You need to upload the image if you want the answer.
However, I can explain how to solve the problem so that you can determine the angle.
cos theta = side opposite of theta divided by the hypotenuse.
Reminder that the hypotenuse is the side NOT touching the 90° angle.
Hope this helps! If not, upload an image of the drawing.
Answer:
a) p(t) = 8.25t - 5
b) p(11) = 90.75 - 5 = $85.75
Step-by-step explanation:
During a clothing store's Bargain Days, the regular price for T-shirts is discounted to $8.25. This means the new price of a T-shirt is $8.25 if it is bought during the clothing store's bargain days. Also, there is additional coupon for $5.00 off, regardless of how many shirts are purchased. This means $5 off the total amount that you pay for the T-shirts.
a) the rule for the function, p(t) that expresses the final price of t T-shirts with the discount applied would be
p(t) = 8.25t - 5
Where p(t)= the final price of t T-shirts
t = number of T-shirts.
b) During the bargain days, amount paid for 11 T-shirts would be
p(11) = 8.25×11 - 5
p(11) = 90.75 - 5 = $85.75
Twice 2 to the 30-th power is
2*2³⁰ = 2¹*2³⁰ = 2³¹
For very large numbers, it is the usual practice to use scientific notation.
From the calculator, obtain
2³¹ = 2.1475 x 10⁹
Answer: 2.1475 x 10⁹