If y=-cosx what x-value corresponds to a y-value of 1 between 0 and 2pi [?]pi
Write in terms of i. Simplify your answer as much as possible. -sqrt (-24)
Select a counterexample to the statement. The product of any integer and itself is odd. 5cdot 4=20 4cdot 1=4 4cdot 4=16 6cdot 4=20
Multiply and simplify the following radical expressions. (sqrt (3)-1)(sqrt (3)+5) square Answer 2 Points
Multiply. 2vcdot 3v^9w^5cdot 3w^4 Simplify your answer as much as possible. square
Subtract. -2(1)/(2)-(3)/(5)= square
5) ((-7)+9-7)^2 times(5 div(-5))^2
10. Staying Sharp What is the 7^th term in the sequence below? 3,12,48,192,ldots Answer: Evidence for Answer:
Solve for y. You must write your answer in fully simplified form. -20=5y
Subtract. (x+2)/(2x+6)-(x-3)/(5x+15) Simplify your answer as much as possible. square
Find the perimeter of the triangle with these vertices. $(4,3),(-3,3),(-3,-3)$ Give an exact answer (not a decimal approximation). Simplify your answer as much as possible.
) Select all the factor pairs of 28. 4 and 6 2 and 14 3 and 7 1 and 28 4 and 7 3 and 9
8) $\frac {2\sqrt [5]{5p^{2}}}{\sqrt [5]{16p}}$
Solve. $6x^{\wedge }4-7x^{\wedge }2+2=0$
8. Which of these below correctly solves for yof the equation $3x-2=4y+5$ $y=-3x-5$ $y=-\frac {3}{4}x+\frac {7}{4}$ $y=\frac {3}{4}x-\frac {7}{4}$ $y=3x+5$
2. What value of x makes this equation true? $6-x=5x+30$
4)) Find the number that makes the ratio equivalent to $2:11$ $\square :88$
5) Solve the equation below for III. $-8=\frac {m+7}{-4}$
Solve the equation a $0=x^{3}-4x^{2}-21x$ b $2x^{4}-6x^{3}=12x^{2}-36x$
\( 3 x + 2 \longdiv { 9 x ^ { 3 } + 2 7 x ^ { 2 } + 1 7 x + 2 } \)
