Answer:
d
Step-by-step explanation:
4x +1 = -47
I’ve been trying to find this out for a while now and I simply just can’t
Answer:
Step-by-step explanation: your goal is to keep x on one side and everything else on the other.
subtract 1 from both sides
4x = -48
divide 4 on both sides
x= -12
hope this helps :)
Find the value of x
PIC IS BELOW, WILL GIVE BRAINLIEST
Answer:
answer is A
Step-by-step explanation:
help me plsss .__. ASAP will give brainliest
Jeri has a total of 40 pets with a total of 160 legs. If
she owns only cats and dogs, how many of each does
she have? Write a system of equations to represent
this situation. Solve it using any method.
Answer:
let x be the number of cats and y be the number of dogs:
x + y = 40
4x + 4y = 160
If you divide both sides of the second equation by 4, you will be left with:
x + y = 40
Then, subtract both equations:
x + y =40
- (x + y = 40)
0 = 0
Since you have a number = a number, there are infinite solutions.
Which of the following rational functions is graphed below? A. F(x) = (x+1)/(x+2)(x-2) B. F(x) = 2x/x(x-2) C. F(x) = (x-1)/x(x-2) D. F(x) = (x+1)/(x-1)(x+2)
Answer:
D. F(x) = (x+1)/(x-1)(x+2) sorry. I did not found graph here.
Answer:
D
Step-by-step explanation:
Rita is making chili. The recipe calls for 5 3/4
cups of tomatoes.
How many cups of tomatoes are used in the recipe? Enter your answer as a fraction greater than 1
Answer:
3¾
Explanation:
It's simple , you simply just take 5 × ¾ then u will get 3.75 as decimal but 3¾ as a fraction greater than 1.
Most specifically,
3 wholes and ¾
Russell bought two rolls of tape. The first roll had 4.39 meters of tape and the second roll had 6.13 meters of tape. How many meters of tape did Russell buy in all?
How many variables are in this equation:
2y + 5 = 5n
Answer:
There are 2 variables in the equation. The variables are y and n
Answer:
2
Step-by-step explanation:
variables are letters attached to numbers, so 2y has one variable (the y) and 5n has one (the n)
in the 3rd century bc the egyptians used their body parts to measure things.Why do you think peoplebinvented measurement system if body parts can be used to measure?
PLEASE ANSWER IT I REALLY NEED THANKYOU
Write the slope and y-intercept of each equation.
y=-5x+6
y=3x-2
y=-2x-4
y=8x+1
y=5x-3
y=-3x-9
y=7x+2
y=-x+6
y=-4x+7
y=-6x-8
y=8x-5
y=9x+3
Answer:
okay here goes.
Step-by-step explanation:
1. slope = -5 and y-intercept is (0,6)
2. slope = 3 and y-intercept is (0,-2)
3. -2 and (0,-4)
4. 8 and (0,1)
5. 5 and (0,-3)
6. -3 and (0,-9)
7. 7 and (0,2)
8. -1 and (0,6)
9. -4 and (0,7)
10. -6 and (0,-8)
11. 8 and (0,-5)
12. 9 and (0,3)
You owe me. That took a long time to write.
ne On the scoreboard, players are listed by the number of goals they scored in a soccer match. Alan used the expression 4 X 5+3 x 2 + 1 to find the number of goals for the top three players. How many goals were scored in all by the top three players?
Answer:
27
Step-by-step explanation:
find the length of AB AB=
Answer:
AB ≈ 5.59 m
Step-by-step explanation:
The arc AB is calculated as
AB = circumference of circle × fraction of circle
= 2πr × [tex]\frac{40}{360}[/tex] ( r is the radius )
= 2π × 8 × [tex]\frac{1}{9}[/tex]
= 16π ÷ 9 ≈ 5.59 m ( to the nearest hundredth )
Answer:
5.59
Step-by-step explanation:
I had the same one
PLS HELPP!!!!! Which expression is equivalent to (2^7⋅3^−5 ⋅9)^4?
2^7⋅3^−5⋅9^4
2^11⋅3^−1⋅9^5
2^28⋅3^−20⋅9^4
2^28⋅(−3)^20⋅9^4
Answer:
2^7⋅3^−5⋅9^4
Step-by-step explanation:
What is the length of the diagonal, d, of the rectangular prism shown below?
Round your answer to the nearest tenth.
d
2
4
7
The length is
units.
ok
Answer: I think it’s 5 I’m not sure
Step-by-step explanation:
8.3 units i got it from khan Answer:
Step-by-step explanation:
The perimeter of an equilateral triangle is 99mm.
State the length of one of its sid
Step-by-step explanation:
in an equlateral triangle all sides are equal so one side would be
99/3= 33
Answer:
33
Step-by-step explanation:
each side is 33mm because 99 divided by 3(sides) is 33
George Martin loves The Beatles. Honestly, who doesn’t? On George’s favorite Spotify playlist, 40% of the songs are by The Beatles. During a long road trip, George shuffled his playlist and listened to 30 songs. What is the probability that at least half of the songs on the trip were by The Beatles? Don’t forget to check appropriate conditions before you do your computations. Note: you can assume the playlist is infinite in length.
Answer:
17.5%
Step-by-step explanation:
First of all, see this situation as a cumulative binomial distribution. You have isolated trials with a probability of success. This makes it binomial. The wording of the question "what is the probability of at least half..." makes this cumulative.
There are a few ways to calculate this, and I'm not quite sure which way you're familiar with. I'll show the cumbersome way and use wolfram to make the calculation.
First, I'll calculate the probability for 15 success, given 30 trials.
30c15*0.4^15*0.6^15
Since the question asks for the probability of at least 15 success, I'll have to make a calculation for the probability of 16 successes, then 17, and so on. Then I'll have to add all the probabilities together. So, I'll use wolfram for that (see attached)
4. Determine whether f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.
Write yes or no and explain your reasoning by showing work.
Answer:
YES! we conclude that f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.
Step-by-step explanation:
Given
Given that the function f(x) and g(x) are inverse functions.
[tex]f\left(x\right)\:=\:\frac{1}{3}x\:+\:5[/tex]
[tex]g(x) = 3x - 15[/tex]
To determine
Let us determine whether f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.
Determining the inverse function of f(x)
A function g is the inverse function of f if for y = f(x), x = g(y)
[tex]y=\frac{1}{3}x+5[/tex]
Replace x with y
[tex]x=\frac{1}{3}y+5[/tex]
Solve for y
[tex]y=3x-15[/tex]
Therefore,
YES! we conclude that f(x) = 1/3x + 5 and g(x) = 3x - 15 are inverse functions.
Select the equivalent number
HELP ASAP
Answer:
d
Step-by-step explanation:think dude it d duh
Rewrite the expression into a radical expression
25^1/2
Step-by-step explanation:
[tex] {25}^{ \frac{1}{2} } = \sqrt{25} [/tex]
PLEASE HELP! Which of the following is equivalent to 3x + x?
Answer:
4x, if that is an option
Step-by-step explanation:
3x is the same as x+x+x, so if you add another x it would equal to 4x
What is the inequality shown?
Answer:
-2 ≤ x ≤ 2
Step-by-step explanation:
There is a coloured in circle above the -2, meaning that x is either bigger than or equal to -2.
There is also a coloured in circle above the 2, meaning that x is either smaller than or equal to 2.
This tells us that the inequality would be:
-2 ≤ x ≤ 2
Sam decided to go to the amusement with his sister. He paid $10 for parking and $12.50 per ticket. Determine the y-intercept. Write your answer as an ordered pair (x,y).
Answer:
[tex]y= 10+12.5x[/tex]
Step-by-step explanation:
Given data
He paid $10 for parking and
$12.50 per ticket.
let the number of tickets be x
and let the total cost be y
Hence the expression in terms of x and y is
[tex]y= 10+12.5x[/tex]
Solve the inequality. a−2>4
Answer:
a>6
Step-by-step explanation:
A boat traveled 27 miles in 2 hours. At this rate , how many miles will this boat Tavel in 1/2 hour?
In which number does the digit 2 have a value that is ten times as great as the value of the digit 2 in the number 135,284?
Answer: See explanation
Step-by-step explanation:
You didn't give the options but let me help out.
First and foremost, we should note that the value of the digit 2 in the number 135,284 is 200. Therefore, the value that is ten times as great as the value of the digit 2 in the number 135,284 would be:
= 10 × 200
= 2000
Therefore, the 2 must be in the thousands place. This can be seen in numbers such as:
172748.
What type of association is shown in the scatter plot?
A. Positive, linear
B. Negative, linear
C.positive, nonlinear
D. Negative, nonlinear
Answer:
A.
Step-by-step explanation:
It's going up, so its positive and you could draw a line straight through the points, because they are all very close .
A 200 foot string attached to a kite makes a 65* angle with the ground. What is the height of the kite to the nearest tenth
Answer:181.3ft
Step-by-step explanation:
sin (65) = opp/200
200 sin (65) = opp
ans: 181.3ft
PLEASE HELP!!! Shasha and Alan are both running on the track Shasha begins at the starting line and is running 5 feet per second Alan begins 30 feet ahead of Shasha and is running at a speed of 3 ft per second how many seconds will it take Shasha to catch up to Alan?
Answer:
All you have to do is multiply 5 and 3 by specific gaps in between new numbers then subtract 30. Keep doing that until you get evenly matched numbers.
Step-by-step explanation:
The answer is 15, it would take 15 seconds for Alan to reach Sasha.
Help I’m stuck will mark brainlyest
Answer:
free points after this thx for them
Step-by-step explanation:
Jenna earned an 80% on her Benchmark Test. If she answered 36 questions correctly, how many questions were on the test?