Solve the problem.Two pieces of metal each have the same mass, m. The first piece has a density of d1 g/cm3 and the second has a density of d2 g/cm3. The total volume of the two pieces of metal is given by the sum 
+ 
. Write this expression as a single rational expression.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Provide an appropriate response.The inequality 1- 
< 
< 1 holds when x is measured in radians and 
< 1.Find
if it exists.
A. does not exist B. 0 C. 1 D. 0.0007
Mathematics
Use the given zero to find the remaining zeros of the function.f(x) = x5 - 10x4 + 42x3 -124 x2 + 297x - 306 ; zero: 3i
A. -2, -3i, 4 - i, 4 + i B. 2, -3i, 4 - i, 4 + i C. -2, -3i, -4 - i, -4 + i D. 2, -3i, -4 - i, -4 + i
Mathematics
Find the limit, if it exists.
A. Does not exist B. -1 C. 0 D. 5
Mathematics
Express y as a function of x. The constant C is a positive number.3ln y = 
ln x - ln 
+ ln C
A. y = 
B. y = 
C. y = 
D. y = 
Mathematics