Answer:
Δy = 9
Δx = -6
Slope = -3/2
Step-by-step explanation:
The slope formula is the change in y (Δy) over change in x (Δx).
Δy = [tex]y_2-y_1[/tex]
Δx = [tex]x_2-x_1[/tex]
We are given the points of (5,-3) and (-1,6).
[tex]m=\frac{6-(-3)}{-1-5}=\frac{9}{-6}=\boxed{-\frac{3}{2}}[/tex]
The slope is -3/2.
Hope this helps.
1/8 of 4 yards= ? feet not in decimal form
9514 1404 393
Answer:
3/2 feet
Step-by-step explanation:
4 yards = (4 yd)(3 ft/yd) = 12 ft
1/8 of that is ...
(1/8)(12 ft) = (12/8) ft = 3/2 ft = 1 1/2 ft
Decrease £120 by 12.5%
Answer:
£ 105.
Step-by-step explanation:
Since it is required to decrease £ 120 by 12.5%, to perform this subtraction the following mathematical operation must be performed:
100 - 12.5 = 87.5
100 = 120
87.5 = X
87.5 x 120/100 = X
10,500 / 100 = X
105 = X
Thus, decreasing £ 120 by 12.5% you get a total of £ 105.
volume of a sphere that has a diameter of 8 inches PLEASE HELP
Answer: 268.08in³
Formula:
V=4 π r³
3
d= 2r
Solving for V:
V=1 π d³=1·π·83≈268.08257in³
6 6
Need help, Due ASAP!
Stop posting on here and do the work yourself I usually don't mind helping people but in some cases, I need to just say do it by yourself look at notes look up the answer there are a million things you can do instead of spam posting all your questions good day
Answer:
7=2+1
Step-by-step explanation:
plsss answer 20 points
The tip of a 8 cm minute hand of a clock sweeps out circular arcs.
What is the length of the arc made by the tip of the minute hand between 3:12 and 3:32?
Use 3.14 for pi. Round your answer to the nearest hundredth.
Enter your answer in the box.
Answer:
16.75 cm
Step-by-step explanation:
The circumference of the circle is πd
The diameter is 16, so the circumference is 16π.
The minute hand goes for 20 min between 3:12 and 3:32
20 min is 1/3 of 60 min.
Therefore, the minute hand swept 1/3 of the circumference, or 1/3(16)π
1/3(16)π = 1/3(16)(3.14) = 16.75 cm
A turtle and a snail are 300 feet apart when they start moving towards cach other. The
turtle is moving at a speed of 5 feet per minute, and the snail is moving at a speed of 1
foot per minute.
How soon will they meet?
Answer:
They'll meet in 150 minutes.
Step-by-step explanation:
300÷2=150
1 foot = 1 feet
they will take
150m in 150 minutes
can you help me with this, please?
9514 1404 393
Answer:
b, c, d -- (all but the first)
Step-by-step explanation:
The key take-away regarding what relation is or is not a function is the following: a function has no repeated x-values.
The x-values in the table are -3, -1, 0, 2, so any suggested ordered pair with one of those as an x-value cannot be added to the table. The only such pair in the list is the first one (-3, 4). It cannot be added. All of the remaining three pairs can be added and the relation will remain a function.
Find p and q .......
Answer:
Q = 9
P = 5
Step-by-step explanation:
find the area of the figure
The mean of 10 numbers is 14 three of the numbers have a mean of 4. The remaining 7 numbers are 15, 18, 21, 5, M, 34 and 14 find:
(I) The sum of the remaining 7 numbers,
(ii) the value of m.
please answer ASAP.. please
Answer:
21
Step-by-step explanation:
sum of all numbers is 10×14=140
add the 6no=107
sum of3 no is 3×4=12
107+12=119
140-119=21
m=21
six teams are out on the field playing soccer. the team all have the same number of players.
Here's link to the answer:
cutt.us/tWGpn
Hi! I could really use some help :)
Answer:
A=330
Step-by-step explanation:
im not sure which is the length width height
but if length is 10
width is 3/5
height is 15
A=2(wl+hl+hw)=2·(0.6·10+15·10+15·0.6)=330
then the area would be 330
How can you solve this equation? 15 = y - 5
A. Subtract 5 from each side.
B. Subtract 15 from each side.
C. Add 5 to each side.
D. Add 15 to each side.
Answer:
C) add 5 to each sides.
Step-by-step explanation:
1) Add 5 to both sides.
[tex]15 + 5 = y[/tex]
2) Simplify 15 + 5 to 20.
[tex]20 = y[/tex]
3) Switch sides.
[tex]y = 20[/tex]
You need to add 5 to each sides in order to solve this equation. if you do, you'll get an answer of 20.
Which describes the slope of the line that passes through the points (2, 5) and (-4,5)?
Answer:
0
Step-by-step explanation:
m=(y2-y1)/(x2-x1)
m=(5-5)/(-4-2)
m=0/-6
m=0
Please help I’ll give brainlieast
Identify the expression that has the largest value when a<-1
1-2a
a
a^2
a^3
Answer:
1-2a is the largest for -1 > a > -2.41
a^2 is the largest for -2.41 > a.
Step-by-step explanation:
We want to find the expression with the largest value.
Remember that the sign is important here, because:
1 is larger than -10
So we will look at the expressions that, when evaluated in a negative number, give a positive number.
The only two options in the case:
a < -1
are:
1-2a
and
a^2
So we have a linear equation and a quadratic equation.
We know that quadratic equations grow a lot faster than linear equations for all values larger than 1 (or minus one, because the sign does not matter).
if -1 < a < 1, a quadratic function grows really slow, but this is not the case.
So from now, we can guess that a^2 is larger.
But let's solve it graphically.
Let's define two functions:
f(a) = 1 - 2*a
g(a) = a^2
Now we can graph these two, and look at the region a < -1, and see which one is larger.
in the image, you can see that there is a small region from:
-1 > a > -2.41
Where the linear equation is larger, and for:
a < -2.41
The quadratic equation is larger.
HELP PLEASE DUE IN 3 MINUTES
Answer:
The answer is 5 TRUST ME
Step-by-step explanation:
Answer:
5 is the median
Step-by-step explanation:
Median
Arrange your numbers in numerical order.
Count how many numbers you have.
If you have an odd number, divide by 2 and round up to get the position of the median number.
If you have an even number, divide by 2. Go to the number in that position and average it with the number in the next higher position to get the median.
please answer I will mark brainliest
Answer:
3,466.32
Step-by-step explanation:
Answer:
give other person brainliest
Step-by-step explanation:
This is a Vertical Stretch,
This is a Horizontal Compression,
What is the difference between the two?
subtract (4x^2 - x+6 from (3x^2+5x-8 ) ?
Answer:
-x^2+6x+2
Step-by-step explanation:
1. Calculate
3x^2+5x-8-4x^2+x-6 = -x^2+6x+2
help (: I’m so lost
Answer:
The answer to no. 3 is 3
Step-by-step explanation:
No 3 is 3 x^9/2
Simplify
14 + 8 x 6
63
62
42
Answer:
62 is the answer
Step-by-step explanation: hoped I helped
14+48=62
and hb this any answer please
Answer:
Using the Pythagorean Theorem we can see that:
[tex]9^2+40^2=1681\\\sqrt{1681}=41[/tex]
Thus, x is 41.
Box 1 measures 6 cmon width, 12 cm in length and 4 cm in height. The height is doubled to 8cm to produce a larger box, Box 2 Which phrase accurately describes the volume of Box 2 in relation to Box 1
Answer: put A
Step-by-step explanation:
Put A cause 1 can’t be measure so you have to add 4 .
please help i dont understand
Answer:
imma say 45m
Step-by-step explanation:
im not sure but tell me if im wrong so i can fix it. thanks
Which side lengths do not make a triangle ?
10, 15, 23
1, 2, 4
5, 6, 7
6, 8, 9
Answer:
1,2,4
Step-by-step explanation:
Okay so basically in a triangle, the sum of any two sides should be greater than the third remaining side. So if we had a triangle with sides A, B, and C, A+B>c, A+C>B, and B+C>A. If you look at 1,2, and 4, 1=2=3 which is less than 4. That is why that is not a triangle.
answer this now plz anyone
please help! anybody know a math activity i could do for preschoolers? i have to make a sample as well but i just need an idea
A toy box is 5 feet long, 24 inches wide and 30 inches high. What is the volume of the toy box in cubic feet?
Answer:
25 cubic feet
Step-by-step explanation:
You need to convert all units to feet and then multiply the dimensions.
24 inches is 2 feet
30 inches is 2.5 feet
So, you would multiply 5X2X2.5= 25.
Plz help me with this question plz
Answer:
Quarters: 2 = 50 cents. 50cents
Dimes: 2 = 20 cents. 70cents
Nickels: 8 = 40 cents. $1.10
Hope this Helps!:)