Mean is adding all of the values and then dividing them by the number of values there are. Your answer should be 41.23 if my math lacks errors. Hope it helps!

4 0

3 years ago

Write the vector v in terms of i and j whose magnitude ||v|| and direction 0 are given. ||v|| = 4, 0 = 315 degree v= (Type your

victus00 [196]

Answer:

v = 2√2i -2√2j

Step-by-step explanation:

v = ||v||·cos(θ)i +||v||·sin(θ)j

v = 4cos(315°)i +4sin(315°)j . . . . . . fill in the numbers

v = 2√2i -2√2j . . . . . . . . . . . . . . . put in desired form

6 0

3 years ago

In a regular 52 deck of cards, what is the probability of picking a random spade, a 4 of any suit and then a random diamond with

meriva

$sample \: space = 52 \: cards \\ spades = 13 \: cards \\ number \: 4s = 4 \: cards \\ diamonds = 13 \: cards \\ note \: that = \\ there \: is \: replacement \\ order \: does \: matter$