Answer:
The length of third sides of the triangle is 2.65 units.
Step-by-step explanation:
It is given that triangle had two sides of length 2 and 3 and that the angle between there two sides is 60.
a = 2 units, b = 3 units and angle C = 60°.
Law of Cosine:




Square root both sides.

Therefore the length of third sides of the triangle is 2.65 units.
Answer:
61 adults
Step-by-step explanation:
maximum weight is 3 3/4 tons=7500 pounds
average adult weighs=122 pounds
maximum number of adults= 7500/122= 61.47
we can round up and the answer will be a maximum of 61 adults
9514 1404 393
Answer:
(a) x^2/16 +y^2/9 = 1
Step-by-step explanation:
The form for the equation of an ellipse centered at the origin is ...
(x/(semi-x-axis))^2 +(y/(semi-y-axis))^2 = 1
The vertex values tell you the semi-x-axis is 4 units, and the semi-y-axis is 3 units. Then you have ...
(x/4)^2 +(y/3)^2 = 1
x^2/16 +y^2/9 = 1
__
In case you don't remember that form, you can try any of the points in the equations. The equation that works will quickly become apparent.
Answer:
For this case we have the following variable:
x: the number of cookies Cameron made.
Therefore, the number of cookies Deyonne makes is:
(x + 0.25x)(x+0.25x)
Then, the total sales revenue is:
P = 0.5 * (x + (x + 0.25x))P=0.5∗(x+(x+0.25x))
Rewriting we have: P = 0.5 * (2.25x)P=0.5∗(2.25x)
P = 0.5 * (2.25x)P=0.5∗(2.25x)
P = 1.125xP=1.125x
Answer:
1/2k-3/5
Step-by-step explanation: