lim _(xarrow 0)(x)/(x^2)-x

Simplify the following complex expressions. See Examples 2, 3, and 4. (4-2i)-(3+i) 10. (4-i)(2+i) 11. (3-i)^2 12. i^7 13. (7i-2)+(3i^2-i) 14. (3+i)(3-i) 15. (5-3i)^2 16. (5+i)(2-9i) 17. i^13 18. (9-4i)(9+4i) 19. 11i^314 20. i^132 21. (7-3i)^2 22. (4-3i)(7+i) 23. (3i)^2

18. ax+3=23 21. 6+ax=-29 24. 5=(5)/(ax)+1

Solve the equation. -2(x-7)-22=-8 x= square (Simplify your answer.)

A chef bought 944 kilograms of almonds and 1.56 kilograms of pecans. How many kilograms of nuts did the chef buy in all? square kilograms

Which expression has the least value? Choose the correct answer below. A. sqrt (81)-sqrt (25) B. sqrt (64)+sqrt (25) C. sqrt (81)cdot 2 D. sqrt (64)-3

Simplify. y^-8cdot y^-4 Write your answer with a positive exponent only. square

(3 points) Evaluate the definite integral: int _(0)^74xsqrt (x+5)dx=square

Answer the Question __ 10) Give an example of a rational number between the integers of 7 and 8

The polynomial function h is defined by h(x)=3x^4+5x^3-4x^2-5x-2 Use the ALEKS graphing calculator to find all the points (x,h(x)) where there is a local maximum. Round to the nearest hundredth. If there is more than one point, enter them using the "and"button. YOUR ANSWER (x,h(x))=(square ,square )

Hot Questions

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 $2x^{4}-6x^{3}=12x^{2}-36x$

\( 3 x + 2 \longdiv { 9 x ^ { 3 } + 2 7 x ^ { 2 } + 1 7 x + 2 } \)