The answer to this question is the letter D.
The correlation coefficient is a statistical measure of the strength of the relationship between the relative movements of two variables. The values range between -1.0 and 1.0. A calculated number greater than 1.0 or less than -1.0 means that there was an error in the correlation measurement.
How to find the correlation coefficient for the data table -0.93,-0.27, 0.27, 0.93?
This is because the correlation coefficient focuses on the linear relationship between two variables.
numbers between -1 and 1 should be one of the values related to the bill. As you can the letter D is the closest and most realistic answer.
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What is another way to represent 3%?
Answer: 0.03
Step-by-step explanation:
3% in decimal form is 0.03
Answer:
The decimal form, which would be 0.03
People would say the decimal will be 0.3, but that is 30%, so the decimal would be 0.03.
What is the slope of the line parallel to y= 5x+2.
A. -1/5
B. -5
C. 5
D. 1/5
A sphere with a radius of 11 in
Answer:
-The volume of a sphere:
[tex]V \approx 5575.279[/tex] [tex]in ^3[/tex]
or
[tex]V \approx 5575.28[/tex] [tex]in^3[/tex] (Rounded to the nearest hundredth if needed)
Step-by-step explanation:
-Use the formula for the volume of a sphere and use the radius [tex]11[/tex] [tex]in[/tex] for that formula:
[tex]V = \frac{4}{3} \pi r^3[/tex]
[tex]V = \frac{4}{3} \pi 11^3[/tex]
-Then, you solve the formula:
[tex]V = \frac{4}{3} \pi 11^3[/tex]
[tex]V = \frac{4}{3} \times \pi \times 11^3[/tex]
[tex]V = \frac{4}{3} \times \pi \times 1331[/tex]
[tex]V = \frac{4}{3} \pi \times 1331[/tex]
[tex]V = \frac{5324}{3} \pi \approx 5575.279[/tex]
-Round up to the nearest hundredth (if needed):
[tex]V \approx 5575.28[/tex]
Caroline’s cube has an edge that
measures 2 centimeters. Dimitri’s
cube has an edge that measures
4 centimeters. If Caroline’s cube
was stacked on top of Dimitri’s
cube, what would be the total
volume of the combined solid?
Answer:
24cm
Step-by-step explanation:
Volume: LxWxH
2cm+ 4cm= 6cm (which is the height)
L= 2
W=2
H=6
2x2x6
24cm
What is the distance between the points (3, 7) and (15, 16) on a coordinate
plane?
A. 13 units
B. 21 units
C. 17 units
D. 15 units
Answer:15
Step-by-step explanation:
Because you do the distance equation
You invest $2,000 into a savings account that gets 5% interest compounded yearly. How much money will you have after 7 years?
A.
$14,713.23
B.
$2,814.20
C.
$54,112.88
D.
$3,286.33
Answer:B
Step-by-step explanation:
$2000×1.05^7=$2814.20
Answer:
B
Step-by-step explanation:
P = $ 2000
r =5% = 0.05
t = 7 years
[tex]Amount=P*(1+\frac{r}{100}})^{t}\\\\=2000*(1+0.05)^{7}\\\\=2000*(1.05)^{7}\\\\=2000*1.4071\\\\[/tex]
= $ 2814.20
Does the following equation represent growth or decay y=4^x
Answer:
The equation represents exponential growth
Step-by-step explanation:
Since the equation is a positive exponential equation
-2 1/3 - (-5) =??????
Answer:
-21/3+5=-7+5=-2
Step-by-step explanation:
Answer:
2.6 im pretty sure lol
Step-by-step explanation:
What is the surface area of the square pyramid?
Answer:
D
Step-by-step explanation:
The formula for the surface area of a square pyramid is [tex]a^2+2a\sqrt{\dfrac{a^2}{4}+h^2}[/tex], where a is the length of one of the base side lengths and h is the height. Plugging in the given values into this equation, you get:
[tex]75^2+2(75)\sqrt{\dfrac{75^2}{4}+90^2}=[/tex]
[tex]5625+150\cdot \sqrt{9506.25}=[/tex]
[tex]5625+14625=[/tex]
[tex]20,250[/tex] square yards, or answer choice D.
Hope this helps!
please help immediately very confused
Answer:
4.5
Step-by-step explanation:
162/360=0.45
0.45*10=4.5
Answer:
4.5units
Step-by-step explanation:
arc length's formula:2πr(∆/360)
remember, 2πr: circumference of a circle:
10units according to diagram.
∆=162°
using formula, 10(162°/360)
10*162/360 : 162/36
:4.5 units.
Help!!! multiple choice!
The diagram shows a block of modelling clay.
The density of the modelling clay is 1.25g/cm^3.
What is the mass of the block of clay?
50 POINTS! PLEASE HELP ASAP!
Complete question
The diagram show a block of modelling clay 12cm 6cm and 2cm.
The density of the modelling clay is 1.25g/cm3. What is the mass of the block of clay?
Answer:
The mass of the block is 180g
Step-by-step explanation:
Given
Density = 1.25 g/cm³
Required
Mass of the block
Eben though the diagram of the block is missing, the question can still be solved.
First, the volume needs to be calculated.
Volume = lengy * breadth * height
Volume = 12 *,6 * 2
Volume = 144cm³
Now we have Volume and density.
The relationship between these two is as follows;
Density = mass/volume
Substitute for density and volume.
1.25 = mass/144
Multiply 144 to both sides
144 * 1.25 = mass/144 * 144
180 = Mass
Mass = 180
Hence, the mass of the block is 180g
please help me i need the last word for this crossword puzzle!!! if i did something wrong let me know...
Answer:
Your other answers all look good - I think the word in the blank is producer, which means an organism that makes its own food. Green plants do so through photosynthesis.
Answer:
producer
Step-by-step explanation:
Because it makes sense
If a population of a certain type of animal has a mean of 44cm and a standard deviation of 3 cm what is the z-score for a member of the population witha height of 38cm
Answer:
The z-score is -2
Step-by-step explanation:
Here, we are asked to calculate the z-score of the height.
Mathematically, we can calculate z-score by using the formula below;
z-score = (x-mean)/SD
According to this question, mean = 44cm and SD = 3cm with x here = 38cm
Plugging these values into the z-score equation, we have
z-score = (38-44)/3 = -6/3 = -2
1 ½ miles in ¾ hour
find the unit rate
Answer:
Unit rate = 2 mph
Step-by-step explanation:
Distance travelled = 1½ miles = [tex] \frac{3}{2} [/tex] miles
Time taken = ¾ hours
[tex]Unit \: rate = \frac{distance \: travelled}{time \: taken} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{ \frac{3}{2} }{ \frac{3}{4} }\\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = \frac{3}{2} \times \frac{4}{3} \\ \\ \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: \: = 2 \: mph (miles \: per \: hour)[/tex]
The oblique prism has a rectangular base with a width of 10 units and a length of 13 units.
An oblique prism with a rectangular base is shown. The rectangular base has a width of 10 units and a length of 13 units. The distance between the top and the bottom base is 17 units. The top base extends 8 units to the right of the bottom base.
The top base extends 8 units to the right of the bottom base. What is the volume of the prism?
Answer:
Volume of the prism = 1950unit³ (C)
Step-by-step explanation:
The question is incomplete without the diagram of the oblique prism and its dimension.
Find attached the diagram used in solving the question.
The prism has a rectangular base:
width= 10 units
length = 13 units
The distance between the top and the bottom base = 17 units.
Volume of prism = Area of base × height
Area of base = area of rectangle = Length ×width
= 13× 10
Area of base = 130unit²
To get the height, we would apply Pythagoras theorem
Hypotenuse² = opposite² + adjacent ²
17² = h² + 8²
289 = h² + 64
h² = 289-64 = 225
h = √225
h = 15unit
Volume of the prism = 130 × 15
Volume of the prism = 1950unit³ = 1950 cubic units
Answer:
The answer is C which is 1950 on EDGE
Step-by-step explanation:
Emter 2/2/8 as an inpropper fraction
Answer:
The answer is 9/4
Step-by-step explanation:
help me with this question.thank u
Answer:
see below
Step-by-step explanation:
P( yellow) = number of yellow sections / total sections
= 4/20
1/5
20%
Answer:
a.
4 out of 20
1/5
or 20%
b. The probability may not be as much as the other colors on the wheel depending on how many colors and how many sections of each. You have a 20% chance out of all colors to get the color yellow.
Shape of distribution
Answer:
where is the picture so i can help you
Jarry has a jar with 273 marbles in it. The jar can hold 1,000 marbles in all. Which equation can be use to find m, the number of marbles still needed to fill the jar?
Answer:
1000-273=M
Step-by-step explanation:
Jarry has 273 and needs 1000 so take the number he needs by the marbles he has to find the marbles he needs to fill the jar. Hope this helped
The required equation that models the number of marbles still needed to fill the jar is M = 1000 - 273.
What are equation models?The equation model is defined as the model of the given situation in the form of an equation using variables and constants.
here,
Jarry has a jar with 273 marbles in it. The jar can hold 1,000 marbles in all.
Let the number of marbles that are still to be filled by M
And the equation is given as,
M = 1000 - 273
Thus, the required equation that models the number of marbles still needed to fill the jar is M = 1000 - 273.
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I NEED HELP ASAP!!! Suppose a study shows that 1 out of 287 computers are hacked. If a company has 8,564 computers, how many are not likely to be hacked? Round your answer to the nearest whole number
Answer:
around 30.
Step-by-step explanation:
just divide 8564 by 287 to get the answer :)
brainliest pls
What is the equation of a line with a slope of 6 and y intercept of -2
Answer:
6x-y=2 is the equation
Step-by-step explanation:
The formula is y= mx+c where m= slope and c = y-intercept
so replacing their values,
y = 6x -2
y+2= 6x
6x-y = 2 is the required equation.
Answer:
y=6x-2
Step-by-step explanation:
Answer: to write an equation it has to be y=mx+b
The slope is 6, so you substitute the 6 in for the m. M is always the slope.
You also keep the x there.
The y intercept, also know as b, is -2 so you substitute that in for b.
Then you get the equation on the line.
y=6x-2!
Hope this helps. :)
Elimination method using multiplication:3x+2y=0 and x-5y=17
Answer:
(2,-3)
Step-by-step explanation:
have to multiply (-3) to the second equation to get -3x + 15y = 51 then you add both equations .the 3 is remove (postive and negative cancels out )
2y+15y= 17y
0-51+-51
divide both sides by 17 y
-51/17= -3
then you plug -3 into the first equation and get
x= 2
y=-3
Answer:
x=2 y=- 3
Step-by-step explanation:
what is the circumference of a circle with the radius of 7 units
Answer:
43.98
Step-by-step explanation:
Worth 15 points please help.
There are 100 prize tickets in a bowl, number 1 to 100. What is the probability that an even numbered prize ticket will be chosen at random, not replaced, then an odd numbered prize will be chosen? Does this represent an independent or dependent event? Explain.
Answer:
Step-by-step explanation:
no. even number = 50
no. odd number = 50
P (even ) = 50/ 100= 1/2
P(odd after take 1 even) = 50/99
Dependent event cause the first P affects the second P ( affect the total number of selection)
I etavidewifdwcvefoewf
I’m not sure what that meant.
Answer:
cool
Step-by-step explanation:
Use Heron’s Formula, that is, the area of a triangle is , where the triangle contains sides a, b and c and to find the area of the triangle with side lengths: .a=7/2 b=4/3 c=9/4
Answer:
Area: T = 0.649
Step-by-step explanation:
Sides: a = 3.5 b = 1.333 c = 2.25
find the volume of the cylinder
Answer: 502.4 cubed
Step-by-step explanation:
3.14x10x(4 squared)=160x3.14
502.4 (cubed)
Solve the following:
A) a/5+3=8
B) 3b/7-1=5
Answer:
A)25
B) 14
Step-by-step explanation:
A) a/5 + 3 = 8
a/5 = 8 - 3
a = 5 x 5
a = 25
B) 3b/7 -1 =5
3b/7 = 5+1
3b = 6 x 7
b = 42/3
b = 14
can you please help me fill this out thanks
Answer: [tex]\sqrt{2}[/tex]
Step-by-step explanation:
In a 45 45 90 triangle the two sides are 1 wile the hypothenuse is [tex]\sqrt{2}[/tex]