can rewrite this equation to fit our problem
5 km = ?m
Substitute in meters for kilometers.
5 (1000m) = 5000m
Giving us the correct answer of 5000 meters.</span>