The unbiased estimator
Evaluate 12.3p + 11.5r when p = 6 and r = 7.
Step-by-step explanation:
12.3(6) + 11.5(7)
73.8 + 80.5 = 154.3
Look at picture. Choose a similarity statement for the triangles. Be sure the correct order of corresponding angles is used.
Answer:
C) ΔCDE similar ΔFGH
Step-by-step explanation:
convert 412m³ to cm³
Answer: [tex]412000000\ cm^3[/tex]
Step-by-step explanation:
Given
Number is [tex]412\ m^3[/tex]
we know
[tex]1\ m=100\ cm\\\\\therefore 1\ m^3=1000000\ cm^3[/tex]
For [tex]412\ m^3[/tex] it is
[tex]\Rightarrow 412\ m^3=412\times 1000000=412000000\ cm^3[/tex]
Tom has 4 1/2 cases of soda.if there are 12 cans in case, how many cans does Tom have?
Answer:
54 cans
HOPE THIS HELPS
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Step-by-step explanation:
4*12=48
48+6=54
How many solutions does the system of Equations have?
EASY POINTS! BRAINLIEST
Answer:
The answer is -8 and 8
Find the lengths of segments AD and BC.
5
3
B
D
4
2
с
Answer:
AD = 9, BC = 5
Step-by-step explanation:
Tangents to a circle from an external point are congruent, then
AD = 5 + 4 = 9 units
BC = 3 + 2 = 5 units
find the median of data set: 23, 31, 32, 34, 39, 38, 38, 34, 38
Answer: 34
Hope this helps :)
Which of the following expressions also
show the total area of the two rooms?
Choose ALL that apply.
8.3 +8.6
6(3+8)
6.3 + 6.8
8(3+6)
Answer:
6(3+8)
Step-by-step explanation:
6(3+8)= 6×3+6×8=18+48
this is the given value of A
The correct expressions for total area = 6x3 + 6x8 or 6(3+8)
What is rectangle?Rectangles are four-sided polygons with all internal angles equal to 90 degrees. At each corner or vertex, two sides meet at right angles. The rectangle differs from a square in that its opposite sides are equal in length.
In the given figure,
Area of one room = 18 square feet
Area of second room = 48 square feet
Now since we can see that,
the width of both rooms is same,
therefore,
we have 6 as common factor of 18 and 48
As, 18 = 6x3
48 = 6x8
Total are of the given figure = 18 + 48
Since we know that,
Area of rectangle = length x width
Therefore,
area of both rooms = 18 + 48
= 6x3 + 6x8
= 6(3+8)
Hence,
The rooms total area of both rooms = 6x3 + 6x8 or 6(3+8)
Learn more about the rectangle visit:
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chose the correct equation type for each system WILL MARK BRAINLIEST!!!!!!!!!
Which is the net for this rectangular prism?
Answer:
On the left the one down below
Step-by-step explanation: I check it to make sure it was right
Which equation below shows a constant rate of change of 64?
Given the roots of 4 and -2 find the equations of the quadratic.
4 points
Answer:
p(x) = x² - 2x -8
Step-by-step explanation:
We need to find the quadratic equation with roots 4 and -2 , we know that if a and ß are the roots of equⁿ , then the polynomial is ,
[tex]\implies p(x) =k[ x^2-(\alpha + \beta)x+\alpha\beta] [/tex]
Where k is constant . Substitute respective values ,
=> p(x) = k [ x² - ( a + ß )x + aß ]
=> p(x) = k [ x² - ( 4-2) x + (4)(-2) ]
=> p(x) = k [ x² -2x - 8 ]
If k = 1 ,
=> p(x) = x² - 2x - 8
Amy and Julio each improved their yards by planting rose bushes and geraniums. They bought their
supplies from the same store. Amy spent $207 on 7 rose bushes and 12 geraniums. Julio spent $249
on 13 rose bushes and 11 geraniums. Find the cost of one rose bush and the cost of one geranium.
7
Equation 1:
8
Equation 2:
9
Cost of one rose bush:
Cost of one geranium:
10
7/100 - 6/100= 1/100 right?
Answer:
yea it is
grrrrrrrrrrrrrrrrrrr
Answer:
True
Step-by-step explanation:
7/100 - 6/100 = ?
7-6=1
7/100 - 6/100 = 1/100
. Elise is going to solve the equation shown below. Which of the following statements are correct?
Answer:
The answer is B
Step-by-step explanation:
Hope this helps!
Julie rolled a fair number cube 12 times. The table below shows the results.
Number Cube Results
Number
on Cube
Number of
Times Rolled
1
1
2
4
3
1
4
2
5
1
6
3
Answer:
Looks good to me, but I don't see any question to answer.
Step-by-step explanation:
Cube Number 1 2 3 4 5 6
Number Results 1 4 1 2 1 3 rolled cube 12 times
1 + 4 + 1 + 2 + 1 + 3 = 12
someone help me pls ♀️
*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆*――*☆**☆*――*☆*――*☆*――*☆
Answer: 7 anchors and 2 floats
I hope this helped!
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- Zack Slocum
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The new school copy machine makes 3,480 copies per hour. How many copies does the machine make per minute? How did you get your answer?
. There are 402 students at Brook Park School. About 24% of the students have attended a different school at some time before. About how many students came to Brook Park from another school?
Given,
out of 402 students 24%have attended a different school at some time before.
= 402×24
1 100
= 201×24
1 50
= 201×12
1 25
=2412
25
=96.48
Please help me figure this out
There’s 2 answer options
Answer:
yes their just 2 answer choices
Victor wants to buy fertilizer for his yard. The yard is 45 feet by 55 feet. The direction on the bag of fertilizer say that one bag will cover 1,250 square feet. How many bags of fertilizer should Victor buy to be sure that he covers the entire yard? 2 SEE ANSWERS
Answer: 2 bags
Step-by-step explanation:
First find the area of the yard.
The area given the units would be:
= Length * Width
= 45 * 55
= 2,475 ft²
Victor needs enough fertilizer to cover 2,475ft² but each bag covers only 1,250 ft².
The number of bags needed is therefore:
= 2,475 / 1,250
= 1.98
= 2 bags
Please please please help!!
Answer:
x = 138° because they are alternate interior angles. Alternate interior angles are congruent.
Step-by-step explanation:
plsss help i’ll give brainliest if you give a correct answer
Answer:
300
Step-by-step explanation:
Answer: 300
Step-by-step explanation: 0.75×400=300
hope this helped :)
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP
Answer:
not sure but i think c
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
URGENT HELP PLZ ILL GIVE BRAINLIEST!!!
Answer:
36
Step-by-step explanation:
The sum of the angles of a triangle is 180 degrees
<A+ <B+ <C = 180
2x+6x+2x = 180
10x = 180
Divide by 10
10x/10 = 180/10
x = 18
We want to find <C
<C = 2x
= 2*18
= 36
The set of even numbers that can be be divided by 3 is
a number is divisible by 3 if the sum of its digits is divisible by 3. 375, for instance, is divisible by 3 since sum of its digits (3+7+5) is 15. And 15 is divisible by 3. 1+2=3 and 3 is divisible by 3
Answer:
6, 12, 18, 24, 30, 36, 42, 48, 54, 60, ect
Step-by-step explanation:
keep adding 3+3, then 3+6 and so on, then when you go as far as you want, look back at all the even numbers
the slope of the line that passes through the points (-9,-4) and (3,-8)
Answer: -4/12 or -1/3
Step-by-step explanation:
Use the formula y1 - y2/x1 - x2
It doesn’t matter which point you use as your x1 or x2 as long as you as consistent and use the same equation for the x and y.
10. The perimeter of a regular nonagon is 162 inches. The apothem is 97.8 inches. Find the area.
Answer:
The area of the regular nonagon is 7921.8 square inches.
Step-by-step explanation:
Geometrically speaking, the area of a regular polygon is determined by following area formula:
[tex]A = \frac{p\cdot a}{2}[/tex] (1)
Where:
[tex]A[/tex] - Area of the regular polygon, in square inches.
[tex]p[/tex] - Perimeter, in inches.
[tex]a[/tex] - Apothem, in inches.
If we know that [tex]p = 162\,in[/tex] and [tex]a = 97.8\,in[/tex], then the area of the regular nonagon is:
[tex]A = 7921.8\,in^{2}[/tex]
The area of the regular nonagon is 7921.8 square inches.