Provide an appropriate response.State the formulas for the area of a triangle ABC that were derived using the law of sines.
What will be an ideal response?
k = 
bc sin A, k = 
ab sin C, k = 
ac sin B
Mathematics
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Solve the problem. Round your answer to the nearest tenth, if necessary.Two pipes together can fill a large tank in 10 hr. One of the pipes, used alone, takes 15 hr longer than the other to fill the tank. How long would each pipe take to fill the tank alone?
A. 10 hr; 25 hr B. 15 hr; 30 hr C. 25 hr; 40 hr D. 12.5 hr; 27.5 hr
Mathematics
Parametrize the surface S.S is the portion of the paraboloid z = 2x2 + 2y2 that lies between z = 3 and z = 7
What will be an ideal response?
Mathematics
Determine whether the statement is true or false.sin 390° = sin 120° cos 270° + cos 120° sin 270°
A. True B. False
Mathematics
Add. Write the answer in lowest terms.
A. 46
B. 45
C. 45
D. 44
Mathematics