Solve. Write each fraction in simplest form.The following graph is called a circle graph or pie chart. Each sector (shaped like a piece of pie) shows the number of each color of marbles that Bob has: 320 are red, 192 are blue, 80 are yellow, 160 are green, and 80 are clear. What fraction of the marbles are red? Write the fraction in simplest form. 
A. 
B. 
C. 
D. 
Answer: C
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Provide an appropriate response.Convert the following to ordinary notation: 6.35 ? 10-4
Fill in the blank(s) with the appropriate word(s).
Use order of operations to simplify the expression.-7 + 
A. 2 B. 16 C. 8 D. -6
Name the quadrant in which the angle ? lies.sin ? > 0, cos ? < 0
A. I B. II C. III D. IV
You are holding one of the tethers attached to the top of a giant character balloon in a parade. Before the start of the parade the balloon is upright and the bottom is floating approximately 20 feet above ground level. You are standing approximately a = 100 feet ahead of the balloon (see figure). Round your answer to two decimal places.
?
?
Find the height h of the balloon if the angle of elevation to the top of the balloon is 35º.
?
A. 55.02 ft B. 56.02 ft C. 53.02 ft D. 57.02 ft E. 54.02 ft