Which is the better unit price: $1.99 for a 3-ounce bottle or $2.49 for a 4-ounce bottle?
2 answers:
Answer:
The second option, $2.49 for a 4-ounce bottle.
Step-by-step explanation:
For the first option:
$1.99 for 3 ounces.
For 1 ounce,
For the second option:
$2.49 for 4 ounces.
For 1 ounce,
Since 0.6225 is cheaper/less than 0.6633..., the second option is better as you can get one ounce at a cheaper rate.
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Answer:
8 -
Step-by-step explanation:
For this problem you have to use the 45-45-90 triangle theorem and 30-60-90 theorem.
For 45-45-90, the isosceles sides = 4, so the hypotenuse of the 30-60-90 triangle is 4 times 2, which is 8. If x is 8, then since y is the side across from the 60 angle, y is . Since this really can't be simplified after y is subtracted from x, the final answer is just 8 -
.
Answer:
The graph that represent direct variation in the attached figure
Step-by-step explanation:
A relationship between two variables, x, and y, represent a proportional variation if it can be expressed in the form or
In a proportional relationship the constant of proportionality k is equal to the slope m of the line <em>and the line passes through the origin </em>
The graph that represent direct variation in the attached figure
