Answer:
5. DBE and CBA both=48 degrees
6. a. scalene, right
b.isosceles, obtuse
c. scalene, acute
7. 50 degrees
8. im not completely sure how to do this one but ill check into it
Step-by-step explanation:
its a lot to explain, in 5 find p and plug it in.
in 6, just look at the sides and angles.
scalene- no sides equal
isosceles- 2 sides equal
equilateral- all sides equal
right- one 90 degree angle
acute- all acute angles (less than 90)
obtuse- one obtuse angle (more than 90)
7. add 90 and 40 to get 130. 180-130=50
8. im gonna look up how to do this one right now
Write the decimal as a fraction.
Please help ASAP!!♡
Answer:
8.33 repeating=25/3
Step-by-step explanation:
Find the value of x please :)
Answer:
32 degrees
Step-by-step explanation:
The sum of all angles in a triangle is 180 degrees.
A right angle (The one marked by a small square on the bottom left) measures 90 degrees.
You're given that the other two angles in the triangle measure 58 and x degrees.
To find x, we'll find the sum of all angles, and equate it to 180.
The sum of all angles = 90 + 58 + x = 148 + x degrees
\(148 + x = 180 \text{ // -148}\\\cancel{148 -148} + x = 180 - 148\\x = 32^{\circ}\)
A box contains several copies of Mrs. Spencer's new pamphlet. The box weighs 2,000 grams. This chart shows the effect of adding or taking away a pamphlet. Pamphlets Added to the box(x) Effect on the Box's Weight (y) 0 0 1 6 2 12 3 18 Is this an example of continuous or discrete data? discrete continuous
Answer:
This example represents discrete data.
Step-by-step explanation:
Discrete data refers to information that can only take certain specific values. In this case, the number of pamphlets added to the box (x) can only take on integer values such as 0, 1, 2, 3. Similarly, the effect on the box's weight (y) is also given as specific values: 0, 6, 12, 18.
In contrast, continuous data would involve measurements that can take any value within a range, such as height, weight, or temperature.
Since the number of pamphlets added and the corresponding effect on the box's weight are presented as specific, separate values, the data in this example is considered discrete.
Find the area of the shaded section only in the figure below.
Solve 3.3w - 9 > -22.2 (explanation please)
Answer:
\(3.3w - 9 > - 22.2 \\ 3.3w > 9 - 22.2 \\ 3.3w>-13.2 \\ w > \frac{ - 13.2}{3.3} \\ w > \frac{ - 132}{33} \\ \boxed{w > - 4}\)
w>-4 is the right answer.The solution to the given inequality 3.3w - 9 > -22.2 is w > -4, which is determined by algebraic operations.
The inequality is given as follows:
3.3w - 9 > -22.2
To solve the inequality 3.3w - 9 > -22.2, we can isolate the variable w by performing algebraic operations.
Add 9 to both sides of the inequality:
3.3w - 9 + 9 > -22.2 + 9
Simplifying:
3.3w > -13.2
Now, divide both sides of the inequality by 3.3 (the coefficient of w) to solve for w:
(3.3w)/3.3 > (-13.2)/3.3
Simplifying:
w > -4
Therefore, the solution to the inequality 3.3w - 9 > -22.2 is w > -4.
Learn more about the inequalities here:
brainly.com/question/20383699
#SPJ6
jack is twice as old as jill. in 8 years the sum of their ages will be 67. how old are they now?
Answer:
20 and 40
Step-by-step explanation:
Find the area of each figure. If necessary, use 3.14 for π and round to the nearest hundredth. (Example 1)
Answer:
113 cm²
Step-by-step explanation:
You want the area of the given composite shape.
CompositionThe shape is already divided for you into a lower part that is a trapezoid and an upper part that is a parallelogram.
TrapezoidThe area of the trapezoid is given by ...
A = 1/2(b1 +b2)h
A = 1/2(14 +7)(6) = 63 . . . . square centimeters
ParallelogramThe area of the parallelogram is given by ...
A = bh
A = (10)(5) = 50 . . . . square centimeters
Figure areaThe area of the figure is the sum of the areas of its parts:
figure area = trapezoid area + parallelogram area
figure area = 63 cm² +50 cm² = 113 cm²
The area of the figure is 113 square centimeters.
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If 2580 people watched one show and 2920 people watched another show. How many people need to watch the third show for there to be a 3000 people average attendance per show?
Answer:
340
Step-by-step explanation:
2920 - 2580 = 340
There need to be 340 people to watch the third show.
Simplify each expression below plz i really need this
Answer:
1. (1m - 6) 2. (-2w + 5z - 5) 3.(-3d - 6)
Step-by-step explanation:
What is the sum of -1/2 and 3/4?
Answer:
Step-by-step explanation:
\(\frac{-1}{2}+\frac{3}{4}\\ = \frac{-2}{4}+\frac{3}{4}\\ = \frac{-2+3}{4} \\ = \frac{1}{4}\)
Answer: 0.25
Step-by-step explanation:
Find the slope of the line.
The slope of the line is ?
Answer:
-8/4
Step-by-step explanation:
but if you simplify It , it will be -2.
Answer:Slope m = -2
Step-by-step explanation:
Slope Solution
m=riserun=ΔyΔx
m=y2−y1x2−x1
m=−4−43−−1
m=−84
m = -2
Graph the following.
\(1.) \: y = \frac{3}{4} x \: - 2\)
\(2.) \: y = - \frac{3}{2} x \: + 3\)
with solution pls
Answer:
Step-by-step explanation: ok so man im sorry cause like i do not know man but like you will figure it out i believe in you. I answered in spirit so u got this
Help!
The number of cookies that were made at a bakery for each of seven days is shown:
108, 96, 96, 84, 108, 240, and 84
The best measure of center for this data set is the-
A: median because all of the values are close to one another in value
B: mean because all of the values are close to one another in value
C: median because 240 is much higher than the other numbers in the data set
D: mean because 240 is much higher than the other numbers in the data set
PLEASE HELP!!!!! SEMESTER TEST PART 2 K12 PLEASE ANSWER ALL THE QUESTIONS GETS BRAINLIEST
Answ
Step-by-step explanation:
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Which inequalities would have an open circle when graphed? Check all that apply.
t Less-than-or-equal-to 25
-2.5 Less-than-or-equal-to m
x > 5.4
One-half less-than x
x > 0
An open circle is used to graph strict inequalities, which means the inequality does not include the value at the boundary. The inequalities that would have an open circle when graphed are:
x > 5.4
One-half less-than x
x > 0
helpppppppppppppppppppppppppppppppppppppppp
Answer: 21
Step-by-step explanation:
its he second-lowest number
Answer:
21
Step-by-step explanation:
21
PLEASE HELP ME!! I am struggling to answer this question.
Answer:
B. 1.2x - 2.4 + 1.2x - 2
Step-by-step explanation:
We have an algebraic expression and are asked which is the equivalent answer when the expression is simplified.
To solve, we need to take notice that some distribution must happen, which is when you multiply a number outside of a parenthesis to the numbers inside the parenthesis. Follow this rule for 0.3(4x - 8) and -0.5(-2.4x + 4)
0.3(4x - 8)
(0.3(4x) - 0.3(8))
1.2x - 2.4
-0.5(-2.4x + 4)
(-0.5(-2.4x) + -0.5(4))
1.2x - 2
Now put these two equations into one strand to get your answer.
1.2x - 2.4 + 1.2x - 2
Answer:
D. 2.4x-4.4
Step-by-step explanation:
0.3(4x-8)-0.5(-2x+4)
1.2x-2.4-0.5(-2.4x+4)
1.2x-2.4+1.2x-2
=2.4x-4.4
Can someone help I’m not supposed to have school today but I’m stuck
Evaluate (4a2 + b) ÷ c , when a= −2, b= −1, and c= 5.
Answer:
3
Step-by-step explanation:
substitute the values to find the answer
Jada walks up to a tank of water that can hold up to 10 gallons. When it is active, a drain empties water from the tank at a constant rate. When Jada first sees the tank, it contains 7 gallons of water. Three minutes later, the tank contains 5 gallons of water.
WILL GIVE BRAINLEST
A. At what rate is the amount of water in the tank changing?
???? gallons per minute
B. How many more minutes will it take for the tank to drain completely?
???? minutes
C. How many minutes BEFORE Jada arrived was the water tank completely full?
???? minutes
Answer:
[A] The amount of water in the tank is changing at -2/3 gallons per minute.
[B] it will take 7.5 minutes for the tank to drain completely.
[C] The water tank was completely full 4.5 minutes before Jada arrived.
Step-by-step explanation:
Important info:
Tank of water can hold up-to 10 gallons.When it is active, a drain empties water from the tank at a constant rate.7 gallons of water present in the tank when Jade first saw5 gallons of water left after 3 minutes[A] At what rate is the amount of water in the tank changing?
As the gallons were decreased from 7 to 5 in three minutes. It means in three minutes, 2 gallons were decreased.
thus, gallons per minute change would be -2/3 gallons per minute. Hence, the amount of water in the tank is changing at -2/3 gallons per minute.
[B] How many more minutes will it take for the tank to drain completely.
Let 'm' be the number of minutes will it take for the tank to drain completely.
If (2/3 gallons per minute) (m minutes) = 5 gallons
Hence,
m = 5 (3/2)
= 15/2
= 7.5 minutes
So, it will take 7.5 minutes for the tank to drain completely.
[C] How many minutes before Jada arrived was the water tank completely full
As tank of water can hold up to 10 gallons. So, the tank of water is full when there is 10 gallons of water. So, this is 3 gallons of water more than the total 7 number of gallons at the time when Jada arrived.
If Jada arrived when the tank had left 7 gallons.
Let 'm' be the number of minutes before Jada arrived when the water tank was completely full.
Therefore,
(2/3) (m) = 3
m = 3(3/2) = 9/2
= 4.5 minutes
So, the water tank was completely full 4.5 minutes before Jada arrived.
[RevyBreeze]
4. At Rory’s school, students must join one after-school club. Based on the data in Graph #2, which club attracted about 30% of students?
A. yearbook
B. art
C. drama
D. hiking
E. running
F. science
5. Approximately What percent of students chose not to join the yearbook club?
A. 15%
B. 30%
C. 75%
D. 85%
E. 90%
6. About what percent of students joined the art club?
A. 30%
B. 25%
C. 20%
D. 15%
E. 5%
125%
12.5%
80%
8%
WILL GIVE BRAINLIEST!
Answer:
80%
Step-by-step explanation:
to find a answer like this you find out how many were right
in this case 12 and divide by however many questions which is 15 atm and
12 divided by 15 is 0.8 which as a percent is 80 and if you wanted the
fraction its 4/5 just sayin but hope this helped :P
Keira said that if 6 tickets are sold, there should be 2 tickets left. Is Keira correct?
Which of the following relations represent functions? Select all that apply.
Answer:
Step-by-step explanation:
hello
the ratio of the number of oranges to apples to bananas is 8:5:2. if there are 120 fruits in total, how many bananas are there
Answer:
Step-by-step explanation:
To find the number of bananas, we need to determine the proportion of bananas in the total number of fruits based on the given ratio.
Let's assume that the ratio of oranges, apples, and bananas can be represented by 8x, 5x, and 2x, respectively, where x is a common multiplier.
The sum of the parts in the ratio is 8x + 5x + 2x = 15x.
We know that the total number of fruits is 120. Therefore, we can set up the following equation:
15x = 120
To solve for x, we divide both sides of the equation by 15:
x = 120 / 15
x = 8
Now that we know the value of x, we can find the number of bananas by multiplying it by the corresponding part of the ratio:
Number of bananas = 2x = 2 * 8 = 16
So, there are 16 bananas in total.
We can add all the parts to the ratio and get 15. Out of 15 parts, 2 are bananas. Now we can calculate how many fruits are in one part. One fifteenth of 120 is 8, so there are 8 fruits in one part. 2 parts are bananas, so multiplying 8 with 2 gives us our answer, 16.
Help me NOW PLEASE!!!!!!!!!!
the area of each shaded region. Show your reasoning.
00
=22
6x6=36-8=28
Answer:
A = 22, B = 28, C = 18
Step-by-step explanation:
So you just needed help w/ C, right? Measure the bottom rectangle first, 6 * 2 = 12. Then add the area of the triangle on top. The area of a triangle equals half of base times height. In this case, it's half of 6 times 2, or just six. 12 + 6 = 18.
Answer:
A = 22, B = 28, C = 18
And I hope this helped and please do as brainlist and don't forget to hit that thanks button and rate 5 stars.
so basically you can just tell me where the boxes go and bam you get 20 points
Step-by-step explanation:
(2/3)(-4)(9) = -24
(5/16)(-2)(-4)(-4/5)= -2
(-3/4)(7/8)=-21/32
(2 3/5) (7/9)=91/45
I need help asap please I don’t know
Answer: a
Step-by-step explanation:
Can you help me with this?