Answer:
Part A- yes, because all 3 sides are Equal (each side is 5)
Part B- yes, each rectangle has the dimensions 12*5
Part C- yes- since the sides are 5 and 12 you can determine that the diagonal is 13, using they Pythagorean theorem [tex]a^{2} +b^{2} =c^{2}[/tex]
[tex]5^{2} +12^{2} =13^{2} \\25+144=169[/tex]- true statement, so the lateral sides are rectangles, because the corners are 90
Part D- [tex]4\sqrt{2}[/tex] (it is a 45-45-90 triangle- so the hypotenuse is the side length times [tex]\sqrt{2}[/tex]
Part E- the diagonal face as the largest area- dimensions are [tex]4\sqrt{2} * 12\\[/tex]
the area would be [tex]48\sqrt{2}[/tex]
Step-by-step explanation:
the typical level of a low tide at a beach is the 0 point on a number line
Answer:
The low tide level is 0, integer as 0
Step-by-step explanation:
The tide is at the numberline point 0, making it at integer 0.
Please let me know if I need to change the answer via comments (pls don't report me)
What is the volume of the prism?
Enter your answer in the box as a mixed number in simplest form.
Answer:
V = 9/2 ft^3
Step-by-step explanation:
[tex]v = 2 \times 1 \frac{1}{2} \times 1\frac{1}{2} \\ \\ v = 2 \times \frac{3}{2} \times \frac{3}{2} \\ v = \frac{9}{2} \: \: {ft}^{3} [/tex]
I hope that is useful for you :)
Swapna gathered data on the number of page views for each of her blog posts. For her 40 latest posts, she found a sample mean of 358 with a population standard deviation of 54.3. What is the approximate 95% confidence interval for her page views? HINT: It's not D.
A. 344 and 372
B. 356 and 360
C. 341 and 375
D. 336 and 380
Answer: for plato users
D. 341 and 375
Step-by-step explanation:
I just took the test
The approximate 95% confidence interval for Swapna's page views is [341, 375].
What is confidence interval?It is a range of values that's likely to include a population value with a certain degree of confidence. It is expressed as a percent (%) where a population mean lies between an upper and lower interval.A confidence interval is how much uncertainty is with any particular statistic.When it is a 95% confidence interval, it means a range of values that you can be 95% certain contains the true mean of the population.A confidence interval is obtained from the observed data that holds the actual value of the unknown parameter.Formula of confidence interval:Confidence interval = mean ± Z * (standard deviation/ √sample size)
For given question,
Sample size = 40
Sample mean = 358
Standard deviation = 54.3
Critical value at 95% confidence level= 1.96
Confidence interval = 358 ± 1.96 * (54.3/ √40)
= [358 - 1.96 * (54.3/ √40) ,358 + 1.96 * (54.3/ √40)]
= [341, 375] (approximately)
Learn more about confidence interval here
https://brainly.com/question/24131141
#SPJ2
use an inequality symbol to compare -3 + 7 ____-10 -2
Answer:
>
Step-by-step explanation:
-3 + 7 = 4
-10 - 2 = -12
4 > -12
Determine what type of solution the following equation has: 2x-7=2x+3
- No solution
- One solution
-Infinitely Many solution
Find the area of the figure.
Answer:
25
Step-by-step explanation:
help pls What is the measure of ∠x
Angles are not necessarily drawn to scale. Given the following:
Answer: 31
Step-by-step explanation:
assuming lines DE and FG are parallel, <jcg and <DAL are alternate exterior angles, so they are congruent.
<DAK is 90
so the measure of <x=90-59
x=31
HELPP PLEASE!!!!
Determine if the sequence below is arithmetic or geometric and determine the
common difference / ratio in simplest form.
5,8,11
Answer:
Arithmetic, add 3 each time
In which step does a mistake first occur?
(24+3 + 10)-14 +2
Step 1: (8 + 10) -14 + 2
Step 2: 18 -14+2
Step 3: 4+2
Step 4: 2
Answer:
The step that a mistake first occurs is in step 1.
Step-by-step explanation:
In step one, the constants in the parenthesis went from 24 + 3 + 10 to 8 + 10, which is essentially impossible, so step 1 was the step where a mistake first occurred.
Which graph represents an exponential function?
Answer:
The second one
Step-by-step explanation:
If you know about hyper and Para bolas then the second one also know as a frowny fave parabola is a function
Use the information provided to write the standard form equation of a
circle.
Center :(3,-2)
Point on Circle: (-3,-16)
Use this link to find your answer
https://lalinks.org/linksweb
Monique and Tara each make an ice-cream sundae. Monique gets 2 scoops of Cherry ice-cream and 1 scoop of Mint Chocolate
Chunk ice-cream for a total of 71 g of fat. Tara has 1 scoop of Cherry and 2 scoops of Mint Chocolate Chunk for a total of 73 g of
fat. How many grams of fat does 1 scoop of each type of ice cream have?
Answer:
the number of grams in cherry ice cream and mint chocolate is 23 grams fat and 25 grams fat respectively
Step-by-step explanation:
Let us assume the number of grams in cherry ice- cream be x
And, the number of grams in mint chocolate be y
Now as per the question
The following equations should be used
2x + y = 71 ................... (1)
x + 2y = 73.................(2)
Multiply 2 in equation 1
So,
4x + 2y = 142
x + 2y = 73
3x = 69
x = 23 grams fat
And, y is
2(23) + y = 71
y = 25 grams fat
hence, the number of grams in cherry ice cream and mint chocolate is 23 grams fat and 25 grams fat respectively
Find the slope of a line that goes through the points (5,-2) and (1,0).
A. 1/2 B. - 1/2 C. 2 D. -2
Answer:
B(-1/2)
Step-by-step explanation:
So remember, the slope is y2-y1/x2/x1. Note that y2 means the second y adn x2 means the second x.
So lets plug in our numbers for the top of our fraction, y2-y1. This is 0- - 2.
You should get postive 2, since -- equals a + so it would be 0+2 equaling 2.
This is your y value of your slope.
Next lets find the x value of the slope.
Lets plug in our numbers for the bottem raction this time, which is x2-x1. This is 1-5.
You should get negative 4, since 1-5 equals -4.
This is the x value of the slope.
Knowing your y and x value of the slope, we can tell that the slope will be:
2/-4
This can be simplyfied to -1/2. Since 2 goes into 2, 1 time(for y). Then 2 goes into -4, -2 times(for x). So now its 1/-2.
The negative sign can just be moved to the front since it is the only negative and does not change:
Answer:
-1/2
3. *
1 point
3. What is the solution to this equation?
45.98 = 18.78 + 2x
64.76
32.38
27.2
13.6
Answer:
the answer is 13.6
Step-by-step explanation:
minus 18.78 on both sides
then divide by 2
Which expression is not equivalent to
4^7/4^10
Answer:
4³
Step-by-step explanation:
{(2)²}⁷/{(2)²}¹⁰
2¹⁴/ 2²⁰
Using property...
2¹⁴-²⁰= 2-⁶
Hence....
(-2)×(-2)×(-2)×(-2)×(-2)×(-2)= 64
So...
64=4³
hope it helps
Which of the following quadratics has a minimum?
Answer:
When a quadratic equation's x^2 coefficient is positive, its graph is "U-Shaped" and has a minimum.
Of the equation's listed, the only equation that has a "U-Shaped" graph and would have a minimum is C or 3x^2 +2x -7.
Source: http://www.1728.org/quadr3.htm
Step-by-step explanation:
What is the area of this trapezoid?
b2=2 in.
h = 5 in.
bi = 6 in.
Answer:
30 inches
Step-by-step explanation:
Help we need to find c and d and the value of x
Answer:
c=21, d=69, x=37
Step-by-step explanation:
159+c=180
c=21,
21+d=90
d=69,
3x+69=180
3x=111
x=37
−7x−3≤ 25
Solve the inequality and graph the solution on the line provided.
—————————————————
-12 -10 -8 -6 -4 -2 0 2 4 6 8 10 12
Pretend this is a number line
Can anyone please help me with this I really need it done, please
and you graph it from -4 to the right with close circle
Hope this help
What do you think you do well in math? What do you think you could improve upon?
Answer:
i can improve my listening and focus a lot more
Step-by-step explanation:
Help me with this question
Answer:
0.45
Step-by-step explanation:
45/100
1/100 = 0.01
0.01 * 45 = 0.45
HELLLLLLLLLLLLLLLLLLLLP 100 points, please really help me
Answer:
Ok
Step-by-step explanation:
But you didn't attach a photo, ill help you when you do that :)
A Jar contains 125 marbles. Given 3% of the marbles are green, 9% of the marbles are blue, and the rest are red, how many red marbles are in the jar? There are red marbles in the jar?
Answer:
111 red balls
Step-by-step explanation:
125×0.03= 3.75 3balls
125×0.09=11.25 11balls
125-3-11=111
111 is red
PLEASE HELP !! ILL GIVE BRAINLIEST *EXTRA 40 POINTS* DONT SKIP :(( .!
Answer:
maybe the second?
Step-by-step explanation:
angle A and angle B are complementary. Find angle A and angle B.
angleA = (3x + 46)°
angleB = (x − 4)°
Answer:
Angle A is 82
Angle B is 8
Step-by-step explanation:
Complementary means they add to 90 degrees
3x+46+x-4=90
4x+42=90
4x=48
x=12
Angle A is 3(12)+46= 82
Angle B is 12-4=8
82+8=90
What is 6% of 7500 + 5% of 7500
Answer: It should be 825
Step-by-step explanation:
help me..........................
Answer:
5 zeros
Step-by-step explanation:
Answer:
5
Step-by-step explanation:
There are 5 zeroes in the multiple of ten
Hello good morning!! Anyone watch anime? My favorite is yu yu hakusho or one piece
Answer:
Good Morning my favorite is Attack on Titan.
Step-by-step explanation:
Answer:
I like mha one piece bleach naruto and sometimes romance animes
What is the volume of a hemisphere with a radius of 3.1 in, rounded to the nearest tenth of a cubic inch?
Pls help me
Answer:
Formula: V = (2/3) π r 3.
Radius is 3cm.
So, now we can plug it in to solve for the volume.
V = (2/3) π 3^3
First, let's multiply 3^3.
3^3 = 27
Then, 27 x π = 84.82
After, multiply by 2/3.
84.82 x 2/3 = 56.55
Lastly, round 56.55 to the nearest tenth of a cubic centimeter.
56.55 = 56.6
Therefore the volume of a hemisphere with a radius of 3cm is 56.6cm^3.
Step-by-step explanation:
hoped this helped
Which of the following is closest to the mean absolute deviation of this
data set: 2.1, 3.5, 4.6, 5.8, 3.9, 4.2, 2.8?
A. 0.89
B. 1.6
C. 3.84
D. 3.9
Answer:
0.89
Step-by-step explanation:
Trust