Answer:
left to right
Step-by-step explanation:
Answer:
the slope is 0
Step-by-step explanation:
i know this because i asked a math teacher
PLEASE HELP ILL GIVE 17 POINTS AND BRAINLIEST
The angle of elevation from a point on level ground to the top of a 50-ft tree is 25". How much closer to the tree does a point on the ground need to be for the measure of the angle of elevation to be twice the measure of the original angle? Round to the nearest tenth
A. 653
B. 778
C. 416
D. 1072
The answer is A
In this problem, we're dealing with tan since we're working with the opposite and adjacent sides.
Remember SOH CAH TOA which means
Sin: Opposite over Hypotenuse,
Cos: Adjacent over Hypotenuse,
and Tan: Opposite over Adjacent
to remember what sin cos and tan means
So to set up a tan equation we have to do
tan(angle) = opposite side length/adjacent side length
The first equation is tan(25) = 50/x
because we have to find the length of the adjacent side so we can find how far away the tree is.
which is about 107.2 ft
The second equation is tan(50) = 50/x
because now we have to find how far away the tree is once the angle of elevation is twice the measure of the original angle (which is 50)
which is about 41.9 ft
After we subtract the two values, you get 65.3 so the answer is A.
I hope this helps!
Two make the angle from the top of the tree to the ground distance should be 41.95 ft.
What is the right-angle triangle?A triangle is said to be right-angled if one of its angles is exactly 90 degrees. The total of the other two angles is 90 degrees. Perpendicular and the triangle's base are the sides that make up the right angle. The longest of the three sides, the third side is known as the hypotenuse.
Given, The angle of elevation from a point on level ground to the top of a 50-ft tree is 25".
Since it makes a right-angle triangle with the tree that has a height of 50
Also given, At another angle from the ground that is twice the previous angle calculate the base.
Thus, the new angle will be 50°
thus, the base of the triangle:
Since. tan α = height/ base
in our case, α is 50°
height = 50 ft
tan α = 50 / base
base = 50/tan 50°
Base = 41.95 ft
therefore, Two make the angle from the top of the tree to the ground distance should be 41.95 ft.
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What is the change in temperature from 15° to -9°?
-6°
6°
-24°
24°
Answer:
-24
Step-by-step explanation:
Answer:
-24
Step-by-step explanation:
Pls help me ASAP I DONT know what to put. I only have 6 minutes to answer pls help
Answer:
YOU CHEAT ON QUIZ
Step-by-step explanation:
WHY YOU CHEAT BAD
Please help me I’m stuck!!
Answer:
Step-by-step explanation:
RMJ = MPT = 90 Perpendicular lines create right angles (90o)
PM = RJ Given
TM = MJ Definition of a midpoint
PT = MR Two equal legs of a right triangle makes the third side of each equal by a^2 + b^2 = c^2
ΔPTM = ΔJMR Side Side Side
There are other ways of doing this. This is one way.
the temperature t at which water boils is inversely proportional to the number of feet F the water is above sea level. write the related variation equation
Answer:
Water temperature in an ocean varies inversely to the water’s depth. Between the depths of 250 feet and 500 feet, the formula
T
=
14
,
000
d
gives us the temperature in degrees Fahrenheit at a depth in feet below Earth’s surface. Consider the Atlantic Ocean, which covers 22% of Earth’s surface. At a certain location, at the depth of 500 feet, the temperature may be 28°F.
The related variation equation where k is the constant of proportionality is [tex]t=\frac{k}{F}[/tex]
For inverse variation, if a is inversely proportional to b. This is expressed as:
[tex]a \alpha \frac{1}{b}[/tex]
Introducing the constant of variation will give;
[tex]a=\frac{k}{b}[/tex]
Applying the concept to the question:
If the temperature t at which water boils is inversely proportional to the number of feet F, this is expressed as:
[tex]t \alpha \frac{1}{F}[/tex]
[tex]t=\frac{k}{F}[/tex]
Hence the related variation equation where k is the constant of proportionality is [tex]t=\frac{k}{F}[/tex]
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HELP ME PLEASE (WILL GIVE BRAIN)... "What is the equivalent of 13π/6 in degrees?
Which ratio would form a proportion with 24/54
Answer:
4:9 or 4/9
Step-by-step explanation:
4/9 is the simplified version of 24/54.
Answer:
4:9 or 4/9
Step-by-step explanation:
because when we cut of the number in simpler form so this answer comes.
The sum of two numbers is 8. When four times the smaller
number is added to two times the larger number, the result
is 18. What is the larger number?
7
6
5
4
Answer:
x+x=8
that's mean: 2.x/4 + 4.x/1 = 18/1
we find at least a common multiple of 4 and multiply the units by 4
2x + 16x = 72
18x = 72/:18
x = 4
Answer: 7
suppose: the smaller number is a
the larger number is b
because The sum of two numbers is 8 => a + b = 8 (1)
four times the smaller number is added to two times the larger number, the result is 18 => 4a + 2b = 18 (2)
(1)(2) => a + b = 8
4a + 2b = 18
<=> a = 1
b = 7
=> the larger number is 7
Step-by-step explanation:
solve for X . Please help !! :)
Answer:
10
Step-by-step explanation:
thats the answer
x=5
2x=10
x√3=√170
Ismael is trying to figure out which rock-climbing gym has the best rates. The different rates for two different gyms are below.
Answer:
Boulders:
1 - 10
2 - 20
3 - 30
4 - 40
5 - 50
Manhattan Rocks:
1 - 15
2 - 20
3 - 25
4 - 30
5 - 35
B. 10 hours, Ismael should go to Manhattan Rocks because 35 times 2 is 70 and 50 times 2 is 100. Manhattan Rocks would only be 70 compared to 100.
C. is for you to decide
Step-by-step explanation:
19. Which graph best represents the solution set of -4x s 6y - 54?
Answer:
I believe the answer is A and I'm sorry if I'm wrong
graph best represents the solution set of -4x <- 6y - 54 graph C. Option C is the correct option.
graph best represents the solution set of -4x < -6y - 54.
Inequality can be defined as the relation of an equation containing the symbol of ( ≤, ≥, <, >) instead of the equal sign in an equation.
Since the Question seems to be incomplete, The Correct inequality in the question could be -4x < -6y - 54.
Here, graph C represents the inequality. Because y-intercept is y = -9
and the x-intercept for the inequality is x = 13.5. And it's below shaded and no boundary element can be included because of < sign.
Thus, the graph best represents the solution set of -4x < -6y - 54 graph C. Option C is the correct option.
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The question given is incomplete, Answer is correct for the solution is based on the assumed data mentioned in the question.
Say you are considering two loans. Loan F has a nominal interest rate of 5.66%, compounded monthly. Loan G has a rate of 6.02%, compounded semiannually. Which loan will give the lower effective interest rate, and how much lower will it be?
A) Loan G's effective rate will be 0.091 percentage points lower than Loan F's
B) Loan G's effective rate will be 0.058 percentage points lower than Loan F's
C) Loan F's effective rate will be 0.302 percentage points lower than Loan G's
D) Loan F's effective rate will be 0.149 percentage points lower than Loan G's
Answer:
C) Loan F's effective rate will be 0.302 percentage points lower than Loan G's
Step-by-step explanation:
Formula for effective rate is;
r_eff = [1 + (r/n)]^(n) - 1
Where;
r is interest rate
n is the number of compounding periods per year
Loan F has a nominal interest rate of 5.66%, compounded monthly
Thus: r_eff = [1 + (0.0566/12)]^(12) - 1 = 0.0581
Loan G has a rate of 6.02%, compounded semiannually.
Thus;
r_eff = [1 + (0.0602/2)]^(2) - 1 = 0.0611
Differece = 0.0611 - 0.0581 = 0.003
Converting to percentage gives : 0.003 × 100 = 0.3%
Thus,correct answer is option C
Answer:
C. Loan F’s effective rate will be 0.302 percentage points lower than Loan G’s.
Step-by-step explanation:
what one is going slower
free paints and brianliest
Marry christmas guys
Answer:
Yo
Merry Christmas and have a great day onwards
and thank you ❤
Answer:
thanks a lot friend!!!
Step-by-step explanation:
.......
What is the solution for -10 < x - 9?
Answer:
-1 < x
Step-by-step explanation:
-10 < x - 9
+9. +9
-1 < x
Please help and explain!!!
Traveling with the wind, Jerry takes 10 minutes to bike to the local library. Traveling against the wind, it takes him 15 minutes. The library is 2.5 km away. What is Jerry's bicycling speed in still air?
Answer:
[tex]0.2\ km\ per\ minute[/tex]
Step-by-step explanation:
[tex]As\ we\ are\ given\ that,\\Time\ Jerry\ takes\ with\ the\ Force\ of\ Wind\ in\ his\ direction=10\ minutes\\Time\ Jerry\ takes\ with\ the\ Force\ of\ Wind\ against\ his\ direction=15\ minutes\\Considering\ only\ the\ direction\ of\ the\ forces\ are\ opposite\ and\ the\\ magnitudes\ equal,\\Let\ the\ time\ Jerry\ take\ travelling\ through\ a\ still\ wind\ be\ x\\Let\ the\ Force\ of\ wind\ be\ F.\\Hence,\\x+F=10\\x+(-F)=15\\By\ simply\ adding\ the\ equations,\\2x=10+15\\2x=25\\x=\frac{25}{2}\\[/tex]
[tex]x=12.5\\Hence,\\Time\ taken\ by\ Jerry\ during\ a\ still\ wind=12.5\ seconds.\\We\ also\ observe\ that\ 12.5\ is\ the\ mean\ of\ 10\ and\ 15\ and\ lies\ between\\ the\ two\ extremes.\\Hence,\\As\ we\ now\ know\ that,\\Distance\ from\ the\ library=2.5\ km\\Time\ taken\ by\ Jerry\ during\ the\ still\ wind=12.5\ minutes\\Hence,\ we\ know\ that\\Speed=\frac{Distance}{Time}\\Here,\\Speed=\frac{2.5}{12.5}\\Speed=\frac{1}{5}\ or\ 0.2\ km\ per\ minute[/tex]
NEED ASAPPPP
The linear equation below describes the graph of a line.
4x – 3y = -12 Which of these is a point on the graph of the line?
Answer:
(-3,4)
Step-by-step explanation:
to solve for x, make y=0
to solve for y, make x=0
Well, you didnt give answer choices, BUT go onto desmos and use the graphing calculator to figure it out :)
Find the number that belongs in the green box.
Round your answer to the nearest tenth.
Answer:
40.6 degrees
Step-by-step explanation:
SOHCAHTOA
here, the tan of the missing angle = opposite / adjacent
tan(x) = 6/7
using graphing calculator obtain x = 40.61, round to 40.6 for nearest tenth
please give a heart and crown :)
2+2
4+6
12+100
120x670
Step by step
Step-by-step explanation:
2+2=4
4+6=10
12+100=112
120×670=80,400
The variables a and b represent the legs of a right triangle. The variable c represents the hypotenuse. Use the Pythagorean theorem to find the missing side. Write exact answers using radicals when necessary. A = 3, c = 5, find b.
Given:
a and b are two legs of a right triangle and c is hypotenuse.
a=3 and c=5
To find:
The value of b.
Solution:
According to the Pythagoras theorem,
[tex]hypotenuse^2=(leg_1)^2+(leg_2)^2[/tex]
Using Pythagoras theorem, we get
[tex]c^2=(a)^2+(b)^2[/tex]
Now, putting a=3 and c=5, we get
[tex]5^2=(3)^2+b^2[/tex]
[tex]25=9+b^2[/tex]
[tex]25-9=b^2[/tex]
[tex]16=b^2[/tex]
Taking square root on both sides.
[tex]\pm \sqrt{16}=b[/tex]
[tex]\pm 4=b[/tex]
The measure of side of a triangle cannot be negative. So, only value of b is 4.
Therefore, the value of b is 4.
after working for 25 hours the mermaid $375 after working 40 hours of the mermaid $600 predict how much he would make after 10 hours
Answer:
after 10 hours she made 150$
Step-by-step explanation:
:)
Answer:
The total amount made after working 10 hours would be $150
please explain how to solve
The following is a list of heights for 6 six-year-olds.
50 inches, 47 inches, 36 inches, 42 inches, 47 inches, 45 inches
The median height for these children is 46 inches.
What would happen to the median height if the 50-inch measurement was changed to 47 inches?
A. The median would increase.
B. The median would decrease.
C. The median would stay the same.
D. The median would decrease, then increase.
Answer:
option b the median would decrease
PLEASE HELP!!!! MATCH THE ANSWERS!! WILL GIVE BRAIN PLEASE!!!!
Answer:
Range - a is y<k
Range + a is y>k
Doman always all real numbers
Step-by-step explanation:
Answer:
domain- always all real numbers
and im not too certain about the last 2 but im pretty sure that
range-a is less than or equal to whereas range+a is more than or equal to.
You’re throwing a party and you need 5 liters of juice for ever 12 guests. if there are 60 guests, how many liters of juice will you need?? help!
Answer:
25 liters
Step-by-step explanation:
60/12=5
5*5=25
Answer:
25 liters of juice
Step-by-step explanation:
5 liters of juice=12 guests Multiply both sides by 5
25 liters of juice=60 guests
help me or ill fail algebra one I HAVE 4 MODULES AND IM ON 3.5 I GOTTA FINISH BY JANURARY 22 PLS HELP
SOLVE THESE RATIONALS EQUATIONS
Answer:
4 times 3 equals 12 minus 1 is 11/12 the one you chose is right i hope you dont fail algebra cuz of me
Step-by-step explanation:
What is w²+2xy if x= - 3, w= - 2, and y=1?
Answer:
-10
Step-by-step explanation:
w2 is -2x-2
2xy is getting times together -3x1
There are 132 eighth-grade students at Hoover Middle School. If there are 6 eighth-grade teachers, how many students are there per teacher?
A. 18 students per teacher
B. 22 students per teacher
C. 24 students per teacher
D. 16 students per teacher
For every `8` boys wearing neon blue, there are `2` girls wearing neon blue. If there are `32` boys wearing neon blue, how many girls are wearing neon blue?
Answer:
8:2
32:8
Step-by-step explanation:
It's pretty simple:
If there's 32 boys, which is 4 times the amount you start with, you have to apply that to the number of girls as well since for every 8 boys, there is 2 girls.
8x4
2x4
32:8 Hope this helps
Answer:
8 girls are wearing neon blue.
Step-by-step explanation:
There are several ways to do this but one of them is to find how many groups of 8 boys are in 32. To do this we divide 32 by 8 which equals 4. We then multiply 2 by 4 which is 8.
What is the solution to this subtraction sentence? -5/6 – (-1/2)
Answer:
-5/6+1/2=-2/6 = -1/3
hope it helps
Answer:
-0.33333333333
fraction= -1/3
any more help just ask :)