Answer: Option B.
Step-by-step explanation:
Given the system of inequalities:
[tex]y<x^2+6[/tex]
[tex]y>x^2-4[/tex]
The solution of the system of inequalities is the region between the parabolas. This region is: below the parabola [tex]y=x^2+6[/tex] and above the parabola [tex]y=x^2-4[/tex]
Then, if a point is a solution of the system, then it must be in the region between this parabolas.
You can observe in the figure attached that the point that is in this region is the point (2,6), therefore, the answer is the option B.
Use the net as an aid to compute the surface area of the triangular prism. A) 550m^2 B) 614m^2 C) 670m^2 D) 790m^2
Answer:
The correct answer is option D. 790 m²
Step-by-step explanation:
Formula:-
Area of triangle = bh/2
Area of rectangle = bh
where b - Base and h - Height
To find the area of prism
Area of prism = Base area + side rectangle area + side triangle area
= (16 * 11) + (2 * 11 * 17) + (2 * 16 * 15 /2)
= 176 + 374 + 240
= 790 m²
Therefore the correct answer is option D. 790 m²
The surface area of the triangular prism is 790m². ( option D)
A triangular prism is a type of prism with triangular base. The surface area of a prism is expressed as ;
SA = 2B + ph
where , B is the base area and p is the perimeter of the base.
Base area = 1/2bh
where b is the base and h is the height
= 1/2 × 16 × 15
= 8 × 15
= 120m²
Perimeter = 17 + 16 + 17 = 50m²
Surface area = 2 × 120 + 50 × 11
= 240 + 550
= 790 m²
Therefore, the surface area of the prism is 790m²
In a survey 3/4 of 400 parents said yes, they give their children fruit snack. How many answered yes to the survey?
300 parents
3/4 = x/400, and we are trying to find x.
Multiply the numerator and denominator of 3/4 each by 100 to make the denominator equal 400. This gives 300/400. So, 300/400 = x/400.
Multiply both sides of the equation by 400 to cancel out the division. This gives you 300 = x, so 300 parents said yes to the survey.
use the distributive property and mental math to find the product
Answer:
0
Step-by-step explanation:
0(No+Problem)
0+0=0
Answer:
Tell us
Step-by-step explanation:
yeah what the proudcut
Use the diagram to identify the special angle pairs.
ADC and BDC are .
A pair of complementary angles is angles .
Answer:
∠ADC and ∠BDC are supplementary
A pair of complementary angles is angles ACD and DCB.
<ADC and <BDC are supplementary angles
<ACD and <BCD are complementary angles)
What are complementary and supplementary angles?Complementary Angles: Two angles that add up to 90 degrees, complementing each other to form a right angle, e.g., 30 and 60 degrees.
Supplementary Angles: Two angles that add up to 180 degrees, forming a straight line, e.g., 120 and 60 degrees.
From the figure
ED is a ray that bisects AB and <ACB
<ACB is 90⁰(given)
<ADC + <BDC = 180( linear angles)
Linear angles are supplementary
Therefore
<ADC and <BDC are supplementary angles
Since <ACB = 90⁰
ED is a bisector
Therefore
<ACD + <BCD = 90⁰
<ACD and <BCD are complementary angles)
learn more about bisector here
https://brainly.com/question/30716032
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what is the area of the figure:
For this case we have that the area of the triangle is given by:
[tex]A = \frac {b * h} {2}[/tex]
Where:
b: It's the base
h: It's the height
We have to:
[tex]cos (45) = \frac {b} {24}\\b = 24 * cos (45)\\b = \frac {\sqrt {2}} {2} * 24\\b = 12 \sqrt {2}[/tex]
The atura will be given by:
[tex]sin (45) = \frac {h} {24}\\h = 24 * sin (45)\\h = \frac {\sqrt {2}} {2} * 24\\h = 12 \sqrt {2}[/tex]
So, the area is:
[tex]A = \frac {12 \sqrt {2} * 12 \sqrt {2}} {2}\\A=\frac{(12\sqrt{2})^2}{2}\\A = 144[/tex]
Answer:
144
Answer:
Area=144
Step-by-step explanation:
In right triangle ABC,
[tex]\sin\left(45^o\right)=\frac{BC}{AB}[/tex]
[tex]\frac{1}{\sqrt{2}}=\frac{BC}{24}[/tex]
[tex]\frac{1}{\sqrt{2}}=\frac{Height}{24}[/tex]
[tex]\frac{24}{\sqrt{2}}=Height[/tex]
[tex]Height=\frac{24}{\sqrt{2}}[/tex]
similarly
[tex]\cos\left(45^o\right)=\frac{AC}{AB}[/tex]
[tex]\frac{1}{\sqrt{2}}=\frac{AC}{24}[/tex]
[tex]\frac{1}{\sqrt{2}}=\frac{Base}{24}[/tex]
[tex]\frac{24}{\sqrt{2}}=Base[/tex]
[tex]Base=\frac{24}{\sqrt{2}}[/tex]
Then area of right triangle [tex]=\frac{1}{2}\left(Base\right)\left(Height\right)[/tex]
[tex]=\frac{1}{2}\left(\frac{24}{\sqrt{2}}\right)\left(\frac{24}{\sqrt{2}}\right)[/tex]
[tex]=\frac{576}{4}=144[/tex]
Hence Area=144
Find the measure of ∠DFG.
A) 24°
B) 34°
C) 58°
D) 62°
It’s C or 34+24=58 so the answer is C
It is c 58 your welcome
find the area of the composite figure... please help
Answer:
27.5 square yards
Step-by-step explanation:
So, we have two shapes connected together and we want to know the combined area of the two. All we have to do is find out the area of each one, then add the results.
First, the rectangle:
The area of a rectangle is the base multiplied by the height, so
A = 6 x 4 = 24 square yards
Then, the half-circle.
We know the area of a circle is calculated with A = π * r², so the area of a half circle will be A = (π * r²)/2.
We know the circle has a diameter of 3 yards because the wall next to it is also 3 yards and the whole structure is 6 yards wide, so...
A = (π (1.5)²)/2 = 2.25 π / 2 = 3.53 square yards
Overall, we have
Area of the rectangle: 24 square yards
Area of the half-circle: 3.53 square yards
Total: 27.53 square yards, rounded to the tenth: 27.5 square yards.
Answer:
27.5 yards^2
Step-by-step explanation:
We are given a figure which comprises of two shapes: a rectangle and a semicircle and we are to find the area of this composite figure.
We know that the area of these two shapes is given by the following formulas so we will put in the given values to get:
Area of rectangle = [tex]length \times width[/tex] = [tex]6 \times 4[/tex] = 24 yd^2
Area of semi-circle = [tex]\frac{\pi r^2}{2}[/tex] = [tex]\frac{3.14 \times 1.5^2}{2}[/tex] = 3.53 yd^2
Area of composite figure = [tex]24+3.53[/tex] = 27.5 yards^2
Write each expression with fewer terms
Answer:
a.) 8m
b.) -5k+13m
c.) 3k+6m
Hope This Helps! Have A Nice Day!!
Plz help me with this
Answer options: Quadratic, exponential, cubic and linear
f(x) is linear
g(x) is exponential
Answer: linear, exponential
Step-by-step explanation:
f(x) the blue line has a constant slope so is a line (linear).
g(x) the red line has an asymptote at x = 0 and has an exponential rate/slope so is exponential.
Help me please on the equation
1. 10x+5=35
2. 5x+10=35
3. 35x+5=10
What is the perimeter of a square with a side length of 5(2p + 3)?
Answer:
P = 40p + 60Step-by-step explanation:
The formula of a perimeter of a square withe side a:
P = 4a
We have a = 5(2p + 3).
Substitute:
P = 4[5(2p + 3)] use the distributive property
P = 4[(5)(2p) + (5)(3)] = 4(10p + 15) = (4)(10p) + (4)(15)
P = 40p + 60
HELP ASAP WILL MARK BRAINLIEST
Answer:
EF , HG , Parallel
Step-by-step explanation:
Here we are given a translated quadrilateral EFGH from Quadrilateral ABCD.
Also given that AB was parallel to DC.
Now we have to fill in the certain blanks.
Here EF is parallel to AB , As EFGH is a translated image of ABCD. And EF and AB are the corresponding sides.
Also HG is parallel to DC, EFGH is a translated image of ABCD.
Also we are given that AB is parallel to DC. Hence we have following results.
AB║DC
AB║EF
Hence CD║EF
also
CD ║HG
CD║EF
Hence we can come to conclusion that
EF║HG
Hence our answer will be
corresponding segments EF and HG are parallel to each other.
select the equivalent expression
b^-3=
A.(-b)^3
B.3^b
C.1/b^3
[tex]c. \: \frac{1}{b^{3} } [/tex]
which is greater -21 or -12
Answer: -12
Step-by-step explanation:
-12 is greater than -21 because -12 is the closest to 0 on the number line.
Simplify the expression (5k^2)^3
(5k^2)^3 simplifies to 125k^6.
To simplify the expression (5k^2)^3, we can apply the exponent rule. The rule states that when raising a power to another power, we multiply the exponents together.
In this case, we have (5k^2)^3. To simplify, we raise both the base, 5, and the exponent, k^2, to the third power.
First, let's raise the base, 5, to the third power:
5^3 = 5 x 5 x 5 = 125
Next, let's raise the exponent, k^2, to the third power:
(k^2)^3 = k^(2 x 3) = k^6
Therefore, (5k^2)^3 simplifies to 125k^6.
The length of a rectangle is 2 inches more than its width. The perimeter of the rectangle is 24 inches. The equation 2x + 2(x + 2) = 24, where x is the width in inches, represents this situation. The value of x from the set {1, 3, 5, 7} that holds true for the equation is . So, the width of the rectangle is inches and its length is inches.
Answer:
Width is 5 and length is 7
Step-by-step explanation:
You can solve the equation using the distributive property and inverse operations.
2x +2(x+2)=24
2x + 2x + 4 = 24
4x + 4 = 24
4x = 20
X = 5
This means the width is 5 and the length is 7.
The width of the rectangle is 5 inches and its length is 7 inches.
Explanation:The given equation 2x + 2(x + 2) = 24 represents the situation with a rectangle's length being 2 inches more than its width and the perimeter of the rectangle being 24 inches. To find the value of x from the set {1, 3, 5, 7} that holds true for the equation, we can substitute each value into the equation and solve for x. By trying each value, we find that x = 5 holds true for the equation.
Therefore, the width of the rectangle is 5 inches and since the length is 2 inches more than the width, the length would be 7 inches.
.45 is 1/10 of what decimal?
Answer:
4.5
Step-by-step explanation:
To get the answer, you have to multiply the number 0.45 by the denominator of 1/10. [The denominator is 10.]The reason for this is because 10 is the whole number of parts. When you multiply 1/10 x 0.45, you get 4.5 [Just move the decimal point one place to the right because 10 has one zero.]
To double check your answer, divide 4.5 by 10 or multiply 4.5 x 1/10. Either way you get 4.5, so that's the correct answer.
I hope this helps!
Really need help please
Answer:
A
Step-by-step explanation:
1) Count the numbers larger than 5
(6,7,8,9,10)
2) Put it over a fraction
5/10
3)Simplify
1/2
522/5=
Jana bowled 5 games for 522 points how many points did she a Etsy per game
104.4...............................:::::::
Answer:
a lot
Step-by-step explanation:
daily high temperatures recorded in certain areas 65 degrees Fahrenheit 66 degrees Fahrenheit 70 degrees Fahrenheit is 58° Fahrenheit and 61 degrees Fahrenheit what is the mean absolute deviation for the data
Answer:
3.64
Step-by-step explanation:
65 + 66 + 70 + 58 + 61 = 319
319/5 = 63.8
65 - 63.8 = |1.2|
66 - 63.8 = |2.2|
70 - 63.8 = |6.2|
58 - 63.8 = |-5.8| = 5.8
61 - 63.8 = |-2.8| = 2.8
1.2 + 2.2 + 6.2 + 5.8 + 2.8 = 18.2
18.2/5 = 3.64
B- 7/4= -2/3 What is the B?
Answer:
13/12
Step-by-step explanation:
B - 7/4 = -2/3
B = -2/3 + 7/4
B = 13/12
What is the expression and answer
Answer:
Step-by-step explanation:
L is 2* W so L=2W
perimeter= 2w+2l
plug in whats given to get
perimeter=2w+4w 4w is because L is *2 of W so that makes L=2w
36=6w
36/6=6
6w/6=w
w=6
6*2=12=L
now we have 6*12=72=Area
I will mark brainliest, Please answer d). How do I do this question and what is the answer.
So far I have done:
3d - 11/4 +11/4 = 3/2 + 11/4
3d = 3/2 + 11/4
How do I find a common denominator? Can someone explain how I would find a common denominator in this question.
The lowest common denominator of the two fractions is 4 because it is the smallest number that both fractions can be transformed into. 3/2 is multiplied by 2 to create 6/4 which can be added to 11/4.
we could add the left-side and then cross-multiply and so on, OR we can simply get the LCD of all denominators, in this case 4,2 so our LCD will just be 4, and multiply both sides by 4, that way doing away with the denominators, so let's do so
[tex]\bf 3d-\cfrac{11}{4}=\cfrac{3}{2}\implies \stackrel{\textit{multiplying both sides by }\stackrel{LCD}{4}}{4\left( 3d-\cfrac{11}{4} \right)=4\left( \cfrac{3}{2} \right)}\implies 12d-11=6 \\\\\\ 12d=17\implies d=\cfrac{17}{12}\implies d=1\frac{5}{12}[/tex]
On a certain day, the temperature changed at a rate of -2 degrees Fahrenheit per hour. How long did it take for the change in temperature to be -14 degrees Fahrenheit
Answer:
7 hours.
Step-by-step explanation:
Pretty easy. 14 divided by 2. To check the answer, 2 x 7 = 14.
When the temperature change rate is -2 degrees Fahrenheit per hour, it takes 7 hours for the temperature to drop by -14 degrees Fahrenheit.
Explanation:The question asks us to determine the time it took for the temperature to drop by -14 degrees Fahrenheit when the rate of temperature change was -2 degrees Fahrenheit per hour. This can be solved using a simple equation of rate × time = change in quantity. As the rate is -2 degrees Fahrenheit per hour and the total temperature drop is -14 degrees Fahrenheit, the equation becomes -2 × time = -14. To solve for time, divide the total temperature change by the rate of change. Substituting the values into the equation gives: time = -14 / -2. Thus, the time it took for the temperature to drop by -14 degrees Fahrenheit was 7 hours.
Learn more about Time Calculation for Temperature Change here:https://brainly.com/question/34039707
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Help me please and thank you
Answer:
? = 5Step-by-step explanation:
Look at the picture.
ΔADC and ΔCDB are similar (AAA). Therefore corresponding sides are in proportion
[tex]\dfrac{15}{x}=\dfrac{x}{20-15}\\\\\dfrac{15}{x}=\dfrac{x}{5}[/tex]
cross multiply
[tex]x^2=(15)(5)\\\\x^2=75\to x=\sqrt{75}\\\\x=\sqrt{25\cdot5}\\\\x=\sqrt{25}\cdot\sqrt5\\\\x=5\sqrt5[/tex]
This has to do with mean,median,mode, and all that stuff, but my teacher is like,not really good at explaining stuff lol
The average of 6 quiz scores, where [tex]x[/tex] is the score of the last quiz, is
[tex]\dfrac{83+81+89+92+80+x}6=\dfrac{425+x}6[/tex]
The student needs a minimum average of 86 to earn an A:
[tex]\dfrac{425+x}6=86\implies425+x=516\implies x=91[/tex]
so the student needs a score of 91.
Whats the answer i need help assap
105 Degree
Because the angle x
Is the same angle of 105 in X to Y
Answer:
C
Step-by-step explanation:
Since DE and XY are parallel lines then
x and 105 are corresponding angles and congruent, hence
x = 105 → C
Help me with this question
Answer:
Go to desmos.com/calculator and there will be a graphing calculator
Step-by-step explanation:
Vote and say thanks!
The first number in each set is for the x axis and the second on the y
Chef Katrina uses 1 cup of pecans for every 3 cups of peanuts in her Merry Munch Mix. One cup of pecans costs $ 4.99 and one cup of peanuts costs $2.25. If the cost for nuts in a batch of Merry Munch Mix is $35.22, how many cups of each type of nut were used?
Final answer:
Chef Katrina used 3 cups of pecans and 9 cups of peanuts for her Merry Munch Mix, totaling $35.22 based on the given prices of $4.99 per cup of pecans and $2.25 per cup of peanuts.
Explanation:
Calculating the Quantities of Pecans and Peanuts in the Merry Munch Mix
Chef Katrina uses a ratio of 1 cup of pecans to 3 cups of peanuts in her mix. We are given the cost per cup of pecans as $4.99 and the cost per cup of peanuts as $2.25. The total cost of nuts in the mix is $35.22.
To solve this, let's denote the number of cups of pecans used as p and the number of cups of peanuts as 3p (since there are three times as many peanuts as pecans). The total cost for pecans would be p times $4.99 and for peanuts 3p times $2.25.
Our equation based on the total cost is:
4.99p + 2.25(3p) = 35.22
4.99p + 6.75p = 35.22
11.74p = 35.22
Dividing both sides by 11.74 to solve for p:
p = 35.22 / 11.74
p = 3 cups of pecans
As there are three times more peanuts than pecans:
3p = 3 * 3 = 9 cups of peanuts
Therefore, Chef Katrina used 3 cups of pecans and 9 cups of peanuts in her Merry Munch Mix.
1. what is the range of the following set of data? 9 3 1 8 3 6
2. what is the range of the following set of data? 125 61 98 101 72 119
3. match each item with the correct value for the following set of data? 2 4 4 6 6 8 10 11 12 14 17
this is matching
Quartile 3 (Q3) 1. 4
Interquartile Rage (IQR) 2. 8
Quartile 1 (Q1) 3. 12
4. What is the Interquartile rage of the following set of data?
20, 1, 28, 57, 34, 11, 50, 37, 15, 19, 24, 47
For 1 and 2 the formula to find range is: the total of all the numbers divided by how many numbers there are added together (in the case of #1 it would be 6 #s being added)