The scatterplot shows the time it takes for a new hot plate to boil various amounts of water, and one lab group’s attempt at a line of best fit.
A graph shows water (cups) labeled 1 to 9 on the horizontal axis and time (minutes) on the vertical axis. A line increases from 1 to 8.
What feedback should another lab group give during a peer review of the work?
The line of best fit is reasonable because it does not go through any points.
The line of best fit is reasonable because it goes through the largest cluster of points.
The line of best fit is not reasonable because it does not go through any points.
The line of best fit is not reasonable because it has more points below it than above it.
Answer:
B
Step-by-step explanation:
Answer:
D
Step-by-step explanation:
did it on edge
HELP PLS ITS A TEST
Fill in the chart below to show all possible outcomes for flipping a coin and rolling
a die.
1
2
3
4
5
6
H
т
Answer:
1/12 for each column
Step-by-step explanation:
2 (coin sides) times 6 (die sides) = 12
please help me with the correct answer
Answer:
1i)-7 ii)15 iii)-17 iv)8 v)5
2i)5 ii)-34 iii)-82 iv)1 v)0
Step-by-step explanation:
The numerator is the number on the top of a fraction
The denominator is the numer on the bottom of the faction.
Answer:
Step-by-step explanation:
1. Numerator
(i) (-7)/5 = -7
(ii) 15/(-4) = 15
(iii) (-17)/(-21) = 17/21 = 17
(iv) 8/9 = 8
(v) 5 = 5/1 = 5
2. Denominator
(I) (-4)/5 = 5
(ii) (11)/(-34) = -34
(iii) (-15)/(-82) = (15/82) = 82
(iv) 15 = 15/ 1 = 1
(v) 0 = 0/1 = 1
[tex]3. \ \frac{(-3) \times 4}{7} \ , \ \frac{(34-23) \times (7-4)}{11}[/tex]
4. Rational numbers as integers
(17)/1 = 17
(-23)/1 = -23
35/1 = 35
(-77)/1 = -77
91/1 = 91
3.(09.01 MC)
Henry rolls 2 number cubes numbered 1 through 6 while playing his favorite board game. He will get a second turn if he rolls a sum that is an even number less than 10.
What are Henry's chances of getting a second turn when he rolls the number cubes? (2 points)
Answer:
Step-by-step explanation:
The even numbers less than 10 are
2 which can only be done 1 way: when you roll snake eyes.
4 can be done 3 ways (2,2) (3,1) and (1, 3)
6 can be done 5 ways (2,4) (4,2) (5,1) (1,5) and (3,3)
8 can be done 5 ways (4,4) (2,6)(6,2)(5,3) and (3, 5)
There are 36 ways of throwing the number cubes.
We have a total of 5 + 5 + 3 + 1 = 14 ways
The answer you want is
14/36 = 7 / 18 = 0.389
Solve for x. Round to the nearest tenth. Please asap.
Answer:
x = 73
Step-by-step explanation:
Δ ABC and Δ DEF are congruent, same 3 angles in the same position in both triangles, so
Corresponding sides will be congruent, that is
x = ED = BA = 73
PLS HELP!! WILL AWARD BRAINLIEST!!
Answer:
1.6* 2,100,000= 3,360,000
2015-2012= 3
3,360,000*3= 10,080,000
Might be wrong but hope this helped!
What are the solutions to the equation
Answer:
3i , -3i
Step-by-step explanation:
This is correct, I don't see what's wrong.
Emily wants to hang a painting in a gallery, The painting and frame must have an area of 31 square feet. The painting is 5 feet wide by 6 feet lone, Which quadratic equation can be used to determine the thickness of the frame, x? (5 points) 511 42.22x+31 - 0 4x22x - 1.0 OX.11.31 - 0 O x + 11-1-0
Answer:
4x² + 22x - 1 = 0
Step-by-step explanation:
The painting is in the form of a rectangle with measurement of 5 feet width and 6 feet length. Let us assume that the frame has a thickness of x feet, hence:
Length of painting and frame = 6 + 2x, breadth of painting and frame = 5 + 2x
Therefore:
Area of painting and frame = length of painting and frame * breadth of painting and frame
Given that the area of painting and frame is 31 ft², substituting gives:
31 = (6 + 2x)(5 + 2x)
31 = 30 + 12x + 10x + 4x²
31 = 30 + 22x + 4x²
4x² + 22x + 30 = 31
4x² + 22x - 1 = 0
On a math test, a group of children scored 25, 17, 21, 25, 23, 21, 27, 21, and 18 out of a total of 30. Find their median.
Answer:
21
Step-by-step explanation:
Place the values in ascending order like this:
17,18,21,21,21,23,25,25,27
Find the middle value:
21
So 21 is the median
Instructions: find the missing side. Round your answer to the nearest tenth.
Answer:
10.9
Step-by-step explanation:
cos(57)(20)
Find the 10th term of the geometric sequence 8,-16,32
Answer:
4096
GP = {8 , 16 , 32 , 64 , 128 , 256 , 512 , 1024 , 2048 , 4096...} Therefore , the 10th term of the sequence is 4096.
I hope it help you
The required 10th term of the geometric sequence 8, -16, 32 is -4,096.
What is geometric progression?Geometric progression is a sequence of series whose ratio with adjacent values remains the same.
To find the 10th term of the geometric sequence 8, -16, 32, we first need to determine the common ratio (r) between consecutive terms.
r = (second term) / (first term) = (-16) / 8 = -2
So the common ratio is -2.
The nth term of a geometric sequence is given by the formula:
[tex]a_n = a_1 * r^{(n-1)}[/tex]
where [tex]a_n[/tex] is the nth term, [tex]a_1[/tex] is the first term, r is the common ratio, and n is the term number.
To find the 10th term, we plug in a1 = 8, r = -2, and n = 10:
[tex]a_{10} = 8 * (-2)^{(10-1)}a10 = 8 * (-2)^9a_{10} = 8 * (-512)a_{10} = -4,096[/tex]
Therefore, the 10th term of the geometric sequence 8, -16, 32 is -4,096.
Learn more about geometric progression here: https://brainly.com/question/4853032
#SPJ2
Please help me with this algebra 2 , its the very last question on the picture
Answer:
150
Step-by-step explanation:
t = sqrt((4π^2mr)/F)
Plug in the given values.
12 = sqrt((4(3.14^2)(84.4)(6.5))/F)
Solve for F.
12 = sqrt(21635.90624/F)
144 = 21635.90624/F
F = 150.249
Type the number in scientific notation
97,040,000
PLSSS HELP IM FAILING
Match the corresponding sides.
Angle relationships with parallel lines
Answer:
85 degree
Step-by-step explanation:
The angle vertically opposite to 85 be y
y = 85 (since V.O.A are equal)
Then x and y are corresponding angles
x = 85 (since corresponding angles are equal)
Hope u understand
Please mark as brainliest
Thnk You
7.
Find the value of x. If necessary, round to the nearest tenth.
A. 8.8 in.
B. 10.4 in.
C. 5.2 in.
D. 7.3 in.
Answer:
C. 5.2
Step-by-step explanation:
5.2
Answer:
C. 5.2
Step-by-step explanation:
HELP!!!! In Ottawa you can ride on a tour bus for a fixed price plus a variable amount that depends on the length of the trip. the variable cost is $2/km and 20km trip cost $55
Determine the equation relating cost, C, in dollars, and distance, d, in kilometers.
Answer:
C = 2d + 15
Step-by-step explanation:
$2 per km, so $40 for 20km.
55-40 is 15 so $15 is a fixed price.
Hence, C = 2d + 15
Find the measure of <AEB for m<BEC = 67°
Answer:
option a
hope helps you
have a nice day
Jane has a package of 40 cards: 30 of the cards are red, and 10 of the cards are
black. If Jane randomly picks 8 cards, how many cards should she expect to be red.
The instruction booklet for a DVD
player says that the player uses about
0.4 kilowatt of electricity per hour. If
electricity costs $0.20 per kilowatt hour,
how much does it cost to run the player
for an hour?
Answer:
$.08
Step-by-step explanation:
it takes 0.4 per hour and it costs $0.20 per hour so you multiply the two numbers together.
0.4 x 0.20 = $.08
I have no idei hellppppp
Answer:
Step-by-step explanation:
(1/2)*x+4=-8
x+4/2=-8
x+4=-8*2
x+4=-16
x=-16-4
x=-20
Answer:
x = -20
Step-by-step explanation:
1/2(x + 4) = -8
1/2x + 2 = -8
1/2x = -10
x = -10(2)
x = -20
Hope this helps!
Find the slope of the line that passes through the pair of points
(3,-3), (3,-4)
A undefined
B 0
C -7/6
D -6/7
Answer:
undefined
Step-by-step explanation:
To find the slope through 2 points
m = ( y2-y1)/(x2-x1)
= ( -4 - -3)/(3 - 3)
= ( -4+3)/(3-3)
= -1/0
Since it is a number divided by zero, the slope is undefined
1⁄2 × 1⁄5 =
help//.....
Answer:
1/10
Step-by-step explanation:
1/2 * 1/5
Multiply the numerators
1*1 = 1
Multiply the denominators
2*5 =10
Numerator over denominator
1/10
Answer:
1/10
Step-by-step explanation:
multiply the numerators and denominators separately
1×1/2×5
any expression multiplied by 1 remains the same
1/2×5
2×5=10
1×1=1
1/10
What is the solution to 4 x + 6 less-than-or-equal-to 18?
x less-than-or-equal-to 3
x less-than-or-equal-to 6
x less-than-or-equal-to 48
Answer:
Answer
4.0/5
58

amna04352
Genius
6.9K answers
39.6M people helped
Answer:
x-less than-or-equal-to 3
Step-by-step explanation:
4x + 6 < 18 (less than or equal to)
4x < 12 (less than or equal to) x < 3 (less than or equal to)
BESTIES PLEASE HELP ASAP WILL GIVE POINTS AND BRAINLIEST. Express as a trinomial (2x-6) (x-4)
Answer:
2x² - 14x + 24
Step-by-step explanation:
Use the FOIL method (First, Outside, Inside, Last).
First, multiply the first term of both parenthesis:
2x * x = 2x²
Next, multiply the outside terms of both parenthesis:
2x * -4 = -8x
Then, multiply the inside terms of both parenthesis:
-6 * x = -6x
Finally, multiply the last terms of both parenthesis:
-6 * -4 = 24
Combine like terms:
2x² - 8x - 6x + 24
2x² (-8x - 6x) + 24
2x² (-14x) + 24
2x² - 14x + 24 is your answer.
~
Answer:
[tex]2x^{2} -14x+24[/tex]
Step-by-step explanation:
1. Distribute
[tex](2x-6)(x-4)[/tex]
[tex]2x(x-4)-6(x-4)[/tex]
2. Distribute
[tex]2x(x-4)-6(x-4)[/tex] Distribute [tex]2x(x-4)[/tex]
[tex]2x^2-8x-6(x-4)[/tex]
3. Distribute
[tex]2x^2-8x-6(x-4)[/tex] Distribute [tex]-6(x-4)[/tex]
[tex]2x^2-8x-6x+24[/tex]
4. Combine like terms
[tex]2x^2-8x-6x+24[/tex] Combine the like terms
[tex]2x^2-14x+24[/tex]
Please help me with this question I don’t need an explanation either I will give brainliest
Answer:
(1) 25
Step-by-step explanation:
a1 => 121 =11²
10
9
a3=>64= 8²
7
6
a5=>25= 5²
Consider these statements.
1. AB and AC are two sides of AABC and AB = AC
2. If two sides of a triangle are congruent, then the triangle is an
isosceles triangle.
Which conclusion can be drawn from these statements using
deductive reasoning?
A
m2ABC + m2ACB 90
B
AABC is an isosceles triangle.
с
Points A, B, and C are collinear.
BC = AC
Answer:
B
Step-by-step explanation:
if we match the two informations we can say that the triangle is isosceles
Which type of variation is modeled in the table?
joint
combined
direct
Inverse
Answer: inverse
Step-by-step explanation: inverse is the relationship between the variables in the table a direct variation.
A solid sphere is cut into 4 equal wedges the volume of each wedge is v=1/3r3 solve the volume for r
Answer:
r = (3V/π)^1/3
Step-by-step explanation:
Given that :
Volume of a sphere = V = 4/3πr³
Dividing into 4
4/3 * 1/4 πr³ = 4/12πr³ = 1/3πr³
V = 1/3πr³
Cross multiply
3V = πr³
Divide both sides by π
3V/ π = πr³/ π
3V/ π = r³
Take the cube root of both sides
r = (3V/π)^1/3
can you plzz help me. Evaluate the angles and give reasons for your answer.
Answer:
14. D=70°
e=110°(straight line angles)
15. R=42°(vertically opposite angles)
S=68°(sum of interior angles of a triangle)
16.x=50°(angles on a straight line)
y=70°(sum of interior angles of a triangle)
hope this helps you