Answer:
im stuck on that too I NEED HELP TOO :((
Step-by-step explanation:
saddddddddddddddddddddd
16, 6, 12, 5, 12
Find the mean and median number of hours for these students.
If necessary, round your answers to the nearest tenth.
Mean: hours
X Х
?
Median: hours
Answer:
mean: 10.2
median: 12
Step-by-step explanation:
Determine if the sequence is arithmetic, geometric, or neither. For arithmetic and geometric sequences, identify the common difference or common ratio. For neither, enter n/a. {-45, -38, -31, -24, ...}
Arithmetic, Geometric, or Neither?
Common difference, ratio, or neither?
9514 1404 393
Answer:
Arithmeticcommon difference = 7Step-by-step explanation:
First differences are ...
-38 -(-45) = 7
-31 -(-38) = 7
-24 -(-31) = 7
The first differences are constant, so this is an arithmetic sequence with a common difference of 7.
y = 1/2x - 4 Slope: X-intercept: Y-intercept:
Answer:
Slope = [tex]\frac{1}{2}[/tex] , X-intercept = 8 , Y-intercept = -4
Step-by-step explanation:
the following equation is given in slope intercept form which is y = mx + b where m is the slope and b is the y intercept
since m = [tex]\frac{1}{2}[/tex] and b = -4, we can say our slope is [tex]\frac{1}{2}[/tex] and y intercept is -4.
Recall that x intercept occurs when y = 0 so plug y = 0 in the equation then solve for x
0 = [tex]\frac{1}{2}[/tex]x - 4
add 4 to both sides,
4 = [tex]\frac{1}{2}[/tex]x
multiply by 2 on both sides,
4*2 = x
8 = x
x = 8
so our x-intercept is 8
Find the value of tan
Х
45°
315
Please help me ASAP please
9514 1404 393
Answer:
1
Step-by-step explanation:
The right triangle is isosceles, so x = 45° and tan(x) = 1.
__
You can determine tan(x) either from your knowledge of trig function values, or from the fact that the two legs of the triangle are of equal length. The tangent is the ratio of the opposite leg to the adjacent one. When those legs are the same, the ratio is 1.
In the school store, all markups are 25%. If the store paid $12 for a t-shirt, what is the selling price?
Answer:
$15
Step-by-step explanation:
how do i simplify something like -2x(2 – 5x) - 3x^2 this?
plz its due very soon i need help
Help plz plzzzzzzzzzz
Answer:
d
Step-by-step explanation:
the answer you chose (C) has a common difference of -2
find the volume of the rectangular prism
Answer:
125
Step-by-step explanation:
multiply the three numbers
WILL MARK BRAINLIEST PLS HELP DUE TODAY
A six-sided number cube is rolled 300 times. Predict how many times you would expect to roll a 4.
40
50
60
100
Answer:
50
Step-by-step explanation:
probability to get on 4 = 1/6
1/6 x 300 = 50
Answer:
50 times
Step-by-step explanation: you divide 300 divide by 6=50, you got a 1/6/ 300
13 is what percent of 15?
Answer:
86.67%
Step-by-step explanation:
Please help thank you
Answer:
x=35
Step-by-step explanation:
3x+15=2x+50 (opposite angles are equal)
3x=2x+35
x=35
7k − 5k + 8 = −4
7(−6) − 5(−6) + 8 = −4
−42 + 30 + 8 = −4
−12 + 8 = −4
−4 = −4
is it me or 5(-4)= -30???
Answer:
-6
Step-by-step explanation:
7k − 5k + 8 = −4
2k+8=-4
-8 -8
2k=-12
/2 /2
k=-6
Check!
7(-6)-5(-6)+8
-4=-4
Please help!! 1/6+1/3+1/6
Answer:
2/3
Step-by-step explanation:
1/6+1/6= 2/6, both divided by 2 gives you 1/3
1/3+1/3= 2/3
Good luck luv
Hope this helps
Answer:
2/3
Step-by-step explanation:
To add fractions with different denominators, change the denominator to the least common multiple of the denominators.
The denominators here are 6, 3, and 6. The least common multiple of these three numbers is 6. Now, convert each of the fractions into fractions with a denominator of 6, specifically only 1/3.
1/6+2/6+1/6
Now add up the numerators,
1/6+2/6+1/6 = 4/6
Simplify.
4/6 = 2/3
11) -104 = 8x
12) 14b=-56
13) -6 = b/18
14) 10n = 40
Answer:
11) -104÷8=x
-13=x
x=-13
12) b=-56÷14
b=-4
13) -6×18=b
b=-108
14) n=40÷10
n=4
Chris has a job selling newspapers
every morning. He receives a base
pay of $10 per day and also gets
15 cents for every paper he sells.
One morning he made $16.45. How
many papers did he sell?
A 39
C 52
B 43
D 64
Erin buys 3 packs of potatoes costing £3 each, 3 packs of carrots for £2 per pack, and 4 turnips costing 60p each.
If she pays with a £20 note, how much change would she get?
Answer:
£2.6
Step-by-step explanation:
Given data
3 packs of potatoes costing £3 each= 3*3= £9
3 packs of carrots for £2 per pack= 3*2= £6
4 turnips costing 60p each= 4* 0.60= £2.4
Hence the total cost = 9+6+2.4= £17.4
Hence the change will be 20-17.4
= £2.6
Recommendations
Skill plans
A Math
La Language arts
Science
Social Studies
E Common
Seventh grade) * 3.7 Word problems involving ratios JKY
On the way home from the beach, Kimi and Toby stopped to get shaved ice. Kimi got a
medium cup with 4 pumps of lime syrup and 5 pumps of cherry syrup. Toby got a large cup
with 5 pumps of lime syrup and 8 pumps of cherry syrup. Whose shaved ice had the greater
ratio of lime syrup to cherry syrup?
Kimi's shaved ice had the greater ratio.
Toby's shaved ice had the greater ratio.
Neither. The shaved ices had the same ratio.
Submit
Answer:
Kimi's shaved ice had the greater ratio of lime syrup to cherry syrup.
Step-by-step explanation:
A square-based pyramid has the same volume as a cube of side 10 cm.
The height of the pyramid is the same as the side of the square base.
Calculate the height of the pyramid.
Answer:
100 cm
Step-by-step explanation:
need help please , algebra sucks
Answer:
0; 9
1; 4
2; 1
3; 0
Step-by-step explanation:
Trust me. It have a B+ in Geometry
What’s the inverse of this function?
Answer:
Step-by-step explanation:
First replace f(x) with y
[tex]y=-2x+2[/tex]
Then switch the variables
[tex]x=-2y+2[/tex]
Solve for the new y value
[tex]x-2=-2y\\[/tex]
[tex]-\frac{x-2}{2} =y[/tex]
HEY THERE! PLEASE ANSWER THE MATH QUESTION IN THE PHOTO! THE CORRECT ANSWER WILL BE MARKED AS BRAINLIEST ,GET POINTS AND I WILL ALSO FOLLOW YOU! THANKS! (if you can explain your answer)
xoxo
Answer:
kinda sus =456ijdhdiieoq
Answer:
D (12)
Step-by-step explanation:
10%= 6 tickets
Therefore 20%= 12 tickets
Your welcome :)
Enter the unknown value that makes this statement true: 20% of ? is 40.
Answer: 20% of 200= 40
Hope this helps
1. Function or Not?
Function
Not
Answer:
function
Step-by-step explanation:
answer for brainliest
Answer:
idrk,...............
Step-by-step explanation:
Is the point (-5,2) the solution to the system below ?
Set up your calculator to show the following
ordered pairs
(3,2), (3,4), (3,8), (5,4),(5.2)
Remember, you can type parentheses and
commas using your keyboard or the on-screen
keypad,
Which of the following letters look approximately
like your graph?
V
P
L
F
H
Answer:
the correct answer is h.
Step-by-step explanation:
Answer:
H and 3
Step-by-step explanation:
ILL GIVE BRAINLIST PLS:/which of the following statements about xy and xx is true ?
Answer:
i think its b or c gl... hope b is right
A submarine was 600 feet
below sea level. If it
ascends 250 feet, what is
its new position?
Answer: Down below
Step-by-step explanation:=(600-250)m=350m
Answer:
Step-by-step explanation:
The initial position of the submarine was 600 ft below sea level
Then it ascends, i.e., goes up or moves up 250ft.
So now it is (800–250=)550 ft below sea level. I hope this helps.
A Ferris Vwheel rotates 18 each time a set of passengers get off. If two sets of passengers get off, how many degrees does the Ferris Wheel rotate?
36 degrees
18 degrees
54 degrees
32 degrees
Answer:
36 degrees
18+18=36