A ball is thrown at an angle of 45° to the ground. If the ball lands 30 m away, what was the initial speed of the ball? Let g=9.82m/s.
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Mathematics
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Solve.A truck that gas a 48.5 gallon gas tank can travel 756.6 miles before refueling. How many miles per gallon does the truck average?
What will be an ideal response?
Mathematics
Write the number in scientific notation.1,500,000
A. 1.5 × 106 B. 1.5 × 107 C. 1.5 × 10-6 D. 1.5 × 10-7
Mathematics
What fraction is represented by the shaded portion of the figure?
A. 
B. 
C. 
D. 
Mathematics
Find the exact value of the expression without using a calculator.sin 25° cos 35° + cos 25° sin 35°
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B. 
C. 
D. 
Mathematics