Answer:
Step-by-step explanation:
Last one
Answer:
1/3
Step-by-step explanation:
P(green) = green marbles / total marbles
3 green marbles
9 total marbles
P( green) = 3/9 = 1/3
Simplify the expression 11+3(−5+4)
Answer:
= 11+3(-1)
= -14
The answer is -14.
Step-by-step explanation:
Please mark me brainliest
A Bike is discounted at 30% off. The original price is $250.
What is the sales price?
Answer:
Step-by-step explanation:
75
Answer:$75
Step-by-step explanation:
1.
Jose has 2/3 of a pound of ground beef. He is
going to use ground beef to make hamburger
patties that are 1/9 of a pound. How many
hamburger patties can Jose make?
A.
4 patties
B.
5 patties
C. 6.potties
D. 7 patties
2
Jose can make 6 hamburger patties with 2/3 of a pound of ground beef.
Option C is the correct answer.
We have,
To find out how many hamburger patties Jose can make, we need to divide the amount of ground beef he has by the amount of beef needed for each patty.
First, we need to convert 2/3 of a pound to a fraction with a denominator of 9, since each patty requires 1/9 of a pound of beef:
2/3 = 6/9
Now, we can divide the total amount of beef by the amount needed for each patty:
= 6/9 ÷ 1/9
= 6/9 x 9/1
= 6
Therefore,
Jose can make 6 hamburger patties with 2/3 of a pound of ground beef.
Learn more about fractions here:
https://brainly.com/question/24370499
#SPJ1
How to solve let g(x) = x2 x − 6 |x − 2| .?
The solutions to the quadratic equation g(x) = 0 are x = 2 and x = 3.
To solve the given function g(x) = x2 x − 6 |x − 2|, we need to find the value of x that makes the function equal to zero. We can do this by splitting the function into two separate cases based on the value of |x - 2|.
Case 1: x - 2 ≥ 0
In this case, |x - 2| = x - 2. So we can rewrite the function as:
g(x) = x2 x − 6 (x - 2)
0 = x2 x − 6 (x - 2)
0 = x3 - 6x + 12x - 12
0 = x3 + 6x - 12
Using the rational root theorem, we can find that x = 2 is a root of this equation. So we can factor the equation as:
0 = (x - 2)(x2 + 8x + 6)
The quadratic factor has no real roots, so the only solution in this case is x = 2.
Case 2: x - 2 < 0
In this case, |x - 2| = -(x - 2) = 2 - x. So we can rewrite the function as:
g(x) = x2 x − 6 (2 - x)
0 = x2 x − 6 (2 - x)
0 = x3 - 2x2 - 6x + 12
Using the rational root theorem, we can find that x = 3 is a root of this equation. So we can factor the equation as:
0 = (x - 3)(x2 + x - 4)
The quadratic factor has no real roots, so the only solution in this case is x = 3.
To know more about quadratic equation, refer here:
https://brainly.com/question/30098550#
#SPJ11
Andre says that 3 \div÷ 2/3 = because there are 4 groups of 2/3 and 1/3 left. Do you agree with Andre?
Answer: No
Is this 3/(2/3)? I'll assume it is.
Step-by-step explanation:
3/(2/3) can be rewritten as 3*(3/2)
3*(3/2) = 9/2 or 4 1/2
Four groups of 2/3 would make 8/3 or 2 2/3, not 4 and 1/3.
could i get help? it would be great!
Answer:
B. supplementary angles
Step-by-step explanation:
DESPERATE WILL GIVE BRAINLIST AND THANKS
Graph y= –12x–6 .
(PLEASE SHOW IT GRAPHED FOR ME)
Answer:
Here it is!
Step-by-step explanation:
I graphed it. The second one is just to show the points.
The points are (0,-6) and (-1/2,0)
Brainly pls!
brainliest to whoever answers first!!!
Add/Subtract Like terms
Answer:
11x^2+4x-6
Hope this helped :)
Answer:
11x^2+4x-6
Step-by-step explanation:
4x^2+9x-7+7x^2-5x+1=11x^2+4x-6
You combine the like terms.
In triangle ABC, A = 38° and B = C. Find B.
A)71
B)26
C)142
Answer:
A) because b=c it is an equlateral triangle.
The interior Angles of a triangle is always equal to 180 .
Therefore 180-38 =142
because B=C
142÷2 =71
Find the slope. Is mine right or does it need to be positive?
Answer:
The slope is -⅔ [ negative slope ]
Step-by-step explanation:
Consider two points spotted from the graph.
That is (3, 0) and (0, 2)
\(slope = \frac{y _{2} - y _{1} }{x _{2} - x _{1}} \)
y1 is 0
y2 is 2
x1 is 3
x2 is 0
substitute:
\(slope = \frac{2 - 0}{0 - 3} \\ \\ = - \frac{2}{3} \)
True or false WXY is a right triangle.
Answer: True
Step-by-step explanation:
This triangle has 2 legs
leg a and leg b
and the longest side which is called the hypotenuse
Therefore this triangle fits the criteria of a right triangle
The triangle ΔWXY is a right angle triangle with sides √18 , √18 , √36
What is a Triangle?
A triangle is a plane figure or polygon with three sides and three angles.
A Triangle has three vertices and the sum of the interior angles add up to 180°
Let the Triangle be ΔABC , such that
∠A + ∠B + ∠C = 180°
The area of the triangle = ( 1/2 ) x Length x Base
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
Given data ,
Let the equation be represented as A
Now , the value of A is
Let the triangle be ΔWXY
Now , the sides of the triangle is
WX = √36
WY = √18
XY = √18
Now , for the triangle WXY to be a right angle triangle
For a right angle triangle
From the Pythagoras Theorem , The hypotenuse² = base² + height²
Substituting the value in the equation , we get
WX² = XY² + WY²
( √36 )² = ( √18 )² + ( √18 )²
36 = 18 + 18
36 = 36
Therefore , it is a right angle triangle
Hence ,
The triangle ΔWXY is a right angle triangle
To learn more about triangles click :
https://brainly.com/question/16739377
#SPJ5
WORD PROBLEM: Fill in the blanks
The radius of the oatmeal container is 0.2 inches.
The surface area of the plastic is 0.08π square inches
How to calculate the valueThe base and lid are made of plastic and have a radius of R.
The base and lid have a combined surface area of:
πr² + πr² = 2πr² square inches
The total surface area of the oatmeal container is 40 square inches.
The surface area of the cardboard is 16πr square inches and the surface area of the plastic is 2πr² square inches.
Thus, we have the equation:
40 = 16πr + 2πr²
We can solve for R as follows:
16πr + 2πr² = 40
2πr^2 + 16πr - 40 = 0
2πr^2 + 20πr - 4πr - 40 = 0
20r(πr + 2) - 4(πr + 2) = 0
(20r - 4)(πr + 2) = 0
20r - 4 = 0 or πr + 2 = 0
20r = 4 or πr = -2
r = 0.2
Thus, the radius of the oatmeal container is 0.2 inches.
The surface area of the plastic is 2πr² = 2π(0.2)² = 0.08π square inches
Learn more about area on
https://brainly.com/question/25292087
#SPJ1
If a submarine dives 378 feet in 14 seconds, the average change in elevation is
feet per second.
Answer: The average change in elevation is 27 feet per second.
Step-by-step explanation:
A submarine dives = 378 feet
Time taken in the total diving = 14 seconds.
So, according to the question, the average change in the elevation can be calculated by
⇒ Feet per second = feet/ second
⇒ the average change = 378/14
⇒ elevation = 27 feet per second.
Change in elevation is basically the distance covered in one second.
plzz helphelpppppp pros only helppppppp me plzzzzzzzzzzz ill reporte you if you do bad qweshtones
Answer:
C
Step-by-step explanation:
\(y=x^2+2x+1\)
\(y=(x+1)^2\)
This parabola has a center of (-1,0), and has not been dilated, meaning that the answer is choice C. Hope this helps!
Each row in a classroom has 3 girls and 2 boys. There people 4 rows in that
class. What is the number of students in that class.
I got 20 as my answer is that right?
Answer:
yep that's right
Step-by-step explanation:
go see
△rst ~ △ryx by the sss similarity theorem. which ratio is also equal to RT/RX and RS/RY ?
a. XY/TS
b. SY/RY
c. RX/XT
d. ST/YX
The ratio of side lengths which is also equal RT/RX and RS/RY as required to be determined in the task content is; Choice D; ST / YX.
What is the ratio which is equivalent to RT/RX and RS/RY?It follows from the task content that the ratio which is equivalent to; RT/RX and RS/RY is to be determined.
Recall that the underlying conditions for similar triangles by the SSS similarity theorem is that the ratio of corresponding sides be equal.
Consequently, the ratio which is equivalent to the ratio of the other corresponding sides as stated is; Choice D; ST / YX.
Read more on SSS similarity theorem;
https://brainly.com/question/4163594
#SPJ1
an organization will give a prize to a local artist. the artist will be randomly chosen from among 7 painters, 4 sculptors, and photographers. what is the probability that the artist chosen will be a painter or a 5 photographer? write your answer as a fraction.
The probability that the artist chosen will be a painter or a photographer is 3/4
What is probability?Probability is the function that measures the chances that an outcome of a random event will be as expected. In this way you can measure how likely it is that an event will happen.
To solve this exercise the formula and the procedure that we have to use for probability is:
probability= (achieving success / possible outcomes)
Achieving success = 7 painters + 5 photographer = 12
Possible outcomes = 7 painters + 5 photographer + 4 sculptors = 16
Applying the formula to calculate the probability we get:
probability= (achieving success / possible outcomes)
probability= 12/16
Simplifying:
probability= 3/4
Learn more about probability at: brainly.com/question/251701
#SPJ4
Write a quadratic function f whose zeros are 2 and 5.
answer options below:
Answer:
I believe the answer to this problem is B
Step-by-step explanation:
To solve this problem you first have to create and equation. To get zeros of 2 and 5, the factored equation would have to be (x-2)(x-5). After distributing you get the answer of B.
Answer:
B
Step-by-step explanation:
f(x)=x^2-7x+10
(x-5)(x-2)=0
x=5 and x=2
Name a diameter.
8
G
E
A
FG
С
CE
B.
AB
D
BO
Answer:
FG
Step-by-step explanation:
Hello!
A diameter is a line segment that goes through the center of a circle and touches two points on the perimeter of the circle.
Here, we see two lines that touch two points of the circle (AB and FG) but only one segment, FG, goes through the center, given by the point O.
Hence, it is Option A: FG
Please I really need help with 4 and 5 and attach eligible work
Answer:
#4= 1
#5= A=9,216
B=360
Step-by-step explanation:
number five x equals 9 and y = 1,024 so it's asking us that if x = 81 what would y = and to get 81 you need to multiply 9 by 9 so all you have to do is multiply 1024 by 9 to get 9,216 so y = 9,216 and the same thing goes for B
Which of the following is an obtuse triangle? A. Triangle BB. Triangle CC. Triangle A D. Triangle D
Triangle b is a obtuse triangle.
What is a triangle ?A closed triangle has three vertices, three sides, and three angles. The symbol for a triangle with the three vertices P, Q, and R is PQR. Sandwiches and signboards in the shape of triangles are the most prevalent triangle-shaped objects.
A triangle has an obtuse angle if one of the inner angles is greater than 90 degrees. In an obtuse triangle, if one angle is greater than 90°, the total of the other two angles is also less than 90°.
As the triangle B have one interior angle as 126 degree which is greater than 90
so it follows the property of obtuse triangle
Hence, triangle b is a obtuse triangle.
To learn more about triangles visit :
brainly.com/question/2773823
#SPJ9
The fuel-flow indicator rotor and needle for a motor-impeller and turbine indicating system is driven by
The fuel-flow indicator rotor and needle in a motor-impeller and turbine indicating system are driven by a mechanism that measures and displays the rate at which fuel is flowing to the engine.
The fuel-flow indicator rotor and needle play a crucial role in providing real-time information about the rate of fuel consumption in an engine. The rotor is typically connected to a turbine or impeller, which is driven by the flow of fuel passing through it. As the fuel flows, it causes the rotor to rotate, and this rotational motion is then translated into the movement of a needle on the indicator display. The position of the needle corresponds to the fuel flow rate, allowing the operator or pilot to monitor and control the fuel consumption.
This indicating system is important for several reasons. Firstly, it enables operators to monitor fuel usage, ensuring that the engine is receiving an appropriate amount of fuel for efficient operation. Secondly, it provides valuable information for fuel management, allowing adjustments to be made if necessary to optimize performance or conserve fuel. Additionally, the indicator system helps identify any anomalies or irregularities in fuel flow, which can be indicative of potential issues or malfunctions within the engine or fuel system. Overall, the fuel-flow indicator rotor and needle serve as critical components in maintaining engine performance, efficiency, and safety.
Learn more about measure here:
https://brainly.com/question/20727341
#SPJ11
y=4x-1+
y = 3x +7
i don’t know how to do this and i need steps on how
what is the difference between descriptive statistics and inferential statistics?
A data set's attributes are enumerated through descriptive statistics. You can use inferential statistics to test a hypothesis or determine whether your data can be applied to a larger population.
Descriptive statistics concentrate on describing the features of a dataset that are readily evident (a population or sample). In contrast, inferential statistics concentrate on drawing conclusions or generalisations from a sample of data in a larger dataset.
The information from a research sample is described and condensed using descriptive statistics. We can draw conclusions about the larger population from which we drew our sample using inferential statistics.
The area of statistics known as descriptive statistics is focused on providing a description of the population being studied. A type of statistics known as inferential statistics concentrates on inferring information about the population from sample analysis and observation.
Hence we get the required answer.
Learn more about Statistics here:
brainly.com/question/15980493
#SPJ4
4 over 5 ÷ 1 over 10 =
Answer:
8
Step-by-step explanation:
Factor the numerator and denominator and cancel the common factors.
What enabled the little rock nine to overcome adversity? what lessons can
we draw from these nine students today
The Little Rock Nine overcame adversity through their resilience, determination, support from the community, and legal intervention. Lessons we can draw from them include the importance of education, courage, standing up against injustice, and the power of unity.
The Little Rock Nine, a group of African American students, overcame adversity during the desegregation of Little Rock Central High School in 1957. They were able to overcome the challenges they faced due to several key factors:
Resilience and determination: The Little Rock Nine showed remarkable resilience and determination in pursuing their right to education despite facing intense opposition, harassment, and discrimination.
Support from the community: The students received support from their families, civil rights organizations, and sympathetic members of the community.
Legal intervention: The intervention of the federal government through the enforcement of court orders and the presence of the National Guard played a crucial role in protecting the students and ensuring their access to education.
Lessons we can draw from the Little Rock Nine's experience include:
Importance of education: The Little Rock Nine demonstrated the significance of education as a tool for empowerment and social change.
Courage and resilience: The Little Rock Nine's courage serves as a reminder to stand up for what is right, even in the most challenging circumstances.
Opposition to injustice: Their story teaches us the importance of opposing injustice and inequality.
Power of unity: The support and unity displayed by the community, civil rights organizations, and sympathetic individuals were crucial to the success of the Little Rock Nine.
To know more about Little Rock Nine, visit:
brainly.com/question/30386520
#SPJ11
Simplify by combining like terms.
-5 a-4 a+b
By combining the like terms, the simplified form of the expression -5a-4a+b is -9a+b
Given,
The algebraic expression = -5a-4a+b
Combine the like terms
-5a-4a+b=(-5-4)a+b
=-9a+b
simplified form is -9a+b
Hence, By combining the like terms, the simplified form of the expression -5a-4a+b is -9a+b
Learn more about algebraic expression here
brainly.com/question/953809
#SPJ4
find area of polygon PLEASE!!!
Step-by-step explanation:
To find the area of a regular polygon, all you have to do is follow this simple formula: area = 1/2 x perimeter x apothem. Here is what it means: Perimeter = the sum of the lengths of all the sides.
...
Here is what it will look like:
area = 1/2 x 120 x 10√3.
area = 60 x 10√3.
area = 600√3.
hope this helps
Darlene earns $12.10/h. She works for 33 h one week. How much did she earn?
Answer:
399.30
Step-by-step explanation:
12.10 times 33 hours equals 399.30
Answer: 399.3
Step-by-step explanation: 12.10 x 33 = 399.3
Can someone please help me asap I’ll mark brainlist?!?!
Answer:
40
Step-by-step explanation:
15/40 divided by 5= (15 divided by 5)/(40 divided by 5)= 3/8
Answer:
a = 40
Step-by-step explanation:
Cross multiply, then divide:
15 × 8 = 120120 ÷ 3 = 40I hope this helps!