Answer:
Disagree
Step-by-step explanation:
y= 4x + 3
y-intercept= 3 -> correct
slope= 4 -> false, the slope on the graph is -4
HELP ASAP 10 POINTSS
Answer:
hi the answer is 29
Step-by-step explanation:
Answer:
29
Step-by-step explanation:
I really need help pls help me plz and pls answer it correctly with explanation.
Answer:
B
Step-by-step explanation:
The only diagram representing a function is B.
All the others fail rhe vertical line test. Each of the x values should have one y value assigned.
Pls help due soon Will ad brainilist
Answer:
I apologise, my device only allows me to see the first screenshot.
A: The general trend is an increase through the graph.
B: The median of the data is 5.
C. The mean of the data is 4.7
D. The median would not be affected, but the mean would increase.
Step-by-step explanation:
The floor of a cargo truck is 22 1/2 square feet. What is the volume of the storage space in cubic feet if the truck is 7 1/5 feet high? Show, label, and explain your work.
Answer:
162 ft^3
Step-by-step explanation:
volume = area of base * height
V = 22 1/2 ft^2 * 7 1/5 ft
Change the mixed numerals into fractions.
V = 45/2 ft^2 * 36/5 ft
Multiply the fractions.
V = 45/2 * 36/5 ft^3
Switch the denominators.
V = 45/5 * 36/2 ft^3
Simplify each fraction.
V = 9 * 18 ft^3
V = 162 ft^3
Find the area. Answer ASAP pls pls
Answer:
57.4
Step-by-step explanation:
Solve for x if -10x + 67 = 17
A) x=4
B) x= -50
C) x=5
D) x=10
Answer:
x=5
Step-by-step explanation:
First off, you need to subtract 67 from 17 to get the variable alone.
That will leave you with -10x=-50
Then you need to divide -10 and -50,
Two negatives make a positive so
x=5
Answer is C
What is the approximate area of the shaded sector?
A. 38 cm2
B. 96 cm2
C. 302 cm
D. 603 cm?
Answer:
C. [tex] 302 \: {cm}^{2} [/tex]
Step-by-step explanation:
[tex]Area \: of \: sector = \frac{ \theta}{360 \degree} \times \pi {r}^{2} \\ \\ = \frac{135 \degree}{360 \degree} \times \pi {r}^{2} \\ \\ = \frac{135 }{360 } \times 3.14 \times {(16)}^{2} \\ \\ = \frac{108,518.4 }{360 } \\ \\ = 301.44 \\ \\Area \: of \: sector \approx \: 302 \: {cm}^{2} [/tex]
can you help me with this.
plss answer this. I'm buriéd with work. don't answer if you not know. i need this now :(
Answer:
1. x = 2
y = 1
2. x = 3 or 6 (Mistake or typo in problem)
3. y = 13
4. x = 7
y = 15
5. x = 4
Step-by-step explanation:
1. 6x - 3 = x + 7, 5x = 10, x = 2
3y + 2 = y + 4, 2y = 2, y = 1
2. There is most likely a typo. Either 8x = 24 and x = 3 or 2x + 10 = 3x + 4 and x = 6
3. 5y -3 = 2y + 36, 3y = 39, y = 13
4. 8y + 11 + 3y + 4 = 180, 11y + 15 = 180, 11y = 165, y = 15
7x = 3y + 4 = 49, x = 7
5. 7x - 10 = 4x + 2, 3x = 12, x = 4
Answer:
1.[opposite side of parallelogram are equal:]
6x-3=x+7
6x-x=7+3
x=10/5=2
x=2
again
y+4=3y+2
4-2=3y-y
y=2/2=1
y=1
2.
[diagonal of parallelogram bisect each other]
8x=24
x=24/8=3
x=3
again
2x+10=3x+4
10-4=3x-2x
x=6
3.
5y-3=2y+36 [alternate angle]
5y-2y=36+3
y=39/3=13
y=13°
4.
8y+11+3y+4=180°[co interior angle]
11y=180-15
y=165/11=15
y=15°
again
7x=3y+4=3×15+4=49° .[opposite angle of parallelogram are equal:]
5..[opposite side of parallelogram are equal:]
7x-10=4x+2
7x-4x=10+2
3x=12
x=12/3
x=4
work out the circumference of a cirlce with a diameter of 1.8m
Answer:
5.56 m
Step-by-step explanation:
Circumference = 2πr
r is the radius, however the diameter is given. The radius is half the diameter. So the radius is:
1.8 ÷ 2 = 0.9
Circumference = 2 × π × 0.9
= 5.56 m ( in 3 significant figures )
Algebra help!
If you can also explain that would be appreciated!! If not that's totally okay I just really need the help!!
Answer:
We have the value as;
8x/5
Step-by-step explanation:
Here, we want to get the breakdown of the given expression
We have (x^2 - 9) as (x-3)(x + 3)
So we have;
2x/(x + 3) * (x-3)(x+3)/5 * 4/(x-3)
= 2x * 4/5= 8x/5
Mark has a bag with different flavors of candy. The bag contains 4 cherry, 3 lemon, 7
watermelon, and 2 grape candies. Which of the following shows the complement of
selecting a grape candy?
7
Answer:
Dum dum
Stu Stu
Step-by-step explanation:
Charlie buys a new Bey Blade for $11.38. He gives the cashier $15.00. How much change will he get back? Select TWO ways he will get change.
Answer:
3.62
Step-by-step explanation:
Cash or store credit
Answer:3.62
Step-by-step explanation:
The table represents an exponential function. What is the multiplicative rate of change of the function? X, 1,2,3,4 Y, 6,4,8/3,16/9
PLZ HELP To multiply (7x+3)(7x−3),
you can use the pattern:
(a+b)(a−b)=a2−b2.
What are the values of a and b?
Enter your answers in the boxes below.
a=
b=
Answers:
a = 7xb = 3==========================================================
Explanation:
Match up (7x+3)(7x-3) with (a+b)(a-b)
We have
(7x+3) pair up with (a+b)(7x-3) pair up with (a-b)We can see that a = 7x and b = 3
Furthermore, we can say,
(a+b)(a-b) = a^2 - b^2
(7x+3)(7x-3) = (7x)^2 - (3)^2
(7x+3)(7x-3) = 49x^2 - 9
The values of a and b are 7x and 3 respectively
(7x+3) (7x−3)
Using the format
Factorisation(a + b)(a − b) = a² − b²
Therefore,
a = 7x
b = 3
Therefore,
From (a + b)(a − b) = a² − b²
(7x+3) (7x−3) = (7x)² - 3²
(7x+3) (7x−3) = 49x² - 9
learn more on factorisation here: https://brainly.com/question/22190900
A researcher takes a random sample of 2,496 drivers and finds that 1,603 put their phone in "drive mode” to not be distracted while driving. A 90% confidence interval for the proportion of drivers who use "drive mode” on their phones is (0.626, 0.658). Which statement correctly interprets the interval? The researcher can be 90% confident that 64% of all drivers will use “drive mode” while driving. There is a 90% probability that the proportion of drivers who use “drive mode” lies between 0.626 and 0.658. The researcher can be 90% confident that the interval from 0.626 to 0.658 captures the true proportion of all drivers who use “drive mode.” If this procedure is repeated many, many times, the true proportion of drivers who use “drive mode” will be captured 90% of the time.
Answer:
The researcher can be 90% confident that the interval from 0.626 to 0.658 captures the true proportion of all drivers who use “drive mode.”
Step-by-step explanation:
edge2021
Find the area of the shaded region.
(150°
6 cm
A-[?] cm2
Enter a decimal rounded to the nearest tenth.
Answer:
It's 38.1
Step-by-step explanation:
I'm not the best at explaining these type of things but I hope this helps you out
8. Which fraction is equivalent to 3? *
O 3/2
O 6/2
O 6/3
O 912
Answer:
6/2
Step-by-step explanation:
6 divided by 2 =3
Answer:
I will be 6/3
Step-by-step explanation:
If you divide the 6/3 it will be 3/1
Make sure to divide it by 3
write an equation of the line that passes through the point (0,3) and whose slope is 2
Answer:
y - 2x = 3
Step-by-step explanation:
Use the point-slope formula y - k = m(x - h), with h = 0, k = 3 and m = 2:
y - 3 = 2(x - 0), or
y - 3 = 2x, or
y - 2x = 3
Note that the given point, (0, 3), is the y-intercept of this line, and so we immediately know b in y = mx + b: it is 3.
pls help with this math question
Answer:
7:10
Step-by-step explanation:
Answer:
4/1
Step-by-step explanation:
Simplify:
3(9 + 2d) + 4d
Answer:
27 + 10d
Step-by-step explanation:
Answer:
10d+27
Step-by-step explanation:
Rearrange terms
3
(
9
+
2
)
+
4
3
(
2
+
9
)
+
4
2
Distribute
3
(
2
+
9
)
+
4
6
+
2
7
+
4
3
Combine like terms
6
+
2
7
+
4
1
0
+
2
7
Can someone help me!!! Which of the following tables represent(s) an exponential function? List
all correct answers.
a.
X| 0, 1, 2, 3
Y| 0, 0, 0, 0
b.
X| 0, 1, 2, 3
Y| 1, 1, 1, 1
c.
X| 0, 1, 2, 3
Y| 2, 4, 8
d.
X|0, 1, 2, 3
Y|1, -1, 1, -1
y
e.
X| 0, 1, 2, 3
y |1, 2, 3, 4
Answer:
C
Step-by-step explanation:
exponential functions multiply
Please answer question b math help ( please show work )
Answer:
a = 10.9
b = 10.4
Step-by-step explanation:
part a: use sine
⇒ sine = [tex]\frac{opposite}{hypotenuse}[/tex]
⇒ sine 23 = [tex]\frac{y}{28}[/tex]
(sine 23 = 0.39)
⇒ 0.39 = [tex]\frac{y}{28}[/tex]
multiply each side by 28
⇒ 0.39 x 28 = [tex]\frac{y}{28}[/tex] x 28
⇒ 10.9
part b: use cosine
⇒ cos = [tex]\frac{adjacent}{hypotenuse}[/tex]
⇒ cos 29 = [tex]\frac{y}{12}[/tex]
(cos 29 = 0.87)
⇒ 0.87 = [tex]\frac{y}{12}[/tex]
multiply 12 on both sides
⇒ 0.87 x 12 = [tex]\frac{y}{12}[/tex] x 12
⇒ 10.4
Someone plz help me giving brainliest
Step-by-step explanation:
you will have 100% * 60 = X * 80 so X = 100% * 60/ 80
Answer:
75
Step-by-step explanation:
The answer is attached. I hope you are able to understand and it helps you. If you have doubt you can ask, I will repost the answer with proper explanation.
PLEASE HELP MY SIS IS BREAKING DOWN CRYING
Using the function provided, evaluate f(1).
Answer choices
7
3
1
4
Answer:
f(1) = 4
Step-by-step explanation:
f(1) means let x=1 and find the y value at that point on the graph
At x=1 there is an open circle and a closed circle. The open circle means that the function does not have a value at that point, so we use the closed circle
f(1) = 4
PLEASE HELP!! ill give you 20 points
Step-by-step explanation:
Anyone know how to solve this? Im losing brain cells
Answer and Step-by-step explanation:
The answer is A.
y = x + 2 and y = -2x + 4
This is because:
- The graph going from left to right matches the first equation, in which the graph has a slope of 1 and has a y-intercept at (0, 2).
- The graph going from right to left matches the second equation, in which the graph has a slope of -2 (Since it is going from right to left), and has a y-intercept at (0, 4).
#teamtrees #PAW (Plant And Water)
What is the perimeter of a square whose area is 289 square feet?
A. 17 feet
B. 48 feet
C. 68 feet
D. 73 feet
Answer:72.25
Step-by-step explanation:
Intercepts: independent practice Write the ordered pair describing the coordinates of each intercept. 1. X-intercept: -6 2. Y-intercept: -2.3 3. Y-intercept: 3/4
Answer:
[tex](-6, 0)[/tex]
[tex](0, -2.3)[/tex]
[tex](0,\frac{3}{4})[/tex]
Step-by-step explanation:
Solving (1). x-intercept: -6
At x intercept, [tex]y= 0[/tex]
So, the ordered pair is: [tex](-6, 0)[/tex]
Solving (2): y-intercept: -2.3
At y intercept, [tex]x = 0[/tex]
So, the ordered pair is: [tex](0, -2.3)[/tex]
Solving (3): y-intercept: 3/4
At y intercept, [tex]x = 0[/tex]
So, the ordered pair is: [tex](0,\frac{3}{4})[/tex]
please I'm begging for help
Answer:
A and C
Step-by-step explanation:
Find the value of x in each triangle
Answer:
x = 20
Step-by-step explanation:
ok so we know that one angle equals 90 degrees
90
x
2x
90 = x + 2x
90 = 3x
90 / 3 = 20
3x / 3 = x
20 = x