siIviajendeukie

180 Questions
14 Answers

0

33

0

+750

Algebra

Compute (-5 + 4i) + (-5 - 4i).
Express your answer in the form $a+bi$, where $a$ and $b$ are real numbers.

siIviajendeukie Feb 22, 2025

0

35

0

+750

Algebra

Simplify (i + 1)(100) - (i - 1)(100).

siIviajendeukie Feb 22, 2025

0

40

0

+750

Algebra

Find all complex solutions to the equation z^2 = -55 - 48i + 40 + 63i.

siIviajendeukie Feb 22, 2025

0

30

0

+750

Algebra

Find all complex solutions to the equation z^3 = 8i - (15 + 2i)z^2 + (7 - 4i)z.

siIviajendeukie Feb 22, 2025

+1

36

1

+750

Algebra

Will and Grace are canoeing on a lake. Will rows at $50$ meters per minute and Grace rows at $30$ meters per minute. Will starts rowing at $2$ p.m. from the west end of the lake, and Grace starts rowing from the east end of the lake at $2{:}45$ p.m. read more ..

siIviajendeukie Jan 23, 2025

0

36

1

+750

Algebra

Find the value of $v$ such that $\frac{-21-\sqrt{201}}{10}$ a root of $5x^2+21x+v = 0$.

siIviajendeukie Jan 23, 2025

0

26

1

+750

Algebra

For what values of $j$ does the equation $(2x + 7)(x - 4) = -31 + jx$ have exactly one real solution? Express your answer as a list of numbers, separated by commas.

siIviajendeukie Jan 23, 2025

0

29

1

+750

Algebra

Find the number of ordered pairs $(a,b)$ of integers such that
\frac{a + 2}{a + 1} = \frac{b}{8}.

siIviajendeukie Jan 23, 2025

0

32

1

+750

Algebra

Find the largest value of $x$ such that $3x^2 + 17x + 15 = 2x^2 + 21x + 12 - 5x^2 + 17x + 34.$

siIviajendeukie Jan 23, 2025

0

33

1

+750

Algebra

Fill in the blanks to make a quadratic whose roots are $1$ and $-1.$
x^2 + ___ x + ___

siIviajendeukie Jan 23, 2025