Answer:
positive 1/2
Step-by-step explanation:
Answer:
0.5
Step-by-step explanation:
3-2/0-2= 0.5
Tom has a 4-sided spinner and the table below shows the probabilities
that when the spinner is spun it will land on 1, 3 and on 4
Number
1
2
3
4
Probability
0.1
0.2
0.4
The spinner is spun once.
a) What is the probability that the spinner will land on 2?
Il
(1)
b) Which number is the spinner least likely to land on?
(1)
c) If Tom spins the spinner 80 times, work out an
estimate for the number of times the spinner will land on 3
(2)
Answer:
0.3
Step-by-step explanation:
it's the only one not there
which system of equations has one solution
-5x - 10y = 24
Answer:
x=24/5+2y
Step-by-step explanation:
isolate one of the variables
Pleasee helppp answer correctly !!!!!!!!!!!!!!! Will mark Brianliest !!!!!!!!!!!!!!!!!!!!
Answer:
Now how did I get the translation rule (x + 1, y + 3). Well basically, I did this :-
-4 - (-5) = 1
12 - 9 = 3
Now let us plug it in the translation rule to see if I get (-4, 12).
(x + 1, y + 3)
(-5 + 1, 9 + 3)
(-4, 12)
I get the same answer given in the problem. Hope this helps, thank you !!
A shop advertises 15% off it's prices in the sale.
A purse is £4.42 in the sale.
What was the original price?
Answer:
5.20
Step-by-step explanation:
100%-15%=85%
85%->4.42
100%->4.2÷85×100=5.20
How is 4.4^x the same as 4^x+1????
Answer:
Step-by-step explanation:
From laws of indices, we know that;
a^(x) × a^(y) = a^(x + y)
Similarly, in our question, 4 • 4^(x) implies that; 4¹ × 4^(x)
Since 4 can be also expressed as 4¹.
Thus,this equals; 4^(x + 1)
This expression is same as the other one given in the question as 4^(x + 1).
Thus, 4 • 4^(x) is the same as 4^(x + 1).
Please help answer quick
Answer:
a
Step-by-step explanation:
3x^2+8x-6=0 solve with quadratic formula
Answer:
The answer is x = -4 ± √34 /3
Step-by-step explanation:
Solve the equation for x by finding a , b , and c of the quadratic then applying the quadratic formula.
Hoped this helped!
Exponential form 1 x 1 x 1 x 1 x 1 x 1 x 1 x 1
Answer:
1
Step-by-step explanation:
of course the answer is one but you can't write it in exponential form because a regular keyboard doesn't contain it
Answer:
1
Step-by-step explanation:
Determine the value of P
Answer:
90?
Step-by-step explanation:
Can someone help me please
Answer: add 1
Step-by-step explanation:
PLZ HELP ME WITH THIS QUESTION!
Answer:
B is the answer
Step-by-step explanation:
Say 15 dollars is the amount total. if Jaleel' s portion is 9 dollars the equation would be written as x-9=15
What is the addition for -28+(-40)
Answer:
-68
Step-by-step explanation:
-28 + - 40 =
2 + 4 = 6
8 + 0 = 8 making
-68
hope this helped
here is your answer and some tips ☺️
Plz help ;-; I think its B...
Answer:
its C it has 4
Step-by-step explanation:
Answer:
C 4
Step-by-step explanation:
if you want to find the symmetry, you have to divide the total number with 2. So if there 8 petal divide by 2 and there are 4 lines of symmetry
What is the unit rate of y = 6x?
The unit rate when y should be equivalent to 6x should be considered as the 1:6.
Calculation of the unit rate:Since the equation be y = 6x
So, it can be like
y = 1 :6
Hence, we can conclude that The unit rate when y should be equivalent to 6x should be considered as the 1:6.
Learn more about unit rate here: https://brainly.com/question/24369005
14. Write the equation in slope-intercept form that passes through the two points.
(1, 2) and (3,-8)
Answer: y=5x+7
Step-by-step explanation:
If you draw a graph or use a graphing calculator the points and then connect them you will see that the y-intercept is 7 and the slope is 5/1. Slope intercpt form is y=mx+b. So the equation is y=5x+7.
Answer:
let (x1,y1)=(1, 2)
and(x2,y2)=(3,-8)
Step-by-step explanation:
we have
y-y1=(y2-y1)(x-x1)/(x2-x1)
y-2=(-8-2)(x-1)/(3-1)
y-2=-10(x-1)/2
y-2=-5(x-1)
y-2=-5x--5
y+5x=5+2
5x+y=7 is the required equation.note :-×-=+
Solve the following system of equations below using any method.
Remember to check your solution!
x – 4y = -7
-5x + 7y = 9
Answer:
(1,2) or equation form: x=1 y=2
Step-by-step explanation:
Used system of equations and doubled checked!
True or False: Exponential growth and exponential decay graphs are always
functions
Answer:
true
Step-by-step explanation:
Answer: The answer is TRUE
5c+ 3 < 28 or -4c-2< 14 for c.
Answer:
c<5, and c>-4.
Steps used for answers:
5c+3<28 =
1. Subtract 3 from both sides.
5c<28-3
2. Simplify 28-3 to 25.
5c<25
3. Divide both sides by 5.
c<25/5
4. Simplify 25/5 to 5.
c<5
-----------------------
-4c-2<14 =
1. Add 2 to both sides.
-4c<14+2
2. Simplify 14+2 to 16.
-4c<16
3. Divide both sides by -4.
c>-16/4
4. Simplify 16/4 to 4.
c>−4
Done by NeighborhoodDealer
Answer:
c < 5, c > -4
(look at the picture below for graph)
Desciption: C is greater than -4 and less than 5
Step-by-step explanation:
5c + 3 < 28
5c < 25
c < 5
-4c - 2 < 14
-4c < 16
c > -4
6. Dina is moving and he is going to rent a moving van. She will need it for one day. The cost of renting the van $145 for the day. It also costs $0.75 for every mile he drives. Let m equal the amount of miles Cosmo will drive. a.
How much will it cost if she needs to drive 345 miles?
Answer:
403.75
Step-by-step explanation:
we can write the following equation
.75m+145=price
we just need to plug in 345 for m
.75*345+145=price
put this into a calculator and get 403.75
pls help me my dad is mad at me
Question 2:
- 15 = -4m + 5
=> -20 = -4m
=> m = 5, So True
Question 3:
10 - 6v = -104
=> -6v = -114
=> v = 19
Find the measurement of either the leg or the hypotenuse: A = B = 21 C = 0
35
Enter the value for x that makes the equation ž (4x – 8) + 3x = 36 true.
X=44/7
Step-by-step explanation:
4x-8+3x=36
7x-8=36
7x=36+8
7x=44
X=44/7
If two figures are similar their angles are
a
complementary
congruent
supplementary
none of these
proportional
e
Answer:
i really dont know
Step-by-step explanation:
look at the graph of a line and write its equation
Answer:
y=-2/3x-1
Step-by-step explanation:
You can fins the slope (or the m in y=mx+b) by counting how many units up/down and over it takes to get to another solid point and configuring it into a fraction rise/run. in this case you go down 2 units and over 3 units to get -2/3
to get the y-intercept (the b in y=mx+b) you look at where the lince intercepts the y-axis in this case it is at -1
Ann and bill shared £440 in the ratio 9:2 Ann gives bill some of her money Bill now has the same amount as ann
Answer:
Bill gave Ann £220
Step-by-step explanation:
plz mark brainliest :D
Ann shared £360 and Bill shared £80.
What is ratio?A ratio is a comparison between two amounts that is calculated by dividing one amount by the other. The quotient a/b is referred to as the ratio between a and b if a and b are two values of the same kind and with the same units, such that b is not equal to 0. Ratios are represented by the colon symbol (:). As a result, the ratio a/b has no units and is represented by the notation a: b.
Given:
Ann and bill shared £440
Ratio = 9:2
Total is = 9+ 2= 11
So, Anna shred
= 9/11 x 440
= 360
and Bill shred
= 2/11 x 440
= 80
Learn more about ratio here:
https://brainly.com/question/29774220
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Find the unknown side of the triangle below (round to the nearest tenth).
1. 21.8 m
2. 6.7 m
3. 32.8 m
4. 22.2 m
Answer:
32.8m
Step-by-step explanation:
what is 2/5 divided by 3 1/10
Answer:
20/155
Step-by-step explanation:
Answer:
4/31
Step-by-step explanation:
The length of the rectangular field is two times its breadth. If the perimeter of the field is 300m, find the length and breadth.
Answer:
Youu can call the breadth x and then, as the length is two times the breadth, it would be 2x.
So now when we call x to the breadth and 2x to the length we can do an equation, as we know the sum of the four sides is 300 meters, so
2x + 2x + x + x = 300
6x = 300
x = 300/6 = 50
We know that the breadth is 50m, and, the length, which is twice the breadth, would be 100m in this exercise.
SO in this case, the breadth is 50 meters and the length is 100 meters..
which graph shows a system of equations that can be entered into a graphing calculator to solve 16.9x-3.2x+18
Answer:
36.08
Step-by-step explanation:
This my answer thanks
The equation that can be entered into a graphing calculator to solve 16.9x–2.3=3.2x+18 are y = 16.9x - 2.3 and y = 3.2x + 18 respectively. Option B is correct.
What is the equation?The equation is the relationship between variables and represented as y = ax + b is an example of a polynomial equation.
The equation is
16.9x - 2.3 = 3.2x + 18
From options
y = 16.9x - 2.3 and y = 3.2x + 18
Hence, the equation that can be entered into a graphing calculator to solve 16.9x–2.3=3.2x+18 are y = 16.9x - 2.3 and y = 3.2x + 18 respectively.
Learn more about equations here:
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please help me, people, all ways take my points without answering the question
Which expression is equivalent to 18y+30?
Answer:
6(3y+5)
If u still need it
Recheck :
(6 x 3y )+ (6 x 5 ) = 18y + 30
(so its correct)