The length of an island is changing at the rate of –17 inches per year. How long will it take for the change in the length of the island to be –255 inches?
Answer:
15 years
Step-by-step explanation:
-255/-17=15
Based on the future dates concept, and the available content of the question, it will take 15 years for the change in length of the island to be -255 inches.
What is the Future date?Future date is a term that is used to describe the major activities of a certain place or humans.
In this case, the time it takes for the change in length to be -255 inches we can set up the following equation:
Change in length = rate * time
-255 inches = -17 inches/year * time
To solve for time divide both sides of the equation by -17 inches/year:
time = -255 inches / (-17 inches/year)
Simplifying the expression:
time = 15 years
Therefore, in this case, it is concluded that it will take 15 years for the change in length of the island to be -255 inches.
Learn more about future events here: https://brainly.com/question/33300210
#SPJ2
For which of the following graphs is y a function of x
Answer:
D
Step-by-step explanation:
Draw vertical lines on your graph if they pass through more than once it is not a function.
Answer:
D
Step-by-step explanation:
Use the vertical line test.
If 2 points have the same x coordinate, it is not a function
A fails
B fails
C fails
D passes
A map of Connecticut is drawn to a scale where 2 inches on the map represents 35 miles. If the road from Mystic to Hartford is 3.6 inches long. How far apart are Mystic and Hartford?
Answer:
wanna help me?
Step-by-step explanation:
plz :)
Answer:
i got 19.5 but i just divided 35 and 2 i should have divided 35 and 3.6 which is 9.72 if you wanna try that instead
Step-by-step explanation:
Loook at image HELPPPP
Graph the equation y= -x^2 +10x-21 on the accompanying set of axes. You must plot 5 points including the roots and vertex. Using the graph, determine the vertex of the parabola
Answer:
The properties of the parabola equation are
Vertex = (-5, -4)
Roots = (-7, 0) and (-3, 0)
Points = (-2, 5) and (-4, -3)
What are parabola equations?
Parabola equations are second-order polynomial equations and they have the form y = ax^2 + bx + c or y = a(x - h)^2 + k
How to plot the graph of the parabola?
The equation is given as
y = x^2 + 10x + 21
Next, we plot the graph on the coordinate plane
On the graph, we can see the following properties
Vertex = (-5, -4)
Roots = (-7, 0) and (-3, 0)
Points = (-2, 5) and (-4, -3)
Step-by-step explanation:
https://brainly.com/question/28729977
Answer:
Step-by-step explanation:
Vertex = (-5, -4)
Roots = (-7, 0) and (-3, 0)
Points = (-2, 5) and (-4, -3)
Estimate the product of 2.6 and 3 7/10. Then find the actual product. Are the estimate and the actual product different?
If so, how could you improve the estimate? estimate: 12; actual product: ___or 9 31/50; Are the estimate and actual product different? ____ ; If you round ____ both numbers, you will overestimate the product. The estimate may be closer to the actual product if round up ___ number and round ____ the other number.
i need to fill in the blanks
Answer:
Step-by-step explanation:
55
plsssssssssssssss heeeeeeeeelllllllllllllllllppppppppppppp meeeeeeeeeeee
Answer:
stella
Step-by-step explanation:
24 feet convert to inches is 288
then you add that to 6 inches
which gets you 294.
Add. Write your answer in simplest form.
4 + 1
6
5
5
6
Answer:
5
Step-by-step explanation:
Not very clear, but the simplest form of 4+1 will be 5.
can somewon help me simplefly it i will mark u brainlist if u get it correct
Answer:
1.25j +5.25
Step-by-step explanation:
2.75j + 2.25 - 1.5j +3
Combine like terms
2.75j -1.5j + 2.25 +3
1.25j +5.25
Answer:
Hey there!
We want to combine the like terms here to get-
2.75j-1.5j+3+2.25
1.25j+5.25
Hope this helps :)
WILL GIVE 50 POINTS!
Choose the graph that represents the following system of inequalities: y ≥ −3x + 1 y ≤ 1 over 2x + 3 In each graph, the area for f(x) is shaded and labeled A, the area for g(x) is shaded and labeled B, and the area where they have shading in common is labeled AB. Graph of two intersecting lines. Both lines are solid. One line f of x passes through points negative 2, 2 and 0, 3 and is shaded above the line. The other line g of x passes through points 0, 1 and 1, negative 2 and is shaded above the line. Graph of two lines intersecting lines. Both lines are solid. One line g of x passes through points negative 2, 2 and 0, 3 and is shaded below the line. The other line f of x passes through points 0, 1 and 1, negative 2 and is shaded above the line. Graph of two intersecting lines. Both lines are solid. One line passes g of x through points negative 2, 2 and 0, 3 and is shaded below the line. The other line f of x passes through points 0, 1 and 1, negative 2 and is shaded below the line. Graph of two intersecting lines. Both lines are solid. One line f of x passes through points negative 2, 2 and 0, 3 and is shaded above the line. The other line f of x passes through points 0, 1 and 1, negative 2 and is shaded below the line.
Answer:
Step-by-step explanation:
6x+y= -10x
what is the value of y
Answer:
y = -16x
Step-by-step explanation:
6x + y = -10x Subtract 6x from both sides
6x - 6x + y = -10x -6x
y = -16x
Helping in the name of Jesus.
Find m∠ABC in the picture. (it's not solving for x.)
51-180=139+90=229 no cap i dont cap
A tailor used 6 2/3 yards of fabric to make hats. The amount of fabric needed to make each hat is 5/6 yard. How many complete hats did the tailor make?
9 | 20 + d and 20 ≤ 20 + d ≤ 29
1. What does the line mean?
2. What is the meaning of "|" in this equation and also in algeria? Please explain.
ONLY answer if you know what the answer is. If you are not sure DONT FREAKING ANSWER.
Answer:
-7, -3, -1, 2, 5
Step-by-step explanation:
-7 is the farthest away from zero so that is why it's first then it's -3 bc of the same thing and -1. Then for 2&5 u literally should know that 2<5.
You begin at the parking lot and travel 4 units east, then 11 units north. Where are you?
LEAST to GREATEST: 2.5, 2 1/4, 2.3, 2.524, 2 1/3, 11/4, 2.03, 2.52, 2 1/9, 2 3/5
Answer:
2.03 < 2 1/9 < 2 1/4 < 2.3 < 2 1/3 < 2.5 < 2.52 < 2.524 < 2 3/5 < 11/4
Step-by-step explanation:
Answer: 2.03, 2 1/9, 2 1/4, 2.3, 2 1/3, 2.5, 2.52, 2.524, 2 3/5, 11/4
Step-by-step explanation:
2.03, 2 1/9 -> 2.11, 2 1/4 -> 2.25, 2.3, 2 1/3 -> 2.33, 2.5, 2.52, 2.524, 2 3/5 -> 2.60, 2.75
Priya’s cat is pregnant with a litter of 5 kittens. Each kitten has a 30% chance of being
chocolate brown. Priya wants to know the probability that at least two of the kittens
will be chocolate brown.
To simulate this, Priya put 3 white cubes and 7 green cubes in a bag. For each trial,
Priya pulled out and returned a cube 5 times. Priya conducted 12 trials.
Answer:
30.87%
Step-by-step explanation:
Priya's simulation is fine, as 30% is represented by the 3 white cubes.
The more times the experiment is carried out, the closer it is to the theoretical probability, which is calculated as follows:
p (n = x) = nCx * p ^ x * q ^ (n-x)
We obtain that p = 0.3 and q = 1-0.3 = 0.7. also n = 5 and x = 2.
replacing we have:
p (5 = 2) = 5C2 * 0.3 ^ 2 * 0.7 ^ (5-2)
p (5 = 2) = 5! / (2! * 3!) * 0.03087
p (5 = 2) = 0.3087
which means that the probability is 30.87%, and the more the experiment is carried out, the closer it is to this probability.
Answer:
30.87%
Step-by-step explanation:
4. At Rory’s school, students must join one after-school club. Based on the data in Graph #2, which club attracted about 30% of students?
A. yearbook
B. art
C. drama
D. hiking
E. running
F. science
5. Approximately What percent of students chose not to join the yearbook club?
A. 15%
B. 30%
C. 75%
D. 85%
E. 90%
6. About what percent of students joined the art club?
A. 30%
B. 25%
C. 20%
D. 15%
E. 5%
A plastic bin contains red, yellow, and green key chains. Out of 350 key chains, 10% percent are yellow. Of the remaining key chains, are green. How many red key chains are inside the bin?
A. 26
B. 35
C. 126
D. 189
Answer:
the answer is 26 honey ok
Which list orders the numbers from least to greatest?
Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth
A number line going from negative 4 to positive 4.
Negative 1 and one-eighth, negative 1.5, negative 2 and one-fourth, negative 2.4, negative 3
Negative 3, negative 2.4, negative 2 and one-fourth, negative 1.5, negative 1 and one-eighth
Negative 3, negative 2 and one-fourth, negative 2.4, negative 1 and one-eighth, negative 1.5
Negative 1.5, negative 1 and one-eighth, negative 2.4, negative 2 and one-fourth, negative 3
Negative 3, negative 2.4, negative 1.5, negative 2 and one-fourth, negative 1 and one-eighth
Hope my answer helps you✌️
pls help me asap on m beestar
Answer:
For question 9, the answer is B. This is because for first step, she should have done:
8(n+20) = (8*n) + (8*20)
Step-by-step explanation:
George is putting trim around his rectangular deck, including the gate. He will need 46 feet of trim to do the entire deck. If the deck is 15 feet long, how wide is the deck?
A.
6 feet
B.
16 feet
C.
8 feet
D.
23 feet
Answer:
C: 8 feet
Step-by-step explanation:
You have to find the parameter.
To do that you add all the side lengths together.
15+15=30 now you have to subtract 30 from 46 to find how much room is left.
46-30=16 now divide your answer by 2 to get the 2 remaining sides of the deck.
16/2=8 so the answer is 8!
Answer:
C
Step-by-step explanation:
PLEASE HURRY!!!!!!
Match the following items by evaluating the expression for x = -2.
x ⁻²
x ⁻¹
x ₀
x ¹
x ²
Options: 4, 1/4, -1/2, -2, and 1 (you can use them more than once)
Step-by-step explanation:
Using x = -2, we can evaluate each expression as follows:
x ⁻² = (-2)⁻² = 1/(-2)² = 1/4
x ⁻¹ = (-2)⁻¹ = -1/2
x ₀ = -2
x ¹ = -2
x ² = (-2)² = 4
Matching these values with the given options, we get:
x ⁻² = 1/4
x ⁻¹ = -1/2
x ₀ = -2
x ¹ = -2
x ² = 4
So the match is:
x⁻² = 1/4
x⁻¹ = -1/2
x₀ = -2
x¹ = -2
x² = 4
Answer:
1/4-1/21-24Step-by-step explanation:
x^-² = 1/x² = 1/(-2)² = 1/4x^-¹ = 1/x = 1/(-2) = -1/2x⁰ = 1 (since any number raise to zero equal to one)x¹ = (-2)¹ = -2x² = (-2)² = 4pls mrk me brainliest
Joanna draws a scale model of a rectangular table for a carpenter to build.
On her drawing, 3/4 of an inch represents 1 foot. In the drawing, the table is 7 1/2 inches long. How long, in feet, will the table be when the carpenter builds it?
A. 4 2/3 ft
B. 2 5/8 ft
C. 5 5/8 ft
D. 10 ft
Answer:
D
Step-by-step explanation:
just multiply the three over four inches with seven and a half to get the accurate measurements
solve for t
7t–8=10+2t
Answer:
t=18/5
Step-by-step explanation:
7t-8=10+2t
+8 on both sides
7t-8+8=10+2t+8
combine like terms
7t=18+2t
-2t on both sides
7t-2t=18t+2t-2t
combine like terms
5t=18
divide by 5
5t/5=18/5
t=18/5
What is the length?
(GIVING BRAINLIEST!!)
helppppppppppppppppppppppppppppppp
Answer:
It is a closed circle going toward the right
Step-by-step explanation:
Since it has the line under the inequality sign that makes it so it will be equal to 5 and whatever is a greater number than 5.
I hope this helps!
What is the perimeter of the figure displayed?
A. 5x + 2
B. 5x - 10
C. 5x - 2
D. 5x + 10
Answer:
C
Step-by-step explanation:
To find the perimeter of a figure, all we have to do is add up the lengths of its sides. Therefore, the perimeter of this figure is:
\(x+x+1+x-4+x+3+x-2\\= (x+x+x+x+x)+(1-4+3-2)\\=5x-2\)
Hope this helps!
Tina is packing for a five-day trip. She has one blue, one red, one white, one green, and one grey t-shirt. Tina will not wear each t-shirt more than once. What is the probability that Tina will wear blue on the first day of her trip and then wear grey on the second day of her trip?
2/5
1/5
1/20
1/25
The probability of Tina wearing blue on the first day of her trip and then wearing grey on the second day of her trip is 1/20.
What is Probability?It is a branch of mathematics that deals with the occurrence of a random event.
The probability of Tina wearing blue on the first day of her trip is 1/5, since she has 5 t-shirts to choose from and only one of them is blue.
After wearing the blue t-shirt on the first day, Tina will have 4 t-shirts left to choose from for the second day. Only one of those t-shirts is grey, so the probability of Tina wearing grey on the second day given that she wore blue on the first day is 1/4.
The probability of both events happening (Tina wearing blue on the first day and then grey on the second day) is the product of the individual probabilities:
P(blue on first day and grey on second day) = P(blue on first day) x P(grey on second day | blue on first day)
P(blue on first day and grey on second day) = (1/5) x (1/4)
P(blue on first day and grey on second day) = 1/20
Therefore, the probability of Tina wearing blue on the first day of her trip and then wearing grey on the second day of her trip is 1/20. So, the correct option is 1/20.
To learn more on probability click:
https://brainly.com/question/11234923
#SPJ2