Answer:
hope it helps mark as brainliest
Teresa drove 792 miles in 11 hours. at the same rate, how many miles would she drive in 9 hours?
Answer:
648
Step-by-step explanation:
792/11 = 72x 9= 648 [ Correct me if I'm wrong! ]
Answer:
648 miles
Step-by-step explanation:
792 Divide by 11
72*9= 648
a stick is x meters long. a string is 4 times as long as the stick.
Express the length of the string in terms of x
Answer:
Step-by-step explanation:
Length of stick = x meters
Length of string = 4 * length of stick
= 4 * x
= 4x
Answer:
4x
Step-by-step explanation:
Since x is the length of the stick and the string is 4 times as long as the stick, the length with be 4 times x or 4x.
Can I have help I am stuck on this problem It would mean the world if u helped me and tysm!! =-)
Passes through
(-6, 13) and (3, 1).
Answer:
what passes through those points and what do yoy need to know about them?
Find the area of Circle H
Answer:
The h and v represent the center of the circle at point (h, v), and r names the radius. Specifically, h represents the horizontal displacement — how far to the left or to the right the center of the circle falls from the y-axis.
Step-by-step explanation:
The table of values shows the number of touchdown passes that a quarterback threw in each of his first five football games of the season.
Game vs. Touchdown Passes
Game
Touchdown passes
1
3
2
1
3
3
4
2
5
3
Which would be a point on the scatterplot that represents touchdown passes based on these games played?
(1, 2)
(2, 4)
(3, 1)
(5, 3)
Answer:
D
Step-by-step explanation:
If x is the game number, and y is the amount of touchdown passes for that specific game number, then (5,3) represents the idea that the quarter back threw y = 3 touchdown passes for game number x = 5
So the answer is choice D. This is the only ordered pair that comes from the given table. Something like (2,4) isn't true because the quarterback threw 1 touchdown pass (not 4) in game two.
Answer:D
Step-by-step explanation:
Find the equation for the line that passes through the points ( 7 , 2 ) and ( 10 , − 6 ) . Give your answer in slope intercept form
Answer:
y = [tex]\frac{-8}{3}[/tex]x + [tex]\frac{62}{3}[/tex]
Step-by-step explanation:
Use slope formula.
then substitute slope for m in y = mx + b
pick a set of coordinates and substitute them in for x and y.
Solve for b
Answer:
[tex]y=-\frac{8}{3}x+\frac{62}{3}[/tex]
Step-by-step explanation:
Hi there!
Slope-intercept form: [tex]y=mx+b[/tex] where m is the slope and b is the y-intercept (the value of y when x is 0)
1) Determine the slope (m)
[tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex] where two given points are [tex](x_1,y_1)[/tex] and [tex](x_2,y_2)[/tex]
Plug in the points (7,2) and (10,-6)
[tex]m=\frac{2-(-6)}{7-10}\\m=\frac{2+6}{7-10}\\m=\frac{8}{-3}[/tex]
Therefore, the slope of the line is [tex]-\frac{8}{3}[/tex]. Plug this into [tex]y=mx+b[/tex]:
[tex]y=-\frac{8}{3}x+b[/tex]
2) Determine the y-intercept (b)
[tex]y=-\frac{8}{3}x+b[/tex]
Plug in one of the given points and solve for b
[tex]2=-\frac{8}{3}(7)+b\\2=-\frac{56}{3}+b[/tex]
Add [tex]\frac{56}{3}[/tex] to both sides to isolate b
[tex]2+\frac{56}{3}=-\frac{56}{3}+b+\frac{56}{3}\\\frac{62}{3}=b[/tex]
Therefore, the y-intercept is [tex]\frac{62}{3}[/tex]. Plug this back into [tex]y=-\frac{8}{3}x+b[/tex]:
[tex]y=-\frac{8}{3}x+\frac{62}{3}[/tex]
I hope this helps!
can someone help me with this please
Answer:
B
Step-by-step explanation:
This is because the difference of two squares follows the general equation of (x-a)^2 - a^2 - c
Answer:
It's a
Step-by-step explanation:
[tex] \frac{1}{4} {x}^{2} - 1[/tex]
[tex]{( \frac{1}{2} x)}^{2} - {1}^{2} [/tex]
Determine the scale factor.
NEED HELP ASAP
Answer:
3
Step-by-step explanation:
so you can see it more boldly
explained in the comment thing.
Which two statements are both true?
Answer:
The second choice is the correct choice
Alex flips a fair coin four times. What is the probability that he flips heads four times in a row?
1/16
the probability of flipping head on the first flip is 1/2
the probability of flipping head on the second flip is 1/2 of that, or 1/4
the probability of flipping head on the third flip is 1/2 of that, or 1/8
the probability of flipping head on the fourth flip is 1/2 of that, or 1/16
If post are space 5 feet apart and how many posts are needed for 60 feet of straight line fence
Answer:
12 posts are needed
Step-by-step explanation:
60 divided by 5 is 12
I need the equation
Answer:
y=mx+b
Step-by-step explanation:
The width of a rectangle is 5 ft less than the length. The area of the rectangle is 234f * t ^ 2 Find the length Land width W of the rectangle: L = W =
Answer:18x13
Step-by-step explanation:
6x1=6 7x2=14 keep going up staying 5 less than or more than it doesn't matter cause its the same when dealing with just two exponents. When you get to 18x13 you get 234.
The sum of two numbers is 24.The difference of their square is 144.what are the two numbers?
Answer:
the answer to this question is 12 and 12
Which two steps could be taken to simplify the expression y/3 + 2 = 11?
Answer:
y = 27
Step-by-step explanation:
y/3 + 2 = 11
First subtract 2 from each side
y/3 + 2-2 = 11-2
y/3 = 9
Then multiply each side by 3
y/3 *3 = 9*3
y = 27
Answer:
Answer is below :)
Step-by-step explanation:
y/3 + 2 = 11 is the Expression
Only two steps:
step 1 = subtract 2 from both the sides
y/3 = 9
Step 2 = multiply 3 from both sides
y = 27
I hope this solved your question.
Which is an exponential decay function?
O f(x)
f(x) = 1 (7)
Fx) = $()
O
Of(x) = (-3)
Answer:
I think C is correct answers im not sure though
The only given function that is an exponential decay function is;
C: f(x) = ³/₂(⁸/₇)⁻ˣ
Exponential decay function
Now, the general formula for exponential decay function is;
f(x) = abˣ
where b is the decay factor.
Now, the decay factor which we will call the base of the exponent must be greater than 1 .
Also, the exponent x must be negative to be called an exponential decay function.
Looking at the given options, only Option C meets the criteria for an exponential decay function.
The given options are;
A) f(x) = ³/₄(⁷/₄)ˣ
B) f(x) = ²/₃(⁴/₅)⁻ˣ
C) f(x) = ³/₂(⁸/₇)⁻ˣ
D) f(x) = ¹/₃(-⁹/₂)ˣ
Read more about exponential decay function at; https://brainly.com/question/4681369
Before it can be used, an 18-ounce container of liquid fertilizer must be mixed with 36 ounces of water. What fraction of fertilizer is in the final mixture? (type a simplified fraction)
Answer:
1/3
Step-by-step explanation:
18 oz fertilizer to 36 oz water will make 18+36 = 54 oz of liquid
18/54 , simplify by 2
9/27, simplify by 9
1/3
What is the slope-intercept equation of the line below?
5
-5
5
6
y-intercept= (0, -4)
slope = 3
Answer:
Step-by-step explanation:
Y-intercept of line is 14
slope of line = (0 - 14)/(10 - 0) = -14/10 = -7/5
Required equation is y = -7/5 x + 14
Answer:
y=3x-4
Step-by-step explanation:
The slope-intercept form of the equation of a line is written in y=mx+b
where m is the slope and b is the y-intercept
So in that form
y=mx+b becomes
y=3x-4 using your slope of 3 and y-intercept of -4
whats 1x2-100-2+29-38-29-20-19=
Answer:
-177
Step-by-step explanation:
1x2-100-2+29-38-29-20-19
2-100-2+29-38-29-20-19
-98+27-38-29-20-19
-71-38-29-20-19
-177(Ans)
Consider the triangle reduction.
A larger triangle has side lengths 15.4 centimeters, 15.4 centimeters, and 12.4 centimeters. A smaller triangle has a side length of 3.85 centimeters that corresponds to the sides of the larger triangle with lengths 15.4 centimeters.
The perimeter of the original triangle is 43.2 cm. What is the perimeter of the reduced triangle?
10.8
cm
In the previous problem, you found the perimeter of a reduced triangle. Explain how you found the new perimeter using proportions.
Answer:
10.8 Cm
.
.
.
ur welcome ♥️♥️♥️
Please someone who is good at puzzles, help me out, thank you
Answer:
I believe the correct answer is 8, if i'm incorrect tell me
Please mark me brainliest!
Answer:
8.
Step-by-step explanation:
Front of first car and back of last are untouched.
In the graph above, what's the distance between (–1, –4) and (–1, 5)?
9514 1404 393
Answer:
9 units
Step-by-step explanation:
The graph shows a vertical line at x = -1, with points at y=-4 and y=5. The distance between the points is the difference of their y-coordinates:
5 -(-4) = 5+4 = 9
You can count the grid squares between the points, if you like.
The distance between the points is 9 units.
what type of number is the square root of -36 natural, whole, real or imaginary
Answer:
Imaginary
Step-by-step explanation:
after calculating the square root of 36, and "i" came after it indicating it was an imaginary number.
Can someone pls help me solve this .
A tree is 8 feet and 11 inches tall.
How tall is the tree in meters?
Round to 2 decimal places if necessary.
Round to 2 decimals if necessary.
Answer:
2.72 meters
Hope that this helps!
Sixty percent of all children in a school do not have cavities. The probability, rounded to four decimal places, that in a random sample of 9 children selected from this school, at least 6 do not have cavities is:
Answer:
Probability[Number of 6 random sample do not have cavities] = 0.8
Step-by-step explanation:
Given:
Number of student do not have cavities = 60%
Number of random sample = 9 children
Find:
Probability[Number of 6 random sample do not have cavities]
Computation:
n = 9
p = 60% = 0.6
P(At least 6)
Probability[Number of 6 random sample do not have cavities] = 1 - P(Less than 6)
Probability[Number of 6 random sample do not have cavities] = 1 - P(Less than or equal to 6)
Probability[Number of 6 random sample do not have cavities] = 0.8
The probability of 9 children selected from this school, at least 6 do not have cavities is 0.80.
What is probability?Probability means possibility. It deals with the occurrence of a random event. The value of probability can only be from 0 to 1. Its basic meaning is something is likely to happen. It is the ratio of the favorable event to the total number of events.
Sixty percent of all children in a school do not have cavities.
The probability, rounded to four decimal places, that in a random sample of 9 children selected from this school, at least 6 do not have cavities will be
n = 9
p = 0.60
Then we have
[tex]\rm P = 1 - P(less \ than \ or \ equal \ 6)\\\\P = 0.8[/tex]
More about the probability link is given below.
https://brainly.com/question/795909
I need help with this this is hard
Answer:
n > -6 and n < 8! Heart it if it was helpful :D
Step-by-step explanation:
Okay! So n has to be bigger than -6, but smaller than 8. So the inequalities are n > -6 and n < 8!
Answer:
n > -6 and n < 8
bcoz the number n has to be in between -6 and 8,
it must be greater than -6 and less than 8
Zach wants to represent x^6 y^4 as a square. Which expression should he use?
A. (x^2y)^2
B. (x^3y)^2
C. (x^3y^2)^2
D. (x^4y^2) ^2
Answer:
C. ( x ³ y² ) ²
Step-by-step explanation:
➛ x ⁶ y⁴
➛ ( x ³ y² ) ²
What is the answer