CadyMath

#1. Morton purchases a house at a listed price of $1,999.99. He receives a discount of 90%. What is the total cost if the house is taxed at 2%?

$3,723.98

$4.00

$76.00

$204.00

#2. (9, -3), (-8, 4)

$-18.385$

$-\frac{4}{9}$

$-∞$

$18.385$

#3. (-8, -1), (3, 8), (-4, 9)

$-14.114$

$-\frac{10}{7}$

$32.054$

$\frac{10}{7}$

#4. $\sqrt{-81}$

10i

2.828i

8i

9i

#5. $(4-5i)^{3}$

$-128+128i$

$-142+65i$

$-1519+720i$

$161-240i$

#6. $i^8149$

-1

-i

1

i