Answer:
h (1,2), w (3,4), y (6,0)
Step-by-step explanation:
Reflecting across y-axis means only changing the x -value between negative and positive. Flipping the sign
Multiply $1.99 by 4 for the drinks . Then $1.20 by 4 for the muffins . Add both of the amounts from the drinks and muffins with the tip of $2.30 . Then subtract $30 from the other total . Then you have your answer .
Answer:
Angle between the two vectors is 20.7718°.
Step-by-step explanation:
The given two vectors are x = (1,2,3,4) and y = (4,2,4,5)
Now the dot product between two vector is defined as
x.y = ║x║║y║cosθ
Now, x.y( dot product of x and y) = 1×4 + 2×2 + 3×4 + 4×5 = 40
║x║=
= 
║y║=
'
Thus, we get
40 =
×
×Cos θ
Thus, Cos θ = 
Cos θ = 0.935
θ = 
θ = 20.7718°
<h2>A. Convert the following measurement. Show your solution.</h2><h3 /><h3>1. 3 hg = <u>300, 000</u> mg</h3><h3>Solution:</h3>
100000³ = 300000
1hg = 100000mg
<h3>2. 7.675 cL = <u>7</u><u>,</u><u>6</u><u>7</u><u>5</u> daL</h3><h3>Solution:</h3>
1cL = 0.001 deal
0.001 times 7675 = 7.765
<h3>3.) 4,500 kg = <u>45000000</u> dg</h3><h3>Solution:</h3>
1kg = 10000 dg
10000 times 4500 = 45000000
Hope this helps :)
The answer is 30 i believe i rewrote it 3 times to check