Answer:
the answer is d
Step-by-step explanation:
The figure below shows a rope that circles the Earth. The radius of the Earth is 6371 kilometers.
Assuming the rope makes a perfect circle, what is the length of this rope?
Give your answer in terms of pi.
PLEASE ANSWER ASAP FOR BRAINESLT!!!!!!!!!!!!!!!!!!!!!!!
Answer:
b and d I think!!
Step-by-step explanation:
Find the difference (6x+7)/(2x) - (3)/(x^(2))
Answer:
[tex] \frac{(6x + 7)}{(2x)} - \frac{3}{ {x}^{2} } \\ = \frac{x(6x + 7) - 6}{2 {x}^{2} } \\ = \frac{ {6x}^{2} + 7x - 6}{2 {x}^{2} } \\ = 3 + \frac{7}{2x} - \frac{3}{ {x}^{2} } [/tex]
I need the answer fast pls
Answer:
530!
Step-by-step explanation:
subtract the biggest value and the lowest value
Answer:
530
Step-by-step explanation:
Order the numbers from least to greatest, get the biggest and the lowest number and subtract both and then you find the range.
340,400,400,870
870-340= 530
Provide the steps!
••••••••••••••••••••••
Answer:
3×3=9
3×8=24
3×8=24
24+24+9=57
this is the surface area
which fractions are equivalent to 4/8? choose all correct answers (1/5) (2/6) (1/4) (1/2) (2/4)
Answer:
1/2, 2/4
Step-by-step explanation:
4/8 = (2/4) =1/2 (if you divide up and down by the same number)
so 4/8 = 1/2
next, let's simplify the choices we have: (1/5) (2/6) (1/4) (1/2) (2/4)
1/5 is already simplified
2/6 = 1/3
1/4 is already simplified
1/2 is already simplified
2/4 = 1/2
Which of these is equal to 4/8 (aka 1/2)?
Answer: 1/2 and 2/4
Which correctly describes a cross section of the square pyramid? Select three options. A square pyramid with 2 foot sides. A cross section parallel to the base is a square with side lengths of 2 ft. A cross section parallel to the base is a square with side lengths of less than 2 ft. A cross section perpendicular to the base through the top vertex is a triangle with the same dimensions as the triangular sides of the pyramid. A cross section perpendicular to the base through the top vertex is a triangle with different dimensions than the triangular sides of the pyramid. A cross section that is perpendicular to the base that does not pass through the top vertex of the pyramid is a trapezoid.
Answer:
A cross section parallel to the base is a square with side lengths of less than 2 ft.
A cross section perpendicular to the base through the top vertex is a triangle with different dimensions than the triangular sides of the pyramid.
A cross section that is perpendicular to the base that does not pass through the top vertex of the pyramid is a trapezoid.
B D E
Step-by-step explanation:
Answer:
BDE
Step-by-step explanation:
I GOT IT RIGHT
find the measure of the angle indicated
1. 73
2. 57
3. 84
4. 83
Answer:
2 . 57
Step-by-step explanation:
sorry if I'm wrong I'm not the Brady at math just trying
Triangle QRS has side lengths q = 5.1 and r = 9.8 . Angle S has a measure of 39 degrees What is the length of side 8?
Correct question:
Triangle QRS has side lengths q = 5.1 and r = 9.8 . Angle S has a measure of 39 degrees. What is the length of side s?
Answer:
The length of side s is 6.66
Step-by-step explanation:
Given;
triangle QRS, with side length q = 5.1 and r = 9.8
angle between q and r = ∠S = 39⁰
Apply cosine rule to calculate the missing side "s";
s² = q² + r² - 2qr x Cos(S)
s² =5.1² + 9.8² - 2 x 5.1 x 9.8 x Cos(39)
s² = 122.05 - 77.68
s² = 44.37
s = √44.37
s = 6.66
Therefore, the length of side s is 6.66
factorize the following (x+3)²(2x-3)
Answer:
Step-by-step explanation:
it is already in factors.
Find the arc length of the partial circle.
Either enter an exact answer in terms of pi or use 3.14 for pi and enter your answer as a decimal.
Answers
A. The x-coordinate is less than the y-coordinate
B. The x-coordinate has a greater magnitude than the y-coordinate
C. The x-coordinate is negative and the y-coordinate is positive
D. The x-coordinate has a greater absolute value than the y-coordinate
Help Please!
Answer:
c
Step-by-step explanation:
because the coordinate of x is negative
For a bell-shaped distribution with µ = 30, what is the most probable value for the mode?
Answer:
[tex]Mode = 30[/tex]
Step-by-step explanation:
Given
[tex]\mu = 30[/tex] --- Mean
Required
The possible value of the mode
For a bell-shaped distribution, we have:
[tex]Mean = Mode[/tex]
Rewrite as:
[tex]Mode = Mean[/tex]
This gives;
[tex]Mode = \mu[/tex]
Hence:
[tex]Mode = 30[/tex]
Answer:
For a bell-shaped distribution with µ = 30,
Mode =30
Step-by-step explanation:
good luck
Increase £15837.77 by 18.5%
Give your answer rounded to 2 DP.
Answer: 18767.76
Step-by-step explanation:
Two fifths of the vegetables in priyas garden are tomatoes. How many tomatoes are there if priyas garden has 20 vegetables
Answer:
8 tomatoes
Step-by-step explanation:
We can find the number of tomatoes by multiplying 2/5 by 20.
(2*20)/5 = 40/5 = 8
Lamont bowled 139, 131, 134, and 152 in four games. Which measure should Lamont use to convince his parents to let him join a bowling league?
Answer:
He should use 139
Step-by-step explanation:
Because that's the highest score he got and in bowling and you want the highest score in bowling!!!
Ulyssa draws a rectangle
that is 2/3 of a meter
long and 3/5 of a meter
wide. What is the area
of this rectangle?
Answer:
15m
Step-by-step explanation:
How many human beings does it take to screw in one light bulb?
Three
Reason:
Two to hold the ladder and one to screw the bulb
Answer:
1
Step-by-step explanation:
Plsss help!!!!!!!!!!!!!!!
Answer:
no
Step-by-step explanation:
6. Let the function g be defined by g(x) = x4 – x3 – 9x2 + 9x. It is given that
x = 1 is a zero of the function g. Which of the following best represents the fully
factored form of the function g?
Answer:
A
Step-by-step explanation:
There is an x in all for terms that means that x = 0 is one of the factors and H is incorrect.
One of the remaining factors is x^2 - 9 which factors into (x - 3)(x + 3)
You are told that x = 1 is a zero which means x - 1 is a factor.
The answer is g(x) = x (x - 3)(x + 3) (x - 1) which is A
Grade 9 transformation graph
Answer:
1) D
2) C
3) A
4) B
Step-by-step explanation:
Ok, we need to try each function in the point x = 0 and then analyze the limit as x goes to really large values.
1) g(x) = -3^x
When x = 0, we have:
g(0) = -3^0 = -1
Then we know that the graph of this function will be either A or D.
Now, as x goes to really large values, 3^x will eventually approximate to infinity.
Then - 3^x will approximate to negative infinnity.
From that, we can conclude that the graph for this function is the one that goes to negative infinite as x increases. That is graph D.
2) h(x) = (1/3)^(-x) = 3^x
This is the exact opposite of the previous function. So we need to find the graph that is an exact reflection across the x-axis of graph D, and that one is the graph C.
then the graph if this function is C.
3) k(x) = - (1/3)^x = -1/(3^x)
When x = 0
k(0) = -(1/3)^0 = -1
We have two options with a y-intersect at y = -1 (graph A and D) and in this case, we can see that the part that grows fast is in the denominator, then as x increases, the denominator increases, and thus the function will tend to zero, then the graph of this function is graph A.
4) g(x) = 3^(-x) = 1/(3^x)
g(0) = 1/(3^0) = 1/1 = 1
And same as before, as x increases, g(x) tends to zero.
Then the remaining graph (B) is the graph of this function.
4. Find the value of the missing angle (x).*
B
20
F
300
E
G
D
NOTE: Angles not necessarily drawn to scale.
Your answer
Answer:
hey, angle x:
it's 60 degree
What is the following product?
Does this graph represent a function? Why or why not?
A. No, because it fails the vertical line test
B. No, because it is not a straight line
C. Yes, because it is a curved line
D. Yes, because it passes the vertical line test
Answer:
D. Yes, because it passes the vertical line test
Step-by-step explanation:
Solve the right triangle below. Round sides to the nearest thousandth and angles to the nearest degree.
Answer:
Option 4, BC = 12.689, m∠A = 58°, and m∠C = 32°
Hope this helps!
3 to 6 = 7 to help plz.
the answer is 10
3 to 6 and 7 to 10
it adds three both times
Which equation is represented by the graph below
Answer: Its C !!!!!
Step-by-step explanation:
on edge
What is the least common multiple of six and four
Answer:
12 hello how are you doing
Answer:
Least Common Multiple (LCM) :-2 | 6 , 42 | 3 , 23 | 3 , 1 | 1 , 1LCM → 2 × 2 × 3= 4 × 3= 12✍ The least common multiple of six (6) and four (4) is twelve (12).i need help with this problem x²+4x﹣30=﹣3x
Answer:
[tex]x^2 + 4x -30 = -3x\\x^2 + 4x +3x -30 = 0\\x^2 + 7x -30 = 0\\x^2 +10x -3x -30 = 0\\x(x+10) -3(x+10)\\(x-3)(x+10) = 0\\x = 3, -10[/tex]
Lorena's backpack has a mass of 15,000 grams.
What is the mass of Lorena's backpack in kilograms?
Lorena's backpack weighs
kilograms.
Answer:
1 kg = 1000 grams
15,000 grams = 15kg