Answer:
C
Step-by-step explanation:
C, because you can only combine terms with the same exponent.
hii please help i’ll give brainliest if you give a correct answer
Answer:
i think it'll be the first one and the last one
Step-by-step explanation:
Jason needs to find the volume of the sphere shown below. Which formula should be used ?
Answer:
dont see sphere
Step-by-step explanation:
please simplify -8(-3a-2)
Answer: 24a+16
Step-by-step explanation:
Answer:
=24a+16
Step-by-step explanation:
Let's first take our problem-
−8(−3a−2)
Simplify -
=(−8)(−3a+−2)
=(−8)(−3a)+(−8)(−2)
And you get your answer-
=24a+16
Isabelle, Joel, and Bryan sat on their grandmother's porch shelling peas for dinner. There were 2 big bowls of peas, and each person shelled an equal amount. How many bowls of peas did each person shell?
Answer:
2/3 bowls of peas
Step-by-step explanation:
Given that there were 2 big bowls of peas, and each person shelled an equal amount. Since there are three persons, the ratio of the number of bowls of peas available to the number of persons will give the number of bowls of peas did each person shell.
Hence each person must have shell
= 2/3 bowls of peas
Five friends went to a movie. Each friend bought a ticket and a
medium-sized bag of popcorn. The total amount they spent
was $61.25. What was the price of each movie ticket?
(Medium price is $3.75
9-2x ≤-5
show work please i need this for hw thankss
answer is x={7,8,9...}
note= (-5 when u take to other side it will become positive)
Sam inherits $250,000, which he invests at a rate of 9% compounded annually. How much will Sam's investment be worth in 25 years?
Answer:
the amount that should be worth in 25 years is $2,155,770
Step-by-step explanation:
The computation of the amount that should be worth in 25 years is shown below:
As we know that
Future value = Present value × (1 + rate of interest)^number of years
= $250,000 × (1 + 0.09)^25
= $250,000 × 1.09^25
= $2,155,770
Hence, the amount that should be worth in 25 years is $2,155,770
Please help!!! WILL MARK BRAINLIST
Find m
Im not sure I understand sorry! Try looking it up or looking closer at the directions!
Step-by-step explanation:
the answer is :
m<QRT =34°
Bill owns four cars each car is a different colour each day he drives to work in one of his cars the table shows the probability that bill chooses a car of a particular colour
Car/probability
Red 0.4
Blue 0.17
Yellow 0.05
White ...?
Work out the probability that bill chooses the white car.
Answer:
1 - 0.4 - 0.17 - 0.05 = 0.38
white = 0.38
Answer:
?yzuzuzuizz72i222
Step-by-step explanation:
nznznnznzjzixi
Helena makes 500$ per week, and she puts 15% of her paycheck in savings. How much money does she put in savings
Answer:
75$
Step-by-step explanation:
[tex]500(0.15) = 75[/tex]
HELP IM IN A QUZZ...
Carlos has $24, which is 1 1/3 as much money as Luisa has. How much money does Luisa have?
Answer:
Luisa has $18
Step-by-step explanation:
Let us solve the question
∵ Carlos has $24
∵ Carlos has 1 [tex]\frac{1}{3}[/tex] as much money as Luisa has
→ Let Luisa has x dollars
∵ Luisa has x dollars
∴ Carlos money = 1 [tex]\frac{1}{3}[/tex] × x
∴ Carlos money = 1 [tex]\frac{1}{3}[/tex] x
→ Change the mixed number to an improper fraction
∵ 1 [tex]\frac{1}{3}[/tex] = [tex]\frac{1(3)+1}{3}[/tex] = [tex]\frac{4}{3}[/tex]
∴ Carlos money = [tex]\frac{4}{3}[/tex] x
→ Substitute the Carlos money by 24
∵ 24 = [tex]\frac{4}{3}[/tex] x
→ Multiply both sides by 3
∵ 24 × 3 = 4x
∴ 72 = 4x
→ Divide both sides by 4
∴ 18 = x
∴ Luisa has $18
Answer:
18 bucks
Step-by-step explanation:
Classify the polygon by its number of sides. State whether the polygon appears to be
regular or not regular.
hexagon, regular
heptagon, not regular
octagon, regular
decagon, not regular
Based on the number of sides in this polygon, he polygon appears to be: C. octagon, regular.
What is a polygon?In Mathematics, a polygon can be defined as a two-dimensional geometric figure that consists of straight line segments and finite number of sides. Additionally, some examples of a polygon include the following:
TriangleQuadrilateralPentagonHexagonHeptagonOctagonNonagonDecagonWhat is a regular polygon?In Euclidean geometry, a regular polygon can be defined as a form of polygon which has all of its sides and interior angles being equal.
By critically observing the polygon shown in the image attached above, we can reasonably infer and logically deduce that it represents a regular octagon because it has a total of eight (8) sides with equal angles.
Read more on regular polygon here: brainly.com/question/20911145
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please help!:) Using the function g( x) = -4 x – 17, calculate g(-2)
Step-by-step explanation:
you'll substitute x for -2
g(-2) = -4 *(-2) - 17 = 8 - 17 = -9
hope i helped :)
Need help ASAP I don’t understand what to do because x = 2 and y = 3 but they don’t divide into each other evenly so is it a decimal?
Answer:
You can have it as a decimal (0.6 repeatings), or you can have it as a fraction. It would be easier to keep it as a fraction.
24 yd = ___ ft
SHOW WORK PLEASE I WANNA KNOW HOW TO DO IT ILL BE SO HAPPY BC IM KINDA CONFUSED
Answer:
72
Step-by-step explanation:
1 Yard is 3 Feet
Since we know this we Multiply 3 by 24.
Hope this helps ▼・ᴥ・▼
Answer:
72ft
Step-by-step explanation:
1 yd = 3ft
so you would do 24 times 3 to get 72
A sandwich tray comes with 6 turkey sandwiches and 4 ham sandwiches. What is the ratio of ham sandwiches to turkey sandwiches?
Answer:
3:2
Step-by-step explanation
hope this is correct! have a good day!! c:
Magic The Gathering (MTG) booster packs cost 4 for $12. At this rate, how much will 9 booster packs cost?
Answer
$27
Step-by-step explanation:
12/4=3
3x9=27
Frank Catton, the general manager of Billybob's floating raft hotel and Casino in Tunica Mississippi, has installed the "The Wheel of Doughnuts" at the check in desk. When you check in, you spin the wheel and a plate containing that many hot
doughnuts is delivered to your room the next moming for free. If your spinlands on an orange slot you get free hot chocolate too
(Give a fraction or round to 1 decimal place)
A. What is the probability that you get 7 doughnuts and hot chocolate? I
8. What is the probability that you get 7 doughnuts or hot chocolate?
Answer:
P( 7 doughnuts or hot chocolate)=0.40
Step-by-step explanation:
From the question we are told that
Total number of plates [tex]n=10[/tex]
1)Generally the probability that you get 7 doughnuts and hot chocolate is mathematically given as
7 doughnuts and hot chocolate= 1 slot
Therefore
P( 7 doughnuts and hot chocolate)= 1/10
P( 7 doughnuts and hot chocolate)= 0.10
2)Generally the probability that you get 7 doughnuts or hot chocolate is mathematically given as
P( 7 doughnuts or hot chocolate)=P(7 doughnuts)+P(hot chocolate)-P( 7 doughnuts and hot chocolate)
1 plates contains 7 doughnuts
P(7 doughnuts)=1/10
P(7 doughnuts)=0.10
4 plates contain hot chocolate
P(hot chocolate)=4/10
P(hot chocolate)=0.4
7 doughnuts and hot chocolate= 1 slot
P( 7 doughnuts and hot chocolate)= 1/10
P( 7 doughnuts and hot chocolate)= 0.10
Therefore
P( 7 doughnuts or hot chocolate)=0.10+0.4-0.10
Therefore
P( 7 doughnuts or hot chocolate)=0.40
The probability of getting 7 doughnuts or hot chocolate is 0.4
need a quick answer please
Answer:
x= 3
Step-by-step explanation:
12x-12x= 2x 1+5=6
2x=6
x=3
Answer: x=3
Step-by-step explanation:
(10x+1)=(12x-5) (you make them equal because they are vertical)
-2x+1=-5
-2x=-6
x=3
I'm not really sure but I tried, sorry.
10=s÷2+7 it really difficult could yall help me out
Answer:
The value of s is "90". A further explanation is given below.
Step-by-step explanation:
The given expression is:
⇒ 10=s÷2+7
i.e,
⇒ [tex]10=\frac{s}{2+7}[/tex]
On solving the above expression, we get
⇒ [tex]10=\frac{s}{9}[/tex]
On applying cross-multiplication, we get
⇒ [tex]10\times 9=s[/tex]
⇒ [tex]90 = s[/tex]
Plz help ITS NOT A LOT !!!!!! Plz help
Answer: Actually, you must use the Pythagorean Theorem!
a squared plus b squared equals c squared. So if you substitute in the values, a is 2 units and b is three units. 2 squared is 4 and 3 squared is 9.
4 + 9 = 13 so the answer is the square root of 13. (√13)
The helght of the pyramid in the diagram Is three times the radius of the cone. The base area of the pyramid is the same as the base area of the
cone. What is the expression for the volume of the pyramid in terms of the radius rof the cone?
Answer:
A is the answer and if not i'm really srry.
Step-by-step explanation:
The expression for the volume of the pyramid in terms of the radius of the cone is V = πr³
What is a Cone?A cone is a three-dimensional shape in geometry that narrows smoothly from a flat base (usually circular base) to a point(which forms an axis to the center of base) called the apex or vertex.
The volume of a cone is given by the equation
Volume of Cone = ( 1/3 ) πr²h
where r is the radius of the cone
h is the height of the cone
Surface area of the cone = πr ( l + r )
where l = √ ( b² + r² )
Given data ,
Let the radius of the cone be r
Now , the base area of the cone is = B
And , base area of the pyramid is the same as the base area of the
cone
So , the volume of the cone = ( 1/3 ) πr²h
Base area of cone = πr²
And , base area of pyramid B' = a² ( a = side of pyramid )
On simplifying , we get
πr² = a²
And , height of pyramid = 3 x ( radius of the cone )
So , volume of pyramid = ( 1/3 )a²H'
H' = 3r
Now , the volume of pyramid V = ( 1/3 ) ( πr² ) ( 3r )
The volume of pyramid V = πr³
Hence , volume of pyramid V = πr³
To learn more about cone click :
https://brainly.com/question/1984638
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Name two examples of quadrilaterals,
Answer:
square and rectangle
Step-by-step explanation:
Answer:
Squares, Trapezoids, Rhombuses, Kites, Parellelograms, or Rectangles
Step-by-step explanation:
"Quad" means that there is 4 sides on something, and all of these shapes have 4 sides, so obviously, that means they are quadrilaterals.
2(z-3)
[tex]2(z - 3) \geqslant 5[/tex]
Answer:
2z-6
Step-by-step explanation:
2(z-3)
2(z)-2(3)=2z-6
If two out of every 10 high school students are licensed drivers, about how many students would be expected to have drivers' licenses in a high school with 615 students? Record your answer and fill in the bubbles on your answer document. Be sure to use the correct place value.
Answer:
6,150
Step-by-step explanation:
A stray dog ate 12 of your muffins. That was of all of them. With how many muffins did
you start? Write an equation and solve the problem.
plz help
Answer:
A stray dog ate 12 of your muffins. That was of all of them. With how many muffins did
you start? Write an equation and solve the problem.
plz help
Step-by-step explanation:
um if he ate ALL of them wouldn't it be 12?
Please help me ASAP!! Thank you!
Answer:
The third one
Step-by-step explanation:
9. Complete the equation.
(b^2)=b^8
A. 6
B.4
C.3
D.1/16
Answer:
i think the answer is B.4
y=[tex]4x^{2}[/tex]+3x+4
y=5x+4
Answer:
(0, 4 ) and ( [tex]\frac{1}{2}[/tex], [tex]\frac{13}{2}[/tex] )
Step-by-step explanation:
Given the2 equations
y = 4x² + 3x + 4 → (1)
y = 5x + 4 → (2)
Substitute y = 4x² + 3x + 4 into (2)
4x² + 3x + 4 = 5x + 4 ( subtract 5x + 4 from both sides )
4x² - 2x = 0 ← factor out 2x from each term
2x(2x - 1) = 0
Equate each factor to zero and solve for x
2x = 0 ⇒ x = 0
2x - 1 = 0 ⇒ 2x = 1 ⇒ x = [tex]\frac{1}{2}[/tex]
Substitute these values into (2) for corresponding values of y
x = 0 : y = 5(0) + 4 = 0 + 4 = 4 ⇒ (0, 4 )
x = [tex]\frac{1}{2}[/tex] : y = [tex]\frac{5}{2}[/tex] + 4 = [tex]\frac{13}{2}[/tex] ⇒ ([tex]\frac{1}{2}[/tex], [tex]\frac{13}{2}[/tex] )