Given the function f(x)= x^4+6x^3-x^2-30x+4 use the intermediate value theorem to decide which of the following intervals contains at least one zero (there are 4 answers) a) [-5,-4] b) [-4,-3] c) [-3,-2] d) [-1,0] e) [0,1] f) [1,2]

Atemperature of 1.64◦f corresponds to answer in units of ◦c.

He trapezoid is composed of a rectangle and two triangles. what is the area of the rectangle? what is the total area of the triangles? what is the area of the trapezoid? ? a) 42 cm2; 27 cm2; 69 cm 2 b) 54 cm2; 27 cm2; 81 cm 2 c) 108 cm2; 27 cm2; 135 cm 2 d) 108 cm2; 13.5 cm2; 121.5 cm 2

Will’s boss has asked him to compile the credit scores of everyone in his department. the data that will collected is shown in the table below. what is the mode of the credit scores in will’s department? (round to the nearest whole point, if applicable.) 634 667 644 892 627 821 857 703 654 a. 667 b. 722 c. 627 d. there is no mode in this group.