Answer:
The slope is 1
Step-by-step explanation:
Which value is closest to the perimeter of the window
Answer:
9.82 feet
Step-by-step explanation:
the perimeter of the window is the circumference of a semi-circle with a diameter of 5
P = (πd)/2 (divided in half because it's only half a circle)
P ≈ 3.14(3.5) which is approx 11
11 is closest to 9.82
Answer:
9.82 Is the Closest
Step-by-step explanation:
First of all, you can see its a half circle, meaning if we make it a full circle, the length of the center is 5, so the full circle's area is about 19.5-20. Now to find the area of the half circle/windows we get 9.75 - 10. The only number between that is 9.82, which should be you answer.
Have a nice day!
If this answer helped you, please give Brainliest.
somebody help me pls it would make my day good!!!
36% I think.... Because there's 100 ppl and 36 of them like cats
What is the measure of angle A'B'C'?
Answer:
360°
Step-by-step explanation:
360° because ABC is 180°
Please help! If 2 answers I will mark one as the brainliest!!!
Answer: Last one I think
Step-by-step explanation:
SOMEONE ANSWER QUICK!!
Steven bought 4 pizzas to share with his family. Together, they ate 2 7/12 pizzas on Friday and another 2/3 of a pizza on Saturday. How much pizza is left??
Answer:
3/4 of a pizza is left.
Step-by-step explanation:
4 pizzas minus (2 and 7/12 plus 2/3). Change 2/3 to 8/12 by multiplying the numerator and denominator by 4 to get both denominators the same. 4 pizzas minus (2 and 7/12 plus 8/12 or 2 and 15/12 or 3 and 3/12 or 3 and 1/4). Restated 4 pizzas minus 3and 1/4 pizzas 3/4 pizzas. 3/4 of a pizza is left.
.......................
Answer:
.......................
Step-by-step explanation:
given 45, 39, 33, 27 ... find a12
Step-by-step explanation:
a12 = 45 + (12-1)(-6)
= 45-66= -21
Step-by-step explanation:
yes, the other answer is correct.
just to explain a little bit more :
the sequence is clearly built by subtracting 6 from one element to the next.
in other words :
a1 = 45
a n = a n-1 - 6
in such a sequence you do the same operation/ calculation over and over again - once per new element.
the operation in this example is simple - as mentioned : subtract 6.
a1 just gives us a starting value (no operation done for for it) zu, the operation is done one time less than the running number of the element.
therefore, the general element generation algorithm/ formula is :
a n = a1 - (n-1)*6
plz help I will mark brainliest :)
Answer:
6,008.3
Step-by-step explanation:
[tex]V=\pi r^{2} h\\V=\pi 7.5^{2} 34[/tex]
Answer:
2nd one is the nearest tenth
Step-by-step explanation:
V=πr²h
Solving it
V=22/7×7.5×7.5×34
V=6010.714286 cm ³
Explain how a piece of food when eaten is digested and absorbed by the human body
PLS HURRY I NEED IT!!<3
Answer:
The muscles of the small intestine mix food with digestive juices from the pancreas, liver, and intestine, and push the mixture forward for further digestion. The walls of the small intestine absorb water and the digested nutrients into your bloodstream.
Answer & Explanation:
When humans chew food, it is chemically and physically broken down into smaller molecules. Your teeth physically crush the food and enzymes in your saliva break down the food into smaller pieces. Then your food goes through your esophagus and begins the digestion process. When the food reaches the stomach, the stomach walls pound the food to make it into smaller chunks of food. Hormones secreted in the stomach walls release acids and enzyme juices that chemically dissolve the food into even smaller pieces. The liver, pancreas, and gallbladder are major parts of the digestive process as well. They produce digestive juices and transfer bile to prepare for the next stage. After the food has been in the stomach for three hours, the food is now a liquid called chyme and is ready to move into the small intestine! The liver sends the bile to the gallbladder that secretes it into the duodenum. Then it dissolves the fats in the chyme so they can be digested by the juices from the pancreas and intestines. The enzyme juices break down the fat molecules in the chyme into fatty acids. The enzymes carry out the final deconstruction of proteins into amino acids. This happens in the small intestine lower region that is coated with villi. The villi maximizes molecule absorption and transfers it into the bloodstream. The blood then feeds it to the body’s organs and tissues.
That is whole process of digestion. Hope this helps! :3
A square pyramid and its net are shown below. What is the surface area of the pyramid?
17 cm
17 cm
15 cm
15 cm
os
16 cm
16 cm
Answer:16
Step-by-step explanation:I am doing the test :D
The surface area of the square pyramid is S = 736 cm²
What is the surface area of the pyramid?The total surface area is the summation of the areas of the base and the three other sides. A = B + ( 1/2 ) ( P x h ), where B is the area of the base of the pyramid, P is the perimeter of the base, and h is the slant height of the pyramid
Surface Area of Pyramid = B + ( 1/2 ) ( P x h )
Given data ,
Let the surface area of the pyramid be S
Let the side length of the pyramid be s = 16 cm
So , Area of base B = (side length)² = 16² = 256 cm²
Next, let's find the area of each triangular face. Since the pyramid is a regular square pyramid, all the triangular faces are congruent.
The base is one side of the square base, which has length 16 cm. The height of the triangle is the slant height of the pyramid, which is given as 17 cm.
Using the Pythagorean theorem, we can find the height of the pyramid:
Height of the pyramid h = √(slant height² - ( base/2 )²)²
h = √(17² - 8²)
h = √225
h = 15 cm
Therefore, the area of each triangular face is:
Area of triangular face = (1/2) × base × height
Area of triangular face = (1/2) × 16 × 15
Area of triangular face = 120 cm²
Since there are 4 triangular faces, the total area of the triangular faces is:
Total area of triangular faces = 480 cm²
Finally, we can find the total surface area of the pyramid by adding the area of the base and the area of the triangular faces:
Total surface area = Area of base + Total area of triangular faces
Total surface area = 256 + 480
Total surface area = 736 cm²
Hence , the surface area is 736 cm²
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15. Which of the following does represent the lengths
of the side of a right triangle?
Answer:
a. five, twelve, thirteen
Can you help me with this question?
Answer:
2/3
1
3/2
Step-by-step explanation:
[tex]\frac{27}{7} n>\frac{4}{3}[/tex]
[tex]n>\frac{7}{27}*\frac{4}{3}[/tex]
[tex]n>\frac{28}{81}[/tex]
De cuántas maneras se pueden dar primer y segundo premio entre 10 personas?
(SOMEONE HELP ME PLEASE, AND NO LINKS)
What number is represented by point P on the number line?
Only 0, 1, 2, 3, , 4, 5, 6, 7, 8, 9, ., -, and / are allowed in your answer. Answers that are mixed numbers must be entered as an improper fraction or decimal.
Answer:
7 I think
Hope's ti helps
write a word phrase to represent the numerical expression below.
5 + (17-8)
Can someone please help me for this question
Answer:
7x
Step-by-step explanation:
Pls help me I have 5 min to do this!!!! PLS PLS PLS PLS PLS NO LINKS!!!! I can’t open them just pls give me the answer idc how you got it LOL. Pls help like real people help :(
Answer:
P(-8,6), Q(-5,2), R(2,1)
4x - 7y = 2
X = -y - 5
Systems of equations using substitution
Which equation should you solve to find x?
A. COS 26 = x/10
B. COS 26 = 9/10
C. Sin 26 = x/10
D. Tan 26 = 9/x
Answer: Choice C
sin(26) = x/10
===========================================================
Explanation:
With respect to the 26 degree angle, the x is the opposite side and the 9 is the length of the adjacent side.
We can say tan(26) = x/9 because tangent is the ratio of opposite over adjacent. In other words, tan(angle) = opposite/adjacent
Unfortunately, tan(26) = x/9 is not an answer choice.
Luckily though, we have other trig ratios to work with.
The sine ratio ties together the opposite side and hypotenuse
sin(angle) = opposite/hypotenuse
sin(26) = x/10
---------
Extra info (optional section)
Solving for x leads to...
sin(26) = x/10
10*sin(26) = x
x = 10*sin(26)
x = 4.38371 approximately
Also, note how cos(26) = 0.89879 approximately, which is fairly close to 9/10 = 0.9. This indicates some rounding error is going on when your teacher is displaying either the 9, the 10, or the 26 degree angle.
Please help I can’t figure this out
Answer:
0.2222222222222222...
Step-by-step explanation: if not im sorry
Answer:
2.08008
so its = 2.1
i think
help me please thanks
The sum angle of triangle is 180°
The angle of line is 180°
The right angle is 90°
x=180-115
x=65°
y=180-65-90
y=90-65
y=25
Ahmad's best test score for Chemistry has a z-score of 0.5 as compared to all students in his class. Which statement best interprets his z-score?
A. Ahmad's test score is 0.5 standard deviations below the mean for all students taking the same test.
B. Ahmad's test score is 0.5 points lower than all students taking the same test.
C. Ahmad's test score is 0.5 standard deviations above the mean for all students taking the same test.
D. Ahmad's test score is 0,5 points higher than all students taking the same test.
Answer: C
Step-by-step explanation: z-value comes from equatio
z = number of points - average points ) / deviation.
z = 0,5 is over average value and 0,5 standard deviation higher than average result.
Answer:
the answer is c. Ahmad's test score is 0.5 standard deviations above the mean for all students taking the same test.
Need HELP ASAP NO LINKS!
Based on this information, which of the following statements is true?
O
A. The data is best modeled with a linear function.
B. The cost per widget will never be greater than $25.
c. The data is best modeled with a quadratic function.
D. The manufacturer should produce as many widgets as possible to minimize
cost.
Answer:
The cost per widget will never be greater than $25
(2x-1) (3x+5) -(2x-1) (x+4)
Answer:
4x^2−1
Step-by-step explanation:
A black bear gave birth to cubs weighing 9 1/2 lb, 7 lb, 8 1/2 lb , 10 5/8 lb, and 11 3/4 lb. What's the average weight of the Cubs . The average is _ lb. Type a whole number or a simplified fraction .
Answer:
The average weight is 9 19/40
Step-by-step explanation:
To find averages, you add all the quantities and divide by the amount of quantities (9.5+7+8.5+10 5/8+11.75 /5)
Hope this helps! Have a nice day!
Overnight, a pipe cracked and started to leak into a basement. The graph shows the depth of the water in relation to time.
How many inches does the water rise each hour?
___ inches.
How deep is the water after four hours? The water is
__ inches deep.
How long will it take for the water to reach a depth of 80 inches? It will take
__ hours.
Answer:
the water will rise 10 in each hour after 4 hours the water will be 40 in deep and it will take 8 hours for the water to reach a depth of 80 in
The water rises 10 inches each hour. The water is 4 inches deep is the water after four hours. It will take 8 hours for the water to reach a depth of 80 inches.
What is a graph?A graph can be defined as a pictorial representation or a diagram that represents data or values.
A pipe cracked overnight and started to leak into a basement.
The graph represents the depth (d) of the water over time (t).
As per the given graph, the required solution would be as:
Take two points (1, 10) and (5, 50) in the given graph
The linear function will be :
d - 10 = (50-10)/(5-1)(t - 1)
d - 10 = (40/4)(t - 1)
d = 10(t - 1) + 10
d = 10t - 10 + 10
d = 10t
Here slope of the given function is 10, which means 10 inches the water rise each hour.
The value of time (t) = 4 hr corresponds to the depth of water (d) is
d = 10(4) = 40
So, the water is 40 inches deep is the water after four hours
The value of depth of water (d) = 80 in corresponds to the time (t) is
80 = 10t
t = 80/10 = 8
So, It will take 8 hours for the water to reach a depth of 80 inches
Learn more about the graphs here:
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Jane is opening a savings account with an initial deposit of $100. The bank offers a 5%
rate compounded annually. What is the value of the savings account after 1 year?
Answer:
105 dollars after a year
Step-by-step explanation:
I = (100)(0.05)(1)
I = 5
Please help me I will give branliest! Find the indicated trig ratio and write your answer as a simplified fraction. Image attached
Step-by-step explanation:
secx=1/cosx
=1/(root of 11/6)
=6/root 11
=6root 11/11
Answer:
sec θ = [tex]\frac{6\sqrt{11} }{11}[/tex]
Step-by-step explanation:
Using the identity
sec x = [tex]\frac{1}{cosx}[/tex]
cosθ = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{\sqrt{11} }{6}[/tex] , then
secθ = [tex]\frac{6}{\sqrt{11} }[/tex] × [tex]\frac{\sqrt{11} }{\sqrt{11} }[/tex] = [tex]\frac{6\sqrt{11} }{11}[/tex]
Write an equation in slope-intercept form of the line that passes through (-1, 4) and (0, 2).
y =
Answer:
[tex]y=-2x+2[/tex]
Step-by-step explanation:
Hi there!
Slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when the line crosses the y-axis)
1) Determine the slope
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] where the two given points are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]
Plug in the given points (-1, 4) and (0, 2)
[tex]=\frac{2-4}{0-(-1)}\\=\frac{-2}{0+1}\\=\frac{-2}{1}\\= -2[/tex]
Therefore, the slope of the line is -2. Plug this into [tex]y=mx+b[/tex]:
[tex]y=-2x+b[/tex]
2) Determine the y-intercept
[tex]y=-2x+b[/tex]
Recall that the y-intercept is the value of y when the line crosses the y-axis, meaning that the y-intercept occurs when x is equal to 0.
One of the given points is (0,2). Notice how y=2 when x=0. Therefore, the y-intercept of the line is 2.
Plug this back into the equation:
[tex]y=-2x+2[/tex]
I hope this helps!
Help me plz and show work
Answer:
substitute the value of y into the equation 7x+3y = 35
7x + 3(x+5) = 35 (distribute 3 through the parenthesis)
7x + 3x + 15 = 35
collect the like terms
7x + 3x = 35 - 15
10x = 20 (divide both sides by 10)
x = 2
substitute x = 2 into the equation y = x + 5
y = 2 + 5
y = 7