Questões matemáticas

4) 3a - 4b (4 - 7a + 2b) + b

6) 3mn (m² + n² - m + 4n - 5)

8) (x + √5) ²

9) (4x + 2y) ²

10) (2w-1,6) ²

13) (x+11) (x+18)

15) (x+4,7) (x+3,25)

Considere x=-4, y=48 e z=2,7

17) 2x-y+3z

18) xz+1,57

20) x³+2x²-4x

2) Solve the following equation for x: 2 (x-5) = 36 A) 15.5 В) 23 С) 18 D) 13

3.4w=-5.1 w=1.5 w=1.7 w=-1.5 w=-1.7

Kruskal's algorithm might produce a non-minimal spanning tree. S2. Kruskal's algorithm can efficiently implemented using the disjoint-set data structure.

How to solve 3d+4=2+3d-1/2

The length of a rectangular garden is 10 feet longer than its width. The garden's perimeter is 208 feet. Find the width of the garden.

Find 0.01 more than 9.154.

What is the inverse of the following conditional statement? "If and integer is even then then it is divisible by two" A) If and integer is even then it is divisible by two B) if and integer is not even then it is divisible by two C) if and integer

If a group of six school students consist of three boys and three girls, how many ways are there to:seat all six in a row so that june (one of the girls) is not on either end?

The cosine of an angle is the ratio of the opposite side over the hypotenuse. a. True b. False

Mitchell is hired to paint a mural on a wall with an area of 21 1/8 square yards. what is the length of the wall?