Answer:
b = 30
Step-by-step explanation:
The sum of the 2 angles above the line will equal the angle below the line
3b + b - 15 = 2b + 45
4b - 15 = 2b + 45 ( subtract 2b from both sides )
2b - 15 = 45 ( add 15 to both sides )
2b = 60 ( divide both sides by 2 )
b = 30
Question 6 of 10
Evaluate the function below for x= 2.
F(x) = x^4 + 6x^3 + 3
A. 59
B. 47
C. 55
O D. 67
Answer:
D. 67
Step-by-step explanation:
[tex]f(x)=x^{4} +6x^{3} +3\\[/tex]
put x=2
[tex]f(2)=2^{2} +6(2)^{3} +3\\[/tex]
[tex]15+6*8+3[/tex]
[tex]16+48+3[/tex]
[tex]16+51[/tex]
[tex]=67[/tex]
So option D
[tex]--------[/tex]
hope it helps..
have a great day!!
The function f(x) after evaluation at {x} = 2 is equal to 67.
What is function?A function is a relation between a dependent and independent variable. We can write the examples of function as -
y = f(x) = ax + b
y = f(x, y, z) = ax + by + cz
Given is to evaluate the function f(x) = x⁴ + 6x³ + 3 at {x} = 2.
The given function is -
f(x) = x⁴ + 6x³ + 3
Now, for {x} = 2, we can write that -
f(2) = 2⁴ + 6(2)³ + 3
f(2) = 16 + 6 x 8 + 3
f(2) = 16 + 48 + 3
f(2) = 67
Therefore, the function f(x) after evaluation at {x} = 2 is equal to 67.
To solve more questions on functions, visit the link below-
https://brainly.com/question/30194223
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Find the shaded area.
We have to do blue Area- white area, so 32
Help me out, math is confusing
Don't say you're confused too and not actually answer
Answer:
i think it would be A if not then B
Step-by-step explanation:
ten friends scored the following marks in their end of year maths exam: 23 37 45 49 63 63 70 72 82. What was the mean deviation of their marks
Answer:
50.4
Step-by-step explanation:
mean is just another way for syaing average
all the numbers added = 504
dived it by the number of scores
504 divided by 10 = 50.4
As shown, several colored paper squares are placed in a bowl. One paper square is randomly selected. Is this a uniform or non-uniform probability model? Justify your reasoning. A) It is a uniform probability model because each color has an equal chance of being selected. B) It is a non-uniform probability model because each color has an equal chance of being selected. C) It is a uniform probability model because each color does not have an equal chance of being selected. D) It is a non-uniform probability model because each color does not have an equal chance of being selected.
Answer:
B it is a non-uniform probability model because each color has an equal chance of being selected
Step-by-step explanation:
Developing a uniform probability model by assigning equal probability to all. If we select one student at random from the ten, is that a uniform then student name or grade level or color of their shirt or shoe size or different that the probability model uniform is different so that means the model is a non-uniform
Explain Jan’s error
Answer:
Please check explanations
Step-by-step explanation:
To find the volume of the surface area of a cone, we need to use the height and not the slant height of the cone
The slant height, the height and the base radius forms a right triangle with the slant height being the hypotenuse of this triangle
By Pythagoras’ theorem, the square of the hypotenuse (slant height) equals the sum of the squares of the two other sides
6.5^2 = 2.5^2 + h^2
h^2 = 36
h = √36
h = 6 cm
So we have the volume as;
V = 1/3 * pi * r^2 * h
where r in this case is base radius of 2.5 cm
V = 1/3 * pi * 2.5^2 * 6 = 39.3 cm^3
answer for 30 points and brainilest
620 000 divided by 10 to the 3rd power
Answer:
620
Step-by-step explanation:
Not only you can find it, but 10 to the third power is 1,000 and 620,000 divided by 1,000 is subtracting the three 0s from it which would equal 620.
Help easy 5th grade Math
Answer:
625 in3
Step-by-step explanation:
I cut the shape into two different shapes; square and rectangle
Square volume: 5 x 5 x 5= 125 in3
Rectangle volume: 20 x 5 x 5 = 500 in3
Total volume: 500 + 125 = 625 in3
11. David's net worth is $45,765.78 and his assets have a value of
$62,784.14. If his assets increase by $2,784.89 and his liabilities
decrease by $3,742.36, what is his net worth?
$69,311.39
$44,808.31
His net worth will not change.
$52,293.03
CLEAR ALL
Answer:
the last one
Step-by-step explanation:
Answer:
D. $52293.03Step-by-step explanation:
Initial values
Net worth is $45765.78Assets $62784.14Liabilities:
$62784.14 - 45765.78 = $17018.36New values
Assets increase:
$62784.14 + $2784.89 = $65569.03Liabilities decrease:
$17018.36 - $3742.36 = $13276His net worth:
$65569.03 - $13276 = $52293.03Correct choice is D
⚠️⚠️ Help I’m in desperate need of help ⚠️⚠️ the questions are basically in the top picture
Answer:
1. [tex]3^{3} * 3^{2}[/tex]
2.[tex]6^{-4}[/tex]
3. [tex]5^{0} < 5^{1}[/tex]
By looking at each data set, which conclusion is reasonable when comparing the variability of word lengths for both samples?
Answer:
the answer is c
Step-by-step explanation:
yes sir
Find the range & interquartile range of the data set represented by this box plot.
Answer:
60 and 25
Step-by-step explanation:
The range is the difference between the maximum value and the minimum value.
maximum value = 125, minimum value = 65
range = 125 - 65 = 60
------------------------------------------
The interquartile range is the difference between the upper quartile Q₃ and the lower quartile Q₁
Q₃ is the value at the right side of the box = 115
Q₁ is the value at the left side of the box = 90
interquartile range = 115 - 90 = 25
15% of the animals in a pet store are cats. If there are 40 animals in
the store, how many are cats?
Answer:
6
Step-by-step explanation:
The length of a rectangular garden is 5 meters more than its width. If the
area of the rectangular garden is 150 m2, identify the equation used to find
the width of the rectangular garden.
O W(W+5) = 150
O W(W + 5) 22 = 150
O 1/2(2W + W) = 150
O 2W(W + 5) = 150
Answer:
Width of rectangular garden = 10 meter
Step-by-step explanation:
Given;
Area of rectangle garden = 150 m²
Length of rectangular garden = 5 meters more than its width
Find:
Width of rectangular garden
Computation:
Assume;
Width of rectangular garden = W
So,
Length of rectangular garden = 5 + W
Area of rectangle garden = length x width
(W)(W + 5) = 150
W² + 5W = 150
W² + 5W - 150 = 0
W² + 15W - 10W - 150 = 0
W(W + 15) - 10(W + 15) = 0
(W + 15)(W - 10)
So,
W = -15, W = 10
Width of rectangular garden = 10 meter
PLEASE HELP! Links will be reported!
Answer:
y=x+5
Step-by-step explanation:
bc each time its increasing by 5
How many combinations with repetition are allowed if n = 7 and r = 2?
a. 21
b. 14
c. 49
d. 28
The combinations with repetition are allowed is equal to 28.
Here we have N=7 r=2
We have to determine the combination of repetition
What is the combination?
A combination is a selection of items from a set that has distinct members, such that the order of selection does not matter.
The combinations with repetition are allowed if n = 7 and r = 2
So 7x2=14
7x3=21
7x4=28
Therefore the combinations with repetition are allowed is equal to 28.
To learn more about the combination visit:
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PLZZZ HELPPP ILL GIVE BRAINLIEST
Answer:
39.5
Step-by-step explanation:
From low to high:
36, 36, 37, 37, 38, 38, 39, 40, 40, 40, 45, 45, 45, 45
Median:
39, 40
(39 + 40)/2
79/2
39.5
Please help! Twenty students are arranged randomly in a row for a class picture. Paul wants to stand next to Phyllis. Find the probability that he gets his wish.
Answer:
A classroom is arranged with 8 seats in the front row, 10 seats in the middle row, and 12 seats in the back row. The teacher randomly assigns seats to students as they enter the classroom.
Step-by-step explanation:
Fatima paid for 5 pallets of grass to be delivered.
Each pallet of grass cost $129.95.
Fatima paid $76.20 for delivery.
What is the total amount Fatima paid?
Answer:
729.5
Step-by-step explanation:
cilck the screen shot and give the answer please
Answer:
[tex]x=2[/tex]
Step-by-step explanation:
[tex]Area=1/2 *x*4[/tex]
→ [tex]4=2x[/tex]
→ [tex]x=4/2[/tex]
→ [tex]x=2 units[/tex]
[tex]---------[/tex]
hope it helps...
have a great day!!
please help
( GIVING BRAINLIEST)
Answer:
I belive that the solution is 2 gallons and 4 cups
Answer:
1c = 0.0625
36x0.0625=2.25 galon = 2 gal 4 cups
Step-by-step explanation:
ILL BRAINLIEST YOU IF YOU GET IT RIGHT PLEASE HELP
Answer:
Angle 1= 147
Angle 2= 33
Step-by-step explanation:
(4a+7) + (a-2) = 180
4a+7+a-2=180
5a+5=180
5a=175
a= 35
plug in 35 for A to find measurements
4(35) +7 = 147
(35) -2= 33
Please help, due soon. Find the length of the arc. Use exact answer
Answer:
off topic- and I'm sorry for that- but hi stay- :)
Answer:
solution is in attachment
hope it helps
PLSS HELP IMMEDIATELY!!!! ILL MARK BRAINIEST IF U DONT LEAVE A LINK OR GUESS!!!!!
Answer:
h = 3 cm
Step-by-step explanation:
The volume (V) of a rectangular prism is calculated as
V = Ah ( A is the area of the base and h the height )
Here V = 36 and A = 6 × 2 = 12 cm² , then
12h = 36 ( divide both sides by 12 )
h = 3
Answer: 3 cm
Step-by-step explanation:
The formula to solve the volume of a rectangular prism is V = l x w x h
Where V is volume, l is length, w is width, and h is height
Givens are, Volume = 36 cm3
length = 6 cm
width = 2 cm
Now, we will plug in the numbers to the formula
36 cm3 = 6cm x 2cm x h
36 cm3 = 12 cm2 x h
divide 12cm2 on both sides
36cm3/12cm3 = h
h = 3cm
The amusement park won't allow kids to ride
roller-coasters until they are a minimum of 48
inches tall. Michael is now 42 inches tall, and
grows about 1/2 inch every month. How many
months will it be until Michael can ride a roller-
coaster?
A. .5x+42 > 48 South
B .5x+42 > 48 East
C.5x+42 < 48 North
Answer:
c
Step-by-step explanation:
1. Write the formal definitions of the following vocabulary words
a) Data set -
b) Mean-
c) Median-
d) Mode-
e) Range -
Answer:
a) Data set - A data set (or dataset) is a collection of data. The data set lists values for each of the variables, such as height and weight of an object, for each member of the data set.
b) Mean-
c) Median-
d) Mode-
e) Range -
Step-by-step explanation:
What is the area of this figure?
(Please someone help I’m gonna lose my head thanks to IXL)
Answer:
Hey love IKR those ixls be making me angry sometimes! Here you go!
Answer: 287!
Hope that helps ya!
Select from the drop-down menus to correctly complete the statement. The product of 0.008 and 10,000,000 is ___ because the decimal point in 0.008 moves ___ places to the right
Answer:
80,000.000
The decimal moves three places to the right
Step-by-step explanation:
10,000,000
0.008
80,000.000
Answer:
800,000 it moves 5 times actually
Step-by-step explanation:
solve for c 4c+9d=16
1 plus 1 =2
2+2 4 3+3 6 77÷11 7