Answer:
y = ±[tex]\sqrt{x-3}[/tex]
Step-by-step explanation:
step 1: substitute 'x' for 'y'
x = y² + 3
y² = x - 3
last step: solve for 'y'
y = ±[tex]\sqrt{x-3}[/tex]
Write the equation of the line that passes through the points (7,5) and (-2,3). Put
your answer in fully reduced point-slope form, unless it is a vertical or horizontal line.
Answer:
slope - intercept form: y=2/9x+31/9
point slope form: y-5=2/9 • (x-7)
The perimeter of an equilateral triangle is 57 feet. What is the length of one of its sides?
Answer:
19 feet, 5.7912 m
Step-by-step explanation:
perimeter=3à
57=3a
57/3=a
19=a
Mark me brainliest
A scuba diver is 240 feet below sea level and descends 50 feet further down to observe the sea life.
What is the diver's new position? (PLS HELP!!)
Answer:
The new position is 190 feet below sea
Step-by-step explanation:
240-50=190
Answer: -290.
Step-by-step explanation: Take 240 and add 50=290. If he is down, it's a negative number.
What is the slope of the line? PLEASE PLEASE HELP FAST!
Answer:
slope = 2
Step-by-step explanation:
Calculate the slope m using the slope formula
m = [tex]\frac{y_{2}-y_{1} }{x_{2}-x_{1} }[/tex]
with (x₁, y₁ ) = (0, 0 ) and (x₂, y₂ ) = (1, 2) ← 2 points on the line
m = [tex]\frac{2-0}{1-0}[/tex] = [tex]\frac{2}{1}[/tex] = 2
HERE PLEASE HELP ME OUT
Your grades on three exams are 80, 93, and 91. What grade do you need on the next exam to have an average of 88 on all four exams?
Answer:
the first score is 90
the second score is 95 and the third score u need is 95
The sum of the interior angles of the 10-sided polygon on the left is °
Answer:
1440 it is right because
Step-by-step explanation:
Decagon is a 10-sided polygon.
Formula to find the sum of interior angles of a n-sided polygon is
= (n - 2) ⋅ 180°
By using the formula, sum of the interior angles of the given decagon (10-sided polygon) is
= (10 - 2) ⋅ 180°
= 8 ⋅ 180°
= 1440°
Answer:
The answer is indeed 1440.
Step-by-step explanation:
HELP ME WITHS THIS PLEASE, I TRIED DOING IT BUT I can’t
Answer:
are you sure
Step-by-step explanation:
Answer:
Put an X on D, C, and F
G= 256
A=20
B=560 ( I'm not too sure)
H= 6
E= (I'm sorry I cant do E I have to go)
Step-by-step explanation:
Hi many kilometers to 2000 meters
Answer:
2
There are 2 kilometers in 2000 meters
Step-by-step explanation:
Answer:
2000 meters = 2 kilometers
Step-by-step explanation:
A swimming pool is being filled at the rate of 15
gallons every 8 minutes. At that rate, how many
gallons will be in the pool after 72 minutes?
Answer:
135
Step-by-step explanation:
What is the range of the data in the table
Answer:
range = 22
Step-by-step explanation:
98-76
Answer:
C. median = 89, mean = 89
range = 22
Step-by-step explanation:
find the area of the figure below
Answer:
I think the answer would be 3,200
Step-by-step explanation:
Help with this question
Answer:
200 ft
Step-by-step explanation:
Answer:
200 [tex]cm^2[/tex]
Step-by-step explanation:
The surface area is the 2-dimensional distance around a 3-dimensional figure. In essence, if one was going to wrap a figure in paper, the surface area is the amount of paper one would need. To calculate the surface area one needs to find the area of each face of the figure, then add up all of the values.
[tex]5*11 = 55\\\\5 * 11 = 55[/tex]
[tex]6*11 = 66[/tex]
[tex]\frac{4*6}{2} = 12\\\\\frac{4*6}{2}=12[/tex]
[tex]55+55+66+12+12=200[/tex]
I NEED HELP ASAP.
IM FAILING
Answer:
4 is the answer :)
Step-by-step explanation:
All you to find it is divide the 8 by 2 to get the answer!
how many games did you bowl? does this question a statistical question. and why
Answer:
what does that mean I need more information
I need more info to answer the question
Ywhwiayevsjajavajnsksushwvwhw
Answer:
lol
Step-by-step explanation:
help fast please need answer quick
Answer:
Y =8x +1
Step-by-step explanation:
help please and simplify answer in radical form if needed
Answer:
[tex]16\sqrt{3}\:\mathrm{units^2}[/tex]
Step-by-step explanation:
The area of an equilateral triangle with side length [tex]s[/tex] is equal to [tex]\frac{\sqrt{3}}{4}s^2[/tex]. Since the perimeter is 24 units and there are three equal sides to an equilateral triangle, each side is [tex]24\div 3=8[/tex] units.
Substituting in this value, we get:
[tex]\frac{\sqrt{3}}{4}8^2=\frac{64\sqrt{3}}{4}=\boxed{16\sqrt{3}}[/tex]
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Answer:
Step-by-step explanation:
The mean (average) of a data set is found by adding all numbers in the data set and then dividing by the number of values in the set. The median is the middle value when a data set is ordered from least to greatest.
Hope this help
What is the median ??
I will mark brainlest
I will report who ever sends me a link
Please only accurate answers
5. The coefficient of x7 in the polynomial then
7x17 - 17x11 + 27x5 - 7 is
Could you write the question more properly?
please help i need someone to answer quickkkkk
y=2x-3 is the answer.
Note that y=2(x+3) is the same as y=2x+6, which has a slope of 2. Any parallel line must also have a slope of 2, so the answer must be either C or D. Since option D is the same line and will have points in common with the original line, the answer is C.
Find the surface area of this shape
PLS HELP, AM NEEDING TO TURN THIS IN, IN LIKE AN HOUR
Answer:
48.25
Step-by-step explanation:
When finding an area of a triangle it is area = base times height divided by 2.
AKA a =bh1/2
We can do that for all sides in this equation.
For the bottom we can do:
5*4.3=21.5 21.5/2 = 10.75
For one side we can do:
5*5 = 25 25/2 = 12.5
12.5 = one side, but there are three so,
12.5*3 = 37.5
37.5 + 10.75 = 48.25
calculate the surface area of the rectangular prism to the tenth of a square centimetre
Answer:
A=152.32 cm^2
Step-by-step explanation:
A=2(wl+hl+hw)
A=2(6.8*3.4+5.2*3.4+5.2*6.8)
A=2(23.12+17.68+35.36)
A=2(76.16)
A=152.32
find an equivalent value to cos 18°
A) sin 18°
B) cos 72°
C) sin 72°
D cos 162°
Answer:
C) sin 72 degrees
6.
Find the value of x, rounded to the nearest degree.
7
15
1
tho
25°
28°
25°
62
Step-by-step explanation:
[tex] \sin(x) = \frac{7}{15} \\ x = { \sin}^{ - 1} ( \frac{7}{15} ) \\ x = 27.8 \degree[/tex]
Answer:
28°
Step-by-step explanation:
For this problem, we are given the leg length opposite the angle x and the hypotenuse. This perfectly describes the trig function, sine. We can set up an equation:
opposite / hypotenuse = sin(x°)
We can substitute in the sides:
7 / 15 = sin(x°)
Now, to find x, we can evaluate the inverse of sin or arcsin on the ratio 7 / 15
arcsin(7 / 15) = x° = 27.81813928°
This rounds to 28°
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HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
B. There is a moderative positive correlation between the vartiables
Step-by-step explanation:
The line of best fit trends upward, but the scatter points vary wildly.
Answer:
Most likley B, slope is not big enough to be strong like A.
Step-by-step explanation:
Please help me out anyone, I have a few minutes left, I’ll give brainliest
Answer:
Your answer is correct!
Step-by-step explanation:
Hope this helps
8. Line ZX and Line WY are secants of circle V, as shown below.
Based on this information, which of the following can be proved true?
Answer: take a protractor to the unkown sides to find the angle degrees and to check add them up and see if it is 360 degrees
Step-by-step explanation:
the eqition of the diagonal of a parallelogarm is 3y=5x+k . the two opposite vertices of a parallelogram are the points (1,-2),(-2,1). find the value of k .
There man i hope you'll understand ✌