To find the value of 'a' when a = 37 degrees and b = 6, trigonometry principles are used to calculate 'a' as approximately 34.08 degrees.
Given: a = 37 degrees and b = 6. To find a.
Using trigonometry: We can use the trigonometric ratio tangent to find a. tan(a) = b/c, where c is the hypotenuse. So, tan(37) = 6/c. Therefore, c = 6/tan(37) = 8.37. Hence, a = tan-1(b/c) = tan-1(6/8.37) ≈ 34.08 degrees.
Answer: Therefore, a = 34.08 degrees.
How long is a kilometer in comparison to .5 mile?
If a parabola has its vertex at (4, -2). One of its zeros is 1. What is the other zero?
The other zero of the parabola with a vertex at (4, -2) and one zero at 1 is 7, determined by the symmetry of the parabola about its vertex.
If a parabola has its vertex at (4, -2) and one of its zeros is 1, we can find the other zero by using the concept of symmetry about the vertex. Since the axis of symmetry for a parabola with a vertical axis goes through the vertex, we know that the x-coordinate of the vertex will be exactly in the middle between the two zeros. The vertex form of a parabola's equation is typically written as y = a(x-h)² + k, where (h, k) is the vertex. In this case, the vertex is (4, -2).
Knowing that one zero is 1, we can determine that the other zero is equidistant from the vertex on the other side. This means that the distance from the vertex x-coordinate (4) to the known zero (1) is 3 units (4 - 1 = 3). So, counting 3 units in the other direction from the vertex's x-coordinate will give us the second zero: 4 + 3 = 7. Thus, the other zero of the parabola is 7.
Suppose today is Friday,what day of the week will be 65 days from now?
SOMEONE HELP ME ON HOW TO DO THIS???
What is the greatest value of the data represented by the box plot?
Enter your answer in the box.
Can you please answer this?
find inverse of f(x)=4x
Help me with this .
Carson has 0.21 of a dollar. How many different combinations of coins could he have?
The combination of coins Carson can have , 21 pennies, 1 dime, 2 nickels, 1 penny, 4 nickels, 1 penny
What is currency?Currency is anything that is generally accepted to have value as a medium of exchange so that it can be traded for goods and services. The trading system within an economy is based on its currency, which is usually specific to a country and issued by that country's government.
2 dimes, 1 penny
21 pennies
1 dime, 2 nickels, 1 penny
4 nickels, 1 penny
Given that, Carson has 0.21 of a dollar.
So, he can have = 21 pennies [1 penny = 0.01 dollar]
= 2 dimes, 1 penny = 20 cents + 0.01 dollar = 0.21 dollar
= 1 dime, 2 nickels, 1 penny = 10 cents + 10 cents + 0.01 dollars = 0.21 dollar
= 4 nickels, 1 penny = 20 cents + 0.01 dollar = 0.21 dollar
Hence, the combination of coins Carson can have , 21 pennies, 1 dime, 2 nickels, 1 penny, 4 nickels, 1 penny
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Midstate has averaged 1.2 inches of rain for each of the last ten months. For how many months must the Midstate average 1.6 inches of rain to bring the overall average rainfall for the period to 1.5 inches?
Use a table of function values to approximate an x-value in which the exponential function exceeds the polynomial function. f(x) = 3(4)(2x-4). h(x) = (x + 2)3 + 1.
A) x=-3
B) x=0
C) x=2
D) x= 4
Answer:
The correct option is D.
Step-by-step explanation:
The exponential function is
[tex]f(x)=3(4)^{2x-4}[/tex]
The polynomial function is
[tex]h(x)=(x+2)^3+1[/tex]
Find the values of both functions at x=-3, 0, 2, 4.
x values f(x) h(x)
-3 0.0000029 0
0 0.012 9
2 3 65
4 768 217
From this table we can say that the exponential function f(x) exceeds the polynomial function g(x) at x=4.
Therefore the correct option is D.
How many 1/100 are in 3/10
I'll give brainliest if you show your work. Plz answer quickly. 0.89 is a square root except the only one that is being divided by 2.
Four students provide the following approximations for the square root of 0.89.
Anyah states that the square root of 0.89 is between 0.44 and 0.45 because of 0.44<0.89/2<0.45.
Matthew states that the square root of 0.89 is between 0 and 1 because of 0< 0.89<1.
Rhoda states that the square root of 0.89 is between 0.9 and 1.0 because of 0.9^2 <0.89<1.0^2
Ming states that the square root of 0.89 is between 0.93 and 0.95 because of (0.93)^2<0.89<(0.95)^2
Which solution(s) are correct?
Anyah's only
Ming's only
Anyah’s, Matthew’s, and Rhoda’s
Matthew’s, Rhoda’s, and Ming’s
The correct option is D. Matthew’s, Rhoda’s, and Ming’s.
Given,
Four students provide the following approximations for the square root of 0.89.
On calculating,
[tex]\sqrt{0.89} =0.943398113[/tex]
Now considering the 4 students approximations,
1. Anyah states that the square root of 0.89 is between 0.44 and 0.45 because of [tex]0.44<0.89/2<0.45.[/tex] This statement of anyah is false because the [tex]\sqrt{0.89} =0.943398113[/tex], hence it not lies in between [tex]0.44[/tex] and [tex]0.45.[/tex]
2. Matthew states that the square root of [tex]0.89[/tex] is between 0 and 1 because of 0< 0.89<1. clearly the value of [tex]\sqrt{0.89} =0.943398113[/tex] lies in between [tex]0[/tex] and [tex]1.[/tex]So this statement is true.
3. Rhoda states that the square root of [tex]0.89[/tex] is between [tex]0.9[/tex] and [tex]1.0[/tex] because of [tex]0.9^2 <0.89<1.0^2[/tex] . this statement is true because the square of [tex]0.9[/tex] is [tex]0.81[/tex] and the square of [tex]1[/tex] is [tex]1[/tex] , and [tex]0.89\\[/tex] lies in between them. So the statement is true.
4. Ming states that the square root of [tex]0.89[/tex] is between [tex]0.93[/tex] and [tex]0.95[/tex] because of [tex](0.93)^2<0.89<(0.95)^2[/tex]. this statement is also true.
Here only Anyah's statement is false.
Hence the correct option is D. Matthew’s, Rhoda’s, and Ming’s.
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What kind of vehicle do you prefer: two-door, four-door or minivan? What types of data will this statistical questions represent?
Answer:
Categorical
Step-by-step explanation:
Take a vote and write it down, take your data and see how the results are.
How to solve 9x-2y=19
Kate is driving to visit her friend. Her gas tank starts at 55 liters. Each time the tank is down to 3 liters she refills it. She does this two times. At the last refill Kate uses allot the gas in the tank. Her car gets 8 kilometers per liter. What is the distance she gets in miles?
Each time Kate refills her gas tank, she would consume 52 liters since it was stated in the problem that there will always be 3 liters of gas before she refills the tank. It was stated that she refilled her tank for two times which means she was able to consume 104 liters (52 liters x 2). It was stated in the problem as well that Kate uses allot the gas in the tank so she consumed the remaining 3 liters in her tank. This means that the total liter she was able to consume was 107 liters (104 liters + 3 liters). To find the distance she gets in miles, you need to multiply the distance covered per liter to the total liter consumed by Kate. Therefore, she was able to get 856 miles (107 liters x 8 kilometers per liter).
Derek is riding his bike 10 mph. He takes 20 seconds to reach 15 mph. What is his acceleration?
Answer:
4mph
Step-by-step explanation:
reference angle of 400°?
i am a 2 digit number. I am the difference of two numbers whose sum is 36. The larger of these numbers is twice the smaller. What number am I?
A shuffled deck of cards is placed face- down on the table. It contains three hearts cards, 8 diamonds cards, 5 clubs cards, and seven spades cards. What is the probability that the top cards are one of the hearts followed by one of the clubs?
Answer:
3/23 x 5/23 = 15/529 = 2.84%
13. Find the sales tax for three CDs, if each CD is $1429 and the sales tax is 7.25%.
Natasha wants to treat her friends to the movies. The tickets cost $11 each and she also wants to spend $21 worth of popcorn and candy for her friends to share. She can spend under $131. Write an inequality to represent how many people she can treat to the movies
Natasha can treat a maximum of 10 people to the movies.
Explanation:To determine how many people Natasha can treat to the movies, we can set up an inequality equation.
Let's say she wants to treat x number of people.
The amount she spends on tickets is $11x, and the amount she spends on popcorn and candy is $21. Since she can spend under $131, the inequality equation would be:
11x + 21 < 131.
To find the maximum number of people Natasha can treat, we need to solve this inequality:
11x + 21 < 131
11x < 110
x < 10
Natasha can treat a maximum of 10 people to the movies.
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In an ordered pair,the x-coordinate represents the number of hexagons and the y-coordinate represents the total number of sides.If the x-coordinate is 7, what is the y coordinate
If the x-coordinate is 7, representing 7 hexagons, the y-coordinate, representing the total number of sides, is 42. This is because each hexagon has 6 sides, and 7 hexagons have 7 * 6 = 42 sides.
To find the y-coordinate when the x-coordinate represents the number of hexagons, and the y-coordinate represents the total number of sides, we need to use the properties of a hexagon. A hexagon has 6 sides.
Given that the x-coordinate is 7, this means there are 7 hexagons. Each hexagon has 6 sides, so to find the total number of sides (which is the y-coordinate), you multiply the number of hexagons by the number of sides each hexagon has:
x-coordinate = 7 hexagons1 hexagon = 6 sidesThus,
y-coordinate = 7 hexagons * 6 sides per hexagon = 42 sides
Therefore, if the x-coordinate is 7, the y-coordinate is 42.
To determine whether the inverse of a function is a function, you can perform the vertical line test. A. True B. False
Peter mixes 4 1/2 cups of orange juice, 1 1/3 cups of ginger ale, and 6 1/3 cups of strawberry lemonade to make some punch. What is the total number of cups of punch that peter makes?
Answer:
[tex]12\frac{1}{6}[/tex] cups of punch
Step-by-step explanation:
Peter is making a punch. He mixes :
Orange juice = [tex]4\frac{1}{2}[/tex] cups
Ginger ale = [tex]1\frac{1}{3}[/tex]
Strawberry lemonade = [tex]6\frac{1}{3}[/tex]
Now we will add all the mixes
[tex]4\frac{1}{2}[/tex] + [tex]1\frac{1}{3}[/tex] + [tex]6\frac{1}{3}[/tex]
Now first we convert all the mixed fractions to improper.
[tex]\frac{9}{2}+ \frac{4}{3}+ \frac{19}{3}[/tex]
Now take LCM of 2,3,3 = 6
= [tex]\frac{27+8+38}{6}[/tex]
= [tex]\frac{73}{6}[/tex] = [tex]12\frac{1}{6}[/tex]
The total number of cups of puch that peter makes is [tex]12\frac{1}{6}[/tex]
Peter makes a total of 12 cups and 1/6 cup (or approximately 2/3 cup) of punch by mixing 4 1/2 cups of orange juice, 1 1/3 cups of ginger ale, and 6 1/3 cups of strawberry lemonade.
To find the total number of cups of punch that Peter makes,
need to add together the quantities of orange juice, ginger ale, and strawberry lemonade.
Here are the quantities given:
Orange juice = 4 1/2 cups
Ginger ale = 1 1/3 cups
Strawberry lemonade = 6 1/3 cups
Now, add these quantities together:
4 1/2 cups + 1 1/3 cups + 6 1/3 cups
To add these mixed numbers together, it's helpful to first find a common denominator, which in this case is 6.
Convert 4 1/2 to an improper fraction: 4 1/2
= (2 × 4 + 1)/2
= 9/2
Convert 1 1/3 to an improper fraction: 1 1/3
= (3 ×1 + 1)/3
= 4/3
Keep 6 1/3 as it is since it's already in mixed fraction form.
Now, add the fractions:
(9/2) cups + (4/3) cups + (6 1/3) cups
To add the fractions, first, find a common denominator of 6:
(9/2) cups + (8/6) cups + (19/3) cups
Now, all fractions have a common denominator of 6:
(27/6) cups + (8/6) cups + (38/6) cups
Now, add the fractions:
(27/6 + 8/6 + 38/6) cups
Combine the numerators:
(27 + 8 + 38)/6 cups
Now, add the numerators:
(27 + 8 + 38) = 73
So, Peter makes a total of 73/6 cups of punch. You can also simplify this fraction:
73/6 = 12 1/6
Therefore, Peter makes 12 cups and 1/6 cup (or approximately 2/3 cup) of punch in total.
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In this box-and-whisker plot, what is the median value of the data?
48
53
56
58
wouldn't it be 54.5 ?
Rolex worked 40 hours last week she had $74 deducted from his earning for taxes . if he had $286 left after the deduction how much does he earn per hour.
what is the volume of the rectangular pyramid
A.360
B.540
C.720
D.1080
Which expression is equivalent to
1/2(2+3x−6)
8 and 1/3 divided by x equals to 2 and 1/3 divided by 8.1. What is x?