mat 115 chapter 9

Tanya was reading a novel, which had 10 chapters. She spent 1 hour(s) reading the first chapter and took the same amount of time to read all the other chapters of the novel. She completed reading the novel in 19 hours. Solve the equation 1 + 9 h = 19, to find..

What is the base area and volume of the rectangular pyramid, whose length, width, and height are 13.8 cm, 9.2 cm and 11.5 cm respectively? => 136.96 cm 2 and 496.68cm 3 or 146.96 cm 2 and 506.68cm 3 or 126.96 cm 2 and 1460.04 cm 3 or 126.96 cm 2 and 486.68 cm 3..

The length of the tangent drawn from a point 11.5 in. away from the center of a circle of radius( b ) 6.9 in. is => 9.2 in. or 6.9 in. or 4.6 in. or 10 cm or 11.5 in...

For real values of x..

Question: Solve the following equation: Answer: 4x + 7 = -3 (2x + 1) (By cross-multiplication) 4x+7=-6x-3 4x+6x=-3-7 10x=-10 x=-..

Question: Draw the graph of x+4=0. Answer: ..

Multiply: 9 x 2 y 4 . y 9 4 5 x 6 => y 9 5 x 5 or y 5 5 x 4 or 5 y 5 x 4 or y 4 5 x 4..

Find the values of the variables x and z . [Given a = 6.9, b = 9.5 and c = 11.5 units each.] => x = 9.2 units, z = 12.66 units or x = 10.2 units, z = 13.66 units or x = 12.66 units, z = 9.2 units or x = 11.2 units, z = 14.66 units..

Simplify: 5 x 2 x 2 + 1 2 x + 3 6 ÷ 9 x x 2 - 3 6 => 5 x ( x + 6 ) 9 ( x - 6 ) or 5 x ( x - 6 ) 9 ( x + 6 ) or 9 ( x - 6 ) 5 x ( x + 6 ) or 9 ( x + 6 ) 5 x ( x - 6 )..

The table shows the producer price indices of seafood for the years 1980 to 1994. Which quadratic model best suits the data? Year ( x ) 1980 1985 1990 1991 1992 1993 1994 Producer price index ( y ) 88.1 115.3 147.5 149.2 155.8 156.6 161.7 => y = 0.1 x 2 - 391.06 x + 382346.9 or ..