Please answer the following questions correctly (And thanks so much in advance!) :
( 1 ) the negative square root of 31.36
a. whole, integers, rational
b. rational
c. irrational
d. natural, rational
( 2 ) The surface are of a rectangular prism with hight "h" and base of length "l" and width "w" is given by the formula h(2l + 2w) + 2lw. If a rectangular prism with a base of length 6 feet and width 3 feet has a surface area of 223 square feet, find its height.
a. 10.5 ft
b. 9.5 ft
c. 8.5 ft
d. 10 ft
e. 9 ft
( 3 ) During the last 10years, the population of a town increased from 6,000 to 10,320. What percent of increase does this represent?
a. 70%
b. 78%
c. 80%
d. 72%
e. 75%
( 4 ) Two angles of a triangle measure 78degrees and 24degrees. Classify the triangle by its sides & angles.
a. isosceles acute
b. scalene acute
c. isosceles right
d. scalene obtuse
e. equilateral equiangular
( 5 ) What is the surface area of a right cylinder of radius 3 meters & height 8 meters?
a. 63(pi) m(squared)
b. 60(pi) m(squared)
c. 66(pi) m(squared)
d. 24(pi) m(squared)
e. 72(pi) m(squared)
( 6 ) Walt's World of Wheels repair shop has 5 times as many bicycles as unicycles and 3 times as many bicycles as tricycles. If there are 'u' unicycles in the shop, write an expression for the number of wheels on all 3 types of vehicles.
a. 14u
b. 16u
c. 10u
d. 12u
e. 18u
( 1 ) the negative square root of 31.36
a. whole, integers, rational
b. rational
c. irrational
d. natural, rational
( 2 ) The surface are of a rectangular prism with hight "h" and base of length "l" and width "w" is given by the formula h(2l + 2w) + 2lw. If a rectangular prism with a base of length 6 feet and width 3 feet has a surface area of 223 square feet, find its height.
a. 10.5 ft
b. 9.5 ft
c. 8.5 ft
d. 10 ft
e. 9 ft
( 3 ) During the last 10years, the population of a town increased from 6,000 to 10,320. What percent of increase does this represent?
a. 70%
b. 78%
c. 80%
d. 72%
e. 75%
( 4 ) Two angles of a triangle measure 78degrees and 24degrees. Classify the triangle by its sides & angles.
a. isosceles acute
b. scalene acute
c. isosceles right
d. scalene obtuse
e. equilateral equiangular
( 5 ) What is the surface area of a right cylinder of radius 3 meters & height 8 meters?
a. 63(pi) m(squared)
b. 60(pi) m(squared)
c. 66(pi) m(squared)
d. 24(pi) m(squared)
e. 72(pi) m(squared)
( 6 ) Walt's World of Wheels repair shop has 5 times as many bicycles as unicycles and 3 times as many bicycles as tricycles. If there are 'u' unicycles in the shop, write an expression for the number of wheels on all 3 types of vehicles.
a. 14u
b. 16u
c. 10u
d. 12u
e. 18u