Matthew<span> Fontaine </span>Maury<span>. ... There, </span>Maury<span> studied thousands of ships' logs and charts. He published the </span>Wind and Current<span> Chart of the </span>North Atlantic<span> Ocean, which showed sailors how to use the ocean's </span>currents<span> and </span>winds<span> to their advantage, drastically reducing the length of ocean voyages.</span>
Answer:
12 3/5
Explanation:
12 3/5 pounds
Step-by-step explanation:
Martin decided to buy 3 bags of grapes.
The weight of each bag = 4\frac{1}{5}451 pounds
We have to calculate the weight of all 3 bags of grapes.
So we multiply 4\frac{1}{5}451 to 3
= \frac{21}{5}521 × \frac{3}{1}13
= \frac{63}{5}563
= 12\frac{3}{5}1253 pounds
The weight of all 3 bags of grapes were 12\frac{3}{5}1253 pounds.
The federal gov took legal action against many members of the KKK
Based on the information given, the interpretation of the confidence level will be that ninety percent of the time, the procedure used to generate this interval will capture the true proportion of teenagers who drive their own car to school.
<h3>
What is confidence level?</h3>
A confidence level simply means the percentage of probability that then m confidence interval will contain the true population parameter when the person draws a random sample.
It should be noted that a 90% confidence interval means a range of values that the person is 90% sure contains the true mean of the population.
Learn more about confidence level on:
brainly.com/question/15712887
An example of basic trigonometric functions question is find tan
.
<h3>What are trigonometric functions?</h3>
The term trigonometric function is known to be made up of functions such as sine (sin), cosine (cos), tangent (tan), etc., that stands for the ratios of sides of all right triangles.
To solve for tan 
It will be
= 2
+ 
θ = 
θ = 
To know the right angle,
θ =
x 180/4 = 45⁰
tan θ = 1
Therefore, tan
= -1
Learn more about trigonometric functions from
brainly.com/question/24349828