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Rom4ik [11]
2 years ago
14

Let w represent the sum of vectors u and v. Find the magnitude of w and the angle between w and u given the

Mathematics
1 answer:
tino4ka555 [31]2 years ago
5 0
The angle between w and u is approximately
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William owns 57.2 acres of land. He plans to donate land so a nature reserve can be built, but still needs 35.2 acres for his fa
jek_recluse [69]

Answer: 11.88

Step-by-step explanation: Subtract 35.2 from 57.2. Take your answer from that and multiply it by 0.54.

3 0
3 years ago
I need to know how to find the mass and how to get the answer by showing the work.
BigorU [14]
1 ft = 12 in
6 in = 6/12 = 0.5 ft
9 in = 9/12 = 0.75 ft

D = M/V  ⇒  M = DV

V = 0.5 * 0.5 * 0.75 = 0.1875 cubic foot
M = 41.7 * 0.1875 ≈ 7.8 pounds

Answer: B. 
8 0
3 years ago
Read 2 more answers
A particular fruit's weights are normally distributed, with a mean of 406 grams and a standard deviation of 27 grams.The heavies
Tom [10]

Given

mean of 406 grams and a standard deviation of 27 grams.

Find

The heaviest 14% of fruits weigh more than how many grams?

Explanation

given

mean = 406 gms

standard deviation = 27 gms

using standard normal table ,

\begin{gathered} P(Z>z)=14\% \\ 1-P(Zso , [tex]\begin{gathered} x=z\times\sigma+\mu \\ x=1.08\times27+406 \\ x=435.16 \end{gathered}

Final Answer

Therefore , The heaviest 14% of fruits weigh more than 435.16 gms

8 0
1 year ago
I'm so bad at math please anyone help :(
kondaur [170]
It should be d. , Because if you take the equation 3x+y=9, and make it slope intercept form, it would be y= -3x+9. -3 is the slope, and 9 is the y intercept. D is the answer.
6 0
3 years ago
Tom has been given 35 chores to complete today. This morning he finished 7 of them. How many chores does he now have left to do
Brut [27]
35-7 = \boxed{28}
3 0
3 years ago
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