Answer:
Graph A
Step-by-step explanation:
A seagull is flying 20 feet above sea level while a shark is swimming 30 feet below sea level. What is the distance between the seagull and the shark?
Answer: 50 ft
Step-by-step explanation:
The seagull is 20 ft above sea level.
Shark is 30 ft below seas level.
To find their distance, add their distances from sea level because it is middle ground between where they both are:
= 20 + 30
= 50 ft
please help asap What is the sum of the following two polynomials?
(3x2 – 5x + 3) and (-x2 – 3x)
Answer:
2x² - 8x + 3
Step-by-step explanation:
( 3x² - 5x +3) + (-x² - 3x)
= 3x² - 5x +3 - x² - 3x
= 3x² - x² - 5x - 3x + 3
= 2x² - 8x + 3
The simple interest on $12 000 invested at 8% per annum is $6720. Calculate the number of years for which the sum was invested. *
Answer:
7 years
Step-by-step explanation:
Given :
The Simple Interest earned, I = $ 6720
Rate of interest, r = 8% per annum
Principal amount, P = $12,000
We known that :
[tex]$I = \frac{P \times T \times r}{100}$[/tex]
Here t is the number of years of investment.
Therefore,
[tex]$t= \frac{I \times 100}{p \times r}$[/tex]
[tex]$t= \frac{6720 \times 100}{12000 \times 8}$[/tex]
t = 7
So, the sum was invested for 7 years.
Right now, I am spending a lot of time listening to the voice of a particularly compelling character: the young Merlin. In the end, I finally heard the voice of Merlin thanks to a surprising source: the haunting, mysterious hooting of a great horned owl outside the window of my Colorado home. As I listened to that owl's resonant [echoing] call in the pre-dawn hours one morning, something about it gave me a whole new cadence [rhythm], a whole new sound. And then, a whole new voice.
In this paragraph, what is the author's explicit message about his inspiration for Merlin's voice?
He had difficulty finding Merlin's voice.
His inspiration was the owl outside his window.
His old ideas were not working for Merlin's voice.
He spent a lot of time thinking about Merlin's voice.
Answer:
his inspiration was the owl outside his window.
Step-by-step explanation:
Answer:
it is B
Step-by-step explanation:
Took The Test And Got It Right
what is the unit rate of 3 pounds of candy for $4.50
Answer:
The unit rate will be amount ÷ price
Thus,
3÷4.50
⇒ 0.66..........
And this means 0.66 will be the range.
2⁄7 · n = 4 what is the answer
Answer: the answer is 14 if the 2 and 7 are a fraction and if it’s just 27xn=4 the answer is 4/27 and in decimal form it’s 0.148
Step-by-step explanation:
Answer: n=14
First, multiply 2/7xn which is 2n/7=4
Next, multiply both sides by 7 to get the 2n on one side by its self (2n=28)
Then divide 28 by 2 which gives you n=14
Hope that helps
if you have 18 donuts that cost 50 cents. how much was two donuts?
Answer:
0.06euros (2dp)
Step-by-step explanation:
18 donuts = 0.50euros (50 cents)
1 donut = 0.03euros (2dp) (3 cents)
2 donuts = 0.06euros(2dp) (6cents)
i need help asap please it going to 100 points
Answer:
x ≥ 10
Step-by-step explanation:
So put a filled-in dot on 10 and an arrow going to the right
Answer: x ≥ 10
Step-by-step explanation: i took the test
In the diagram, ABC - DEF Find the value of x .
12
8
36
24
E
27
The value of x is
Find the similarity ratio from the other two sides.
AC ~ DF
and
BC ~ EF
AC = 12
DF = 36
36 ÷ 12 = 3
BC = 9
EF = 27
27 ÷ 9 = 3
Ratio similarity scale is, 1 : 3
We have AB ~ DE
AB = x
DE = 24
24 ÷ x = 3
24 ÷ 3 = x
8 = x
The value of x is 8
144 coins are divided equally among some children. If there were 3 children fewer, each child would have 16 coins. How many children are there?
Answer:
12
Step-by-step explanation:
144/16=9
Each child gets sixteen coins if there are nine children.
9+3=12
There are three more children so there are twelve.
2.29+2.59-0.50-0.30 please help me out
Answer: the answer is 4.08
Step-by-step explanation:
Answer:
4.08
Step-by-step explanation:
2.29+2.59-0.50-0.30 is equal to 4.08
it's just addition and subtraction haha
Find all the factors of 32x
Answer:
The expression is not factorable with rational numbers.
32x
Step-by-step explanation:
. A triangle has side lengths of 8, 7, and 14. To the nearest tenth of a degree find the measure of the angle opposite the side of length 8.
Given:
The measure of three sides of a triangle are 8, 7 and 14.
To find:
The measure of the angle opposite the side of length 8.
Solution:
According to the Law of Cosine:
[tex]\cos A=\dfrac{b^2+c^2-a^2}{2bc}[/tex]
Let a=8, b=7 and c=14, then by using Law of Cosine, we get
[tex]\cos A=\dfrac{7^2+14^2-8^2}{2(7)(14)}[/tex]
[tex]\cos A=\dfrac{49+196-64}{196}[/tex]
[tex]\cos A=\dfrac{181}{196}[/tex]
Taking cos inverse on both sides.
[tex]A=\cos^{-1}\dfrac{181}{196}[/tex]
[tex]A=22.561328[/tex]
[tex]A\approx 22.6[/tex]
Therefore, the measure of the angle opposite the side of length 8 is 22.6 degrees.
At Graysons pancake house there are 86 dirty mugs and 774 clean coffee mugs. What percentage of the coffee mugs at the pancake house are dirty?
Answer:
10%
Step-by-step explanation:
86 + 774 = 860 total mugs
86/860 or 86 ÷ 860 = 0.1 or 10%
Identify the outlier in the data set, and determine how the outlier affects the mean, median, and mode of the data. Then tell which measure of central tendency best describes the data with and without the outlier. Justify your answer. 85, 91, 83, 78, 79, 64, 81, 97
Answer:
Kindly check explanation
Step-by-step explanation:
Given the data:
85, 91, 83, 78, 79, 64, 81, 97
Ordered data : 78, 79, 81, 83, 85, 91, 97
Mean:
Σx / n =
n = sample size = 8
(64+78+79+81+83+85+91+97) / 8
= 658 / 8
= 82.25
Median = 1/2(n+1)th term
1/2(8+1)th term = 1/2 * 9 = 4.5th term
(4th term + 5th term) /2 = (81 + 83) / 2 = 82
Mode = 85, 91, 83, 78, 79, 64, 81, 97
Outlier:
Lower = Q1 - 1.5(IQR)
Upper = Q3 + 1.5(IQR)
Using a calculator :
Q1 = 78.5 ; Q3 = 88 ;
IQR = (Q3 - Q1)
(88 - 78.5) = 9.5
Outlier :
78.5 - 1.5(9.5) = values < 64.25
88 + 1.5(9.5) = values > 102.5
Hence. Outlier is 64
Removing the Outlier :
Data = 78, 79, 81, 83, 85, 91, 97
Mean = 84.85
Median = 83
Based on the result, the median is the best measure of central tendency for the data:
20 ÷ ........... = (-2)
Answer:
20÷(-10)=-2 is the answer
Which equation can be used to solve for the value of x in the diagram?
x + 40 + 115 = 180
40 + x = 115
x + 40 = 90
x = 40
Answer:
Its b
Step-by-step explanation:
I had to use multiple apps to get this but im pretty sure its b, its definitly not A c or D. I have this exact same test.
Which of the following is the correct value for x?
Answer: 56
Step-by-step explanation:
Answer:
x = 55.94 degrees
Step-by-step explanation:
(to find x, use cosine) (cos = [tex]\frac{adjacent}{hypothenuse}[/tex])
First step: write out the equation
⇒ cos x = [tex]\frac{14}{25}[/tex]
Second step: find out what [tex]\frac{14}{25}[/tex] is
⇒ [tex]\frac{14}{25}[/tex] = 0.56
Third step: find out what the cos-1 of 0.56 is
⇒ cos-1 of 0.56 = 55.94
Fourth step: you got your answer
⇒ x = 55.94
Sam deposits $1,000 into an account that pays 6% simple interest annually. He plans to take the money out after 3.5 years.
What will the balance in his account be after 3.5 years?
Answer: 1210
Step-by-step explanation:
Write an equation in slop intercept form (y=mx+b) for the line that has a slope (m) of 12 and passes though the point (3,20)
Answer:
y=12x-4
Step-by-step explanation:
To find the slope intercept form, we know the m(slope) but we need to find b.
y and x is given to us, so we can find b.
Plug in the numbers provided into the slope intercept form.
y=mx+b
20=(12)(2)+b
20=24+b
To find b, we have to get b by itself. So, we subtract both sides by 24.
-4=b
Now that we found b, we can plug this into the equation.
y=12x-4
PLease Help Will Mrk Brainliest
Answer:
x=81°
Step-by-step explanation:
The sum of all angles in a triangle is 180°
57+42=99
180-99=81
Science class begins at 1:30 PM and ends at 3:00 pm how many minutes long is science class
90 Minutes i think
\
Sarah uses a recipe to make 3 gallons of her favorite mixed-berry juice. The containers she plans to use to store the juice have a capacity of 1 pint.
Answer: 24 bottles
Step-by-step explanation: 1 gallon is 8 pints so 8*3 is 24 so 24 bottles
If segment CD is congruent to segment XY, what is true about the two segments? PLEASE ILL GIVE BRAINIEST IF CORRECT
Answer:
CD overbar is congruent to XY overbar
I need help solving this
(cscB/cotB)=
Answer:
This would equal sec (B)
Step-by-step explanation:
Jennifer runs 3/4 of a mile each day for one week. How many miles does
Jennifer run in one week? *
Answer:
3/4 x 7 = 21/4 in fraction form. 3/4 x 7 = 5.25 in decimal form.
help plzzzzzzzzzzzzzzzzzzzzz
Answer:
A and C
Step-by-step explanation:
#CarryOnLearning
Analysis Worksheet.docx
Help
A, A-
EE
12
BIU
No Spacing
Arial
a) Analyze the shape of the data and describe it in detail. Use mathematical
Reasoning to justify your response
Answer:
rstu A eee so it would be a
Step-by-step explanation:
No spacing so that means Arial and the Analyze of the shape would mean mathematical with reasoning to justify my response
Consider the equation and the graph. 2/x+4 = 3^x +1
2/x+4=3^x+1It's too short. Write at least 20 characters to explain it well.
Please help! 15 points! Do not steal or I will report!
Evaluate without any decimals or rounding in any way. [tex]8\sqrt{6}[/tex]
Answer:
[tex] \sqrt{ 384} [/tex]
Step-by-step explanation:
Well I commented this already but I'm not sure if you saw it. If you're trying to convert it all to a radical form then you square the 8 and multiply it by the 6.
[tex]8 \sqrt{6} [/tex]
8² = 64
64 • 6 = 384
[tex] \sqrt{ 384} [/tex]