Solve the equation and express each solution in a + bi form. ** - 7x2 - 8 = 0
x=-1, 1, 2 V, or - 2.VE
c. x=-1, 1, 2 V27. or - 21/22
b.
x= -1,1, 22, or - 22
d. = -3,1, 22, or - 2.12
a.
Please select the best answer from the choices provided
А
B
C
D

Solve the problem. a student earned grades of c, a, b, and a in four different courses. those courses had these corresponding numbers of credit hours: 4, 5, 1, and 5. the grading system assigns quality points to letter grades as follows: a = 4, b = 3, c = 2, d = 1, and f = 0. compute the grade point average (gpa) and round the result to two decimal places. 3.40 3.50 8.75 2.18

In the field of thermodynamics, rankine is the unit used to measure temperature. one can convert temperature from celsius into rankine using the formula , what is the temperature in celsius corresponding to r degrees rankine? a. 9/5(c - 273) b. 9/5(c + 273) c. 5/9( c - 273) d. 5/9( c + 273)

Rewrite the following quadratic functions in intercept or factored form. show your work. y = 9 + 12x + 4x^2