Answers
Answer:
6. [tex]\sqrt{31}[/tex]
7. [tex]3\sqrt{5}[/tex]
8. [tex]4\sqrt{10}[/tex]
Im not 100% sure about number 6.
Exact form: [tex]\sqrt{30.8125}[/tex]^
Hope this helps:)
Brainliest?
Related Questions
Find the equation of a line that is perpendicular to the line y=1/9x+4 and contains the point (-9,0).
Answers
Answer:
When you are finding a line that is perpendicular, you need to look at the slope. In the format, y=mx+b, the m represents the slope. In this case, the slope (m) of the line is -1/9. A line with a perpendicular slope is the negative inverse. The negative inverse for -1/9 is 9/1. Once you know the slope, you can begin to plug in the new information in order to find the new b (y intercept).
New Line information:
m=9/1, (2,-5) --> this means that x = 2 and y = -5
y=mx+b
-5 = 9/1(2) + b
-5 = 18 + b
-23 = b
Once you find the b, you plug the b and m into the equation y = mx + b
y = 9/1x -23
Step-by-step explanation:
2 more AAAAHHH ......
Answers
Answer: The first box is 60 and the second box is 52.
Step-by-step explanation: Each number in the pattern is continuously lowered by 8 from the previous number.
In the data set below, what is the mode?
15, 21, 26, 25, 21, 23, 28, 21, 25, 23
Answers
Answer:
21
Step-by-step explanation:
mode is the value that occurs frequently
data
15, 21, 26, 25, 21, 23, 28, 21, 25, 23
sort from the smallest
15, 21, 21, 21, 23, 23, 25, 25, 26, 28
15 = 1
21 = 3
26 = 1
25 = 2
23 = 2
28 = 1
the mode is 21 (appear 3 times)
I need help! I already did the rest of my homework question...Im stuck on these two
4. What is the measure of ∠1? Explain.
5. Find the measure of ∠2. Explain how you found its measure.
Answers
Answer:
4) angle 1 = 37 degrees
5) angle 2 m= 127 degrees
Step-by-step explanation:
4) angle 1 = 90 -53 = 37 degrees
5) angle 2 = 180 -53 = 127 degrees
Angle 2, 180-53
A circular fountain has a radius of 9.4 feet. Find its diameter and circumference to the nearest hundredth. ( Please help)
Answers
Answer:
The diameter is 11.20 feet. The circumference is approximately 35.17 feet.Step-by-step explanation:
Use the formula.
d = 2r The diameter of a circle is the same as 2 times the radius.
d = 2(5.6) The radius is 5.6. Substitute 5.6 for r.
d = 11.20 Multiply.
Use the formula.
C = πd
C = π(11.20) The diameter is 11.20. Substitute 11.20 for d.
C ≈ 3.14(11.20) Substitute 3.14 for π.
C ≈ 35.17 Multiply.
The diameter is 11.20 feet.
The circumference is approximately 35.17 feet.
Please help me with question 10.
Answers
The measure of an angle is 112.8°. What is the measure of its supplementary angle?
Im D u m b
Answers
So subtract 112.8 from both sides and you get 67.2°. So the answer is 67.2°
X+Y=90
x=16+3y
16+3y+y=90
4y=90-16
4y=74
y=74/4=18.50
x=90-18.50=71.50
A tailor used 6 2/3 yards of fabric to make hats. The amount of fabric needed to make each hat is 5/6 yard. How many complete hats did the tailor make?
Answers
40/6 divided by 5/6
= 40/6 • 6/5
= 40/5
=8
Can an octagon have interior angle that measure 100, 156, 125, 90, 175, 134, 160, and 140? Explain. Pls help Ill give brainliest
Answers
Answer:
No, I think.
Step-by-step explanation:
I say no because if the angles were different angles then the shape wouldn't form a complete octogon. I'm sorry if it's wrong.
A Farm stand sells two types of grapes the cost of green grapes can be represented by the equation y=1.5x, where y is the total cost for x pounds. the graph represent the cost of black grapes. what statement must be true?
answers
a) three pounds of green grapes cost 6.00
b) two pounds of black grapes cost 3.00
c)black grapes cost less per pound than green grapes
d)black grapes cost more per pound the green grapes
Answers
Please help asap i dont understand this
Answers
Answer:
4
Step-by-step explanation:
That problem is equal to (2•2•2•2) -(2•2•2+2•2)
Or
16-(8+4)
Answer:
A (4) is your anwser :)
Step-by-step explanation:
PLEASE HELP SOMEONE I DONT KNOW HOW THIS WORKS
Answers
Answer:
768
Step-by-step explanation:
Answer:
4289 kilometers squared
Step-by-step explanation:
This is an example of compounding. We start with the basic 4800 kilometers of land. We then find seven percent of the 4800 kilometers and subtract that same seven percent. If we are trying to find the area after twelve years, we must repeat this process twelve times. This does not mean that we find seven percent of 4800 then repeat subtracting the same amount. We need to fix the seven percent so that we can get seven percent of the amount we currently have.
With this in mind, we need to write a equation:
[tex]cv = cv/107[/tex]*
*Note that we are trying to find 93% of the current value (cv). We need to divide by 107%, not 7% (would be an illogical divisor). Then, when we divide by 107%, we have the 7% that we need to subtract by. There, we find the needed 93%
Now we can solve.
4800/107 = 45**(1)
4800 - 45 = 4755
4755***/107 = 44**(2)
***As mentioned earlier, we do not continue to subtract 45. We need to adjust to a new current value (cv).
4755 - 44 = 4711
4711/107 = 44**(3)
4711 - 44 = 4667
4667/107 = 44**(4)
4667 - 44 = 4623
4623/107 = 43**(5)
4623 - 43 = 4580
4580/107 = 43**(6)
4580 - 43 = 4537
4537/107 = 42**(7)
4537 - 42 = 4495
4495/107 = 42**(8)
4495 - 42 = 4453
4453/107 = 42**(9)
4453 - 42 = 4411
4411/107 = 41**(10)
4411 - 41 = 4370
4370/107 = 41**(11)
4370 - 41 = 4329
4329/107 = 40**(12)****
****Meaning that this is the last year
4329 - 40 = 4289
Your answer is 4289 kilometers squared.
Hope this helped.
I WILL GIVE BRAINLIEST TO CORRECT ANSWER!!!!
Which of these numbers equals -6 x (-1/2)?
A. -3
B. -2
C. 2
D. 3
Answers
Answer:d
Step-by-step explanation:
A negative times a negative becomes positive.
-6 x -1/2 = 3
The answer is D. 3
Please Help Mee!!! Write equations for the lines shown.
Describe how to find the solution to the corresponding system by looking at the graph.
Describe how to find the solution to the corresponding system by using the equations.
Answers
Black: y = 3x + 2
B. You find the ordered pair (x, y) that is a solution for both functions ( find the point where the two lines cross)
C. There’s two ways you can solve algebraically (using the equations); substitution and elimination. I don’t know which you need to use to answer but feel free to use my notes on how to do substitution for help. I don’t really have any on elimination ( it’s so easy you don’t even really need notes) or I would use them to explain.
a group of friends went to lunch the bill sales tax and tip was 48.60 a sales tax of 7% was added the group then tipped 18% on the amount after the sales tax was added what was the amount in dollars of the sales tax(show the steps pls)
Answers
Answer:
Sales tax = $2.79
Step-by-step explanation:
(18 x 48.6) /100
= 8.748 = $8.75 tip amount total
48.60-8.748 = 39.852 sales total
(39.852 x 7)/100
= 2.78964 = $2.79 sales tax
39.852 - 2.78964 = 37.06236 = $37.06 cost of bill
Sales tax was asked = $2.79
1. The lunch program at Blake Middle School is being revised to align with the new nutritional standards that reduce calories and increase servings of fruits and vegetables. The administration decided to do a census of all students at Blake Middle School by giving a survey to all students about the school lunches. http://frac.org/federal-foodnutrition-programs/school-breakfast-program/school-meal-nutrition-standards a. Name some questions that you would include in the survey. Explain why you think those questions would be important to ask. b. Read through the paragraph below that describes some of the survey results. Then, identify the population characteristics and the sample statistics. About 3 4of the students surveyed eat the school lunch regularly. The median number of days per month that students at Blake Middle School ate a school lunch was 18 days. 36% of students responded that their favorite fruit is bananas. The survey results for Tanya’s seventh-grade homeroom showed that the median number of days per month that her classmates ate lunch at school was 22, and only 20% liked bananas. The fiesta salad was approved by 78% of the group of students who tried it, but when it was put on the lunch menu, only 40% of the students liked it. Of the seventh graders as a whole, 73% liked spicy jicama strips, but only 2 out of 5 of all the middle school students liked them.
2. For each of the following questions, (1) describe how you would collect data to answer the question, and (2) describe whether it would result in a sample statistic or a population characteristic. a. Where should the eighth-grade class go for its class trip? b. What is the average number of pets per family for families that live in your town? c. If people tried a new diet, what percentage would have an improvement in cholesterol reading? d. What is the average grade point of students who got accepted to a particular state university? e. What is a typical number of home runs hit in a particular season for major league baseball players?
Answers
Answer:
I have no idea
Step-by-step explanation:
boy use calculator soup
which sample is most likely to result in an unbiased survey
a. all students attending a homeroom class in the morning
b. all students going to football practice after school c. all male students
d. all students participating in the band
Answers
Answer:
a
Step-by-step explanation:
students are grouped together for briefing. thus resulting to unbiased survey.
The sample that is most likely to result in an unbiased survey is a. all students attending a homeroom class in the morning
How to determine the unbiased survey?To do this, we simply analyze the options one after the other
Option A: This is unbiased because all students are expected to be in the classroomOption B: This is biased because not all students are expected to be in the football practiceOption C: This is biased because the female students are excludedOption D: This is biased because not all students are expected to be participate in the bandHence, the sample that is most likely to result in an unbiased survey is a
Read more about survey at:
https://brainly.com/question/251701
#SPJ2
Which expression is equivalent to 28x – 17?
A. -7 (-4x - 10)
B. − 3 ( − 10 x + 3 ) − 2 ( x + 12 )
C. 1 4 ( − 8 x + 4 ) − 6 ( − 5 x + 3 )
D. 1 2 ( 60 x − 10 ) − 2 ( x − 6 ) -
can someone HELP me
Answers
pick a number between 30 and 100
Answers
At a skateboard shop: The store buys a helmet for $19.00 and sells it for $31.50. What percentage was the markup?
A. 63.4%
B. 64.8%
C. 65.8%
D. 66.8%
Answers
Question 5 (1 point)
Write the decimal 0.018 as a quotient of two integers.
Question 5 options:
18/100
18/10000
18/1000
18/10
Answers
can you guy hep me on this
Answers
Answer:
1. A, 25
2. C, 22
3. B, 8
Step-by-step explanation:
For 1, it's 5 * 5 = 25.
For 2, it's 2 * 11 = 22.
For 3, it's 2 * 2 * 2 = 8.
What is the value of -1 2/9 x 2 ⅓
Answers
if you mean 1 1 2/9 × 2 1/3 then the answer would be,
[tex] - \frac{77}{27} [/tex]
And in fraction form it will be,
[tex] - 2 \frac{23}{27} [/tex]
And if you want in decimal form then it will be,
[tex] - 2.851852[/tex]
Explain the impact of planes and pulleys on work and force. Select the facts that are accurate.
o planes and pulleys can decrease the level of force required to move an object
O planes and pulleys can decrease the level of work to move an object
o planes and pulleys can increase the speed of completed work
o planes and pulleys can change the direction of applied force
Answers
Answer:
a b
Step-by-step explanation:
HELP ME PLEASE IT IS MATH
Answers
Answer:
*draws a cat*
Step-by-step explanation:
what is the simplest form of 125/1728
Answers
Answer:
Step-by-step explanation:
0.072338 in decimal form or just leave it as it is
Step-by-step explanation:
it is already in the simplest form
Julie had twins that weighed less than 16 pounds together. If each twin weighed the same amount, which of the following inequalities could be used to find all the possible values of w, the amount each twin weighs?
Answers
Answer:
what are the possible inequalities?
Step-by-step explanation:
Which of the following expressions is equivalent to 4y + z + y − 8 + 6z
4y + 6z − 8
5y + 7z − 8
4y + 6z + 8
−3y + 7z
Answers
An online store holds a sale. Of the 500 customers who make purchases during the sale, 60 use a coupon. What percent of the customers use a coupon?
What percent of voters did not vote for the winning candidate?
Answers
Answer:
12%
Step-by-step explanation:
so 60/500 people use a coupon and that simplified into a percentage would be 12%. basically you are just doing 60 divided by 500.
(for the second part i need more info cause i dont think its part of the problem)
There is one pair of congruent triangles in the figure. Identify the congruence using proper notation.
Answers
~= means congruent
