Answer:
-5
Step-by-step explanation:
We can use the slope formula
m = ( y2-y1)/(x2-x1)
= ( 4 - -1)/( 9 - 10)
( 4+1)/( 9-10)
5/ -1
- 5
Here is a room with two lasers. Your goal is to get to the opposite side of the room. However there is a catch; if you do not stay equidistant from each laser, you will be blasted. Describe in a Word document how you would find the straight-line path across the room. Be sure to use correct geometric terminology from what you have learned so far.
Step-by-step explanation:
we would calculate the line of sight between the 2 lasers.
then we would create a line that goes through the middle point between the 2 lasers and is perpendicular to the line between the lasers. if we are lucky, then "You" is on the same perpendicular line. if not, we need to shift our starting point to a point where the perpendicular line hits the wall of the room.
by following that perpendicular line precisely, we we always have the same distance from both lasers.
the base of a triangle is 13cm and its height is 5cm. what is the area of the triangle
Answer:
32.5cm
Step-by-step explanation:
Using the formula A=h_b*b/2
We get 5*13/2=32.5
ASAPPPPP HELP!!!!!!!!!
Answer:
m=1/2 b =6
Step-by-step explanation:
m is the the gradient ( as in how much that line slant), so just use the formula
y2 - y1
------------
X2 - x1
For b, that the y-intercept,
Once u found m
Just choose any one of the coordinate they gave u (4,8) or(-6,3)
It will give u the same answers
Let's say u chose (4,8)
Theredore x = 4, y =8
y=mx + b
8= 1/2 x 4 + b
b= 6
The other one would give u the same answer
If the mean of a given dataset is
48 and the standard deviation is
6, where will a majority of the
data lie?
Answer:
between 42 and 54 on the data set
Step-by-step explanation:
standard deviation is the typical variance from the mean so just add and subtract 6 units each direction to get where most of the data is.
Now range of majority:-
[tex]\\ \sf\longmapsto 48-6\to 48+6[/tex]
[tex]\\ \sf\longmapsto 42\to 54[/tex]
E
F G
H
+_+
7
TI
の
3
4
5
What letter is located at approximately V22
Answer:
I'm not completely sure but I think it's A E
If x^2 =25 then x=5 if y’all could help me I would appreciate it
Answer:
Step-by-step explanation:
x² = 25
x = 5
5² = 25
25 = 25
please help me with my question
Answer:
?
Step-by-step explanation:
you already did the probem didn't you?
Help me find Number 4 find m<2?
Answer:
your answer is 42
Step-by-step explanation:
4. ok so with this one the line will equal 180. You have 138 of that 180, so what you do is 180-138 and you get 42
6. this is d, its what i told you in the last post, its the ones that are across from one angle
hi please help i’ll give brain
Answer:
4 is the answer.
Step-by-step explanation:
Factors of 44= 1, 2, 4, 11, 44
Factors of 12= 1, 2, 3 4, 6, 12
Factors of 28= 1, 2, 4, 7, 14, 28
Common factors= 1, 2, 4
Greatest common factor = 4
Answer:
4
Step-by-step explanation:
GCF of 44, 12 and 28 is 4.
Last week, Josh practiced a song 12 times. If he practiced the song 4 times on his own, how many times did he practice the song in front of others?
Answer:
Hello, it seems my fellow Josh needs some help, so here we go. It's quite simple, the answer is 8.
Step-by-step explanation:
12 - 4 = 8
or 8 + 4 = 12.
So he practiced 8 times in public, or to others.
What are the zeros of the expression x^2-4x+4
Answer:
[tex]f(x) = {x}^{2} - 4x + 4[/tex]
for zeros, f(x) = 0
[tex]f(x) = (x - 2) {}^{2} \\ {(x - 2)}^{2} = 0 \\ x - 2 = 0 \\ x = 2[/tex]
The zero is 2
PLEASE HELP!! WILL MARK BRAINLIEST!!!
Answer:
that looks tuff my boy good luck
Step-by-step explanation:
for f(x)=2x-3x^2, evaluate f(-3)
Answer:
-33
Step-by-step explanation:
f(x) = 2x - 3x^2
f(-3) = 2(-3) -3(-3)^2
f(-3)= -6 -27
f(-3) = -33
give brainliest please I need it to level up
There is a difference of 5 inches in height between CJ and Eric, but you do not know who
is taller. Let c represent CJ's height, and let e represent Eric's height. Formulate an
absolute value equation to relate the heights.
Step-by-step explanation:
The difference between the height of CJ and Eric is 5 inches. It means the height of CJ is either 5 inches higher or 5 inches lower (-5 inches higher) than Eric.
Therefore, we can set up the equation,
[tex]|c-e|=5[/tex]
Alternatively, if we use CJ as the reference,
[tex]|e-c|=5[/tex]
what is -5/4 plus 4/5 =
what is 1 1/4 plus 1/3 =
what is -5 plus 2/3 =
pls help very urgent
major grade cant afford to fail
Step-by-step explanation:
1) - 5/4 plus 4/5
- 5/4 + 4/5
Just make the bottom number the same ( and remember everything u do to the bottom must be done to the top
- 5 4
--- + - - -
4 5
- 5×5 4×4
--- + - - -
4×5 5×4
-25 16
---- + - - - -
20 20
-9
----
20
= - 9/20
The others are the same, try it yourself, i can help u check, cuz it is hard for me to type here
Two times the sum of x and 12 is four time the quantity of three less than x
Translate the sentence into an algebraic equation.
Answer:
2(x+12)=4(x-3)
Step-by-step explanation:
Justin buys ice cream and apples at the store.
• He pays a total of $25.24.
• He pays a total of $5.14 for the ice cream.
• He buys 5 bags of apples that each cost the same amount.
What exactly would the equation be?
Answer:
x-$25.24 -5.14- 5 x
Step-by-step explanation:
Consider the function f given by f(n) = 4n-9.
Evaluate the value
f(8) = ???
Answer:
i am so confused 12345
Step-by-step explanation:
Let f(x) = x2 − 81. Find f−1(x)
the answer is in this picture.
A plant is already 54 centimeters tall, and it will grow one centimeter every month. The plants height, H (in centimeters) after m months is given by the following function. H(m)=54+m
What is the plants height after 32 months?
Answer:
86 cm
Step-by-step explanation:
Hi there!
[tex]H(m)=54+m[/tex]
To find the plant's height after 32 months, replace m with 32 and solve for H(m):
[tex]H(m)=54+32\\H(m)=86[/tex]
Therefore, the plant's height after 32 months is 86 cm.
I hope this helps!
Answer:
86
Step-by-step explanation:
It is already 54 cm tall.
In 1 month it will be = 54 + 1 = 55
In 32 months = 54 + m
54 + 32
86
K is a point on segment JL. If JK = 5.6 and KL = 8.4, what is JL?
Answer:
JL = 14
Step-by-step explanation:
JL = JK + KL = 5.6 + 8.4 = 14
Answer:
14
Step-by-step explanation:
JL = JK + KL
= 5.6 + 8.4
= 14.0 = 14
Translate each algebraic expression or equation into a verbal phrase 9y
Answer: just multiply 9 and y together: 9 x y
I need some help, pls
Answer:
5/2
Step-by-step explanation:
Rise = 5
Run 2
Now, with that, our y intercept is -6 because the line hits the y axis at -6 units. Then, we can setup our own equation for y=
and that is y=5/2 x -6
Then I have attached a graph below to certify my answer.
sanjay has 6 months test scores they are 83, 80, 88, 86,88,70, what is the median score?
help please
Use the given endpoint R and midpoint M of RS to find the coordinates of
the other endpoint S
R(11, 2 5), M(2 4, 2 4)
Answer:
(37,23)
Step-by-step explanation:
1. 11+x divide 2 = 24
x= 37
2. 25+y divide 2= 24
y= 23
Carson has a bag of 15 marbles. The bag has 8 red marbles, 4
blue marbles, and 3 green marbles. Carson randomly picks a
marble, replaces it in the bag, and randomly picks another
marble. Find the probability of each event.
(12) picking two blue marbles
(13) picking a red marble and then picking a blue marble
(14) picking a green marble and then a blue marble
(15) picking two red marbles
Por que aquí nadies habla español???
en donde me metí ayúdame porfavor
:(
5 • ____ = 15
4 • ____ = 32
6 • ____ = 9
12 • ____ = 3
[tex]\large\bf\red{ \diamond} \rm \:5 \: \times \: 3 \: = \: 15 \\ \\ \large\bf\red{ \diamond} \rm \:5 \: \times \: 16 \: = \: 32 \\ \\ \large\bf\red{ \diamond} \rm \:\: 6 \: \times \: 1.5 \: = \: 9 \\ \\ \large\bf\red{ \diamond} \rm \:12\: \times \: 0.5 \: = \: 3[/tex]
‼️HELP PLZZZ‼️ (will mark brainliest-)
———————-
Use distributive property in the following:
X(8x - 6)
———————-
Step-by-step explanation:
x . 8. x.6
8x².6
48x²
hope it helps you
Answer:
x . 8. x.6
8x².6
48x²
Step-by-step explanation:
If you spun the spinner 1 time, what is the probability
it would land on a gray piece?
Answer:
3/8
Step-by-step explanation:
There are 4 black sections, 3 gray sections, and 1 white section.
This means that there are 8 in total.
3/8 of the squares are gray so that would be the answer.
(a+b)^2hiiiiiiiiiiiiii
Answer:
a^2+2ab+b^2 is the formula