Solve.log4 = x

A. = 
B. = 
C. = 2
D. = -2


Answer: D

Mathematics

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Determine an appropriate domain of the function. Identify the independent and dependent variables.A weather balloon of radius r (in meters) is filled with air. The volume V of the balloon is given by the function . Assume the balloon can hold up to 4 m3 of air.

A. = 
The independent variable is V.
The dependent variable is r.

B. = [0, 4]
The independent variable is r.
The dependent variable is V.

C. = 
The independent variable is r.
The dependent variable is V.

D. = 
The independent variable is r.
The dependent variable is V.

Mathematics

Provide an appropriate response.Let ABC be a right triangle with  Let  be the angle bisector of  with D on line segment , and E and F the points on  such that 

src="https://sciemce.com/media/4/ppg__rrrrrr0615191112__f1q148g6.jpg" style="vertical-align: -4.0px;" /> is perpendicular to  and  is the angle bisector of angle  Prove that 

What will be an ideal response?

Mathematics

Which of the following transformations maps an isosceles trapezoid onto itself?

a) A 180° rotation around the point of intersection of the diagonals (b) A reflection with respect to the midsegment of the trapezoid (c) A 90° rotation around a base vertex (d) A reflection with respect to the perpendicular bisector of a base (e) All of these are correct.

Mathematics

Divide. Express the quotient in lowest terms. ÷ 

A.  
B.  
C.
D.  

Mathematics