Answer:
15 in
Step-by-step explanation:
Using the formula d² = l² + w², we can substitute the numbers into their correct spots.
d x d = 9 x 9 + 12 x 12
d x d = 81 + 144
d x d = 225
Now we need to figure out what d is
15 x 15 = 225
So
15 squared = 9 squared + 12 squared
Meaning the answer is 15 in.
Terri walked 3.825 miles yesterday. Today she walked 5.5 miles. How many more miles did Terri walk today than yesterday
Answer:
1.675 more
Step-by-step explanation:
5.5-3.825=1.675
Answer: Terry walked 1.675 miles today than yesterday
Step-by-step explanation:
If 6 bagels cost $3.00 how much is the cost of 9 bagels?
Answer:
4.50
Step-by-step explanation:
Answer:
$4.50.
Step-by-step explanation:
PLEASE ANSWER !!
The graph of a linear function f passes through the point (-2,-10) and has a slope of 5/2 what is the zero of f ?
Answer:
Check the explanation.
Step-by-step explanation:
As the graph of a linear function f passes through the point (-2,-10) and has a slope of 5/2.
As the slop-intercept form is given by:
[tex]y = mx+b[/tex]
where m is the slope and b is the y-intercept.
substituting the values (-2, -10) and m = 5/2 in the slop-intercept form to determine y-intercept.
[tex]y = mx+b[/tex]
[tex]-10=\frac{5}{2}\left(-2\right)+b[/tex]
[tex]-\frac{5}{2}\cdot \:2+b=-10[/tex]
[tex]-5+b=-10[/tex]
[tex]-5+b+5=-10+5[/tex]
[tex]b=-5[/tex]
And the equation of the line in the slope-intercept form will be:
[tex]y = mx+b[/tex]
putting b = -5 and slope = m = 5/2
[tex]y = mx+b[/tex]
[tex]y=\frac{5}{2}x+\left(-5\right)[/tex]
[tex]y=\frac{5}{2}x-5[/tex]
Determining the zero of function.
As we know that the real zero of a function is the x‐intercept(s) of the graph of the function.
so let us determine the value of x (zero of function) by setting y = 0.
[tex]0=\frac{5}{2}x-5[/tex]
[tex]\frac{5}{2}x-5=0[/tex]
[tex]\frac{5}{2}x=5[/tex]
[tex]5x=10[/tex]
[tex]x=2[/tex]
Therefore, the zeros of the function will be:
x = 2I need some help with math thank you :)
Answer:
7y = 4 or y = (4/7)
Horizontal line
Step-by-step explanation:
Plug the given variable values in.
0x + 7y = 4
Anything times 0 is 0. In addition, 0 doesn't need to be written.
7y = 4
I'm not sure if your teacher wants y to be separated from a coefficient that isn't 1. If so, y = (4/7).
This would be a horizontal line because y will always equal 4/7 on the graph, which would make a horizontal line parallel to the x axis at the value 4/7 along the y axis.
Will give brainliest
Answer:
GURL MY MATH TEACHER GAVE ME THE SAME SHEET A MONTH AGOO
YASS
1.) x is less than or equal to 3
2.) x greater than or equal to 2
3.) x < -1
4.) x greater than or equal to 3
5.) x>2
6.) x greater than or equal to 1
does anyone have the answers to Algebra 1- 6.2.4 practice: Modeling: exponential functions
I am only giving 10 points for people to add answers because anyone will add anything to get points, but if you have all the answers i will mark as brainliest and give more points
thank you!!
<3
Answer:1.) I chose coin A and B
2.) Coin: B Value: $40 Annual rate: %5
Coin: A Value: $25 Annual rate: %7
3.) Coin: A P: 25 R: 1.07 Function: v = 25(1.07)^t
Coin: B P: 40 R: 1.05 Function: v = 40(1.05)^t
4.) Base: 1+r Initial: P Exponent: t
If R increased, then P would also increase because you must distribute, and you would be distributing R into P there for if R changes then so would P.
5.) Coin A: Initial value: $25 10 years: $25.70 20 Years: $26.40 30 years: $27.10 60 years: $29.20
Coin B: Initial value: $40 10 years: $40.50 20 years: $41 30 years: $41.50 60 years: $43
Coin C: Initial value: $60 10 years: $60.40 20 years: $60.80 30 years: $61.50 60 years: $62.40
6.) Coin A because the value goes up the most and I probably wouldn't be able to keep the coin for more than 60 years because I would lose it.
Step-by-step explanation:
i did it
I also chose coin A and coin B. You can choose any two coins you want, but the answers would turn out different so I recommend using A and B.
Answer:
2.
Coin: A Current value: $25 Appriciation rate: 7%
Coin: B Current value: $25 Appriciation rate: 5%
3.
Coin: A P: 25 R: 0.07 V(t) = 25(1+0.07)^t
Coin: B P: 40 R: 0.05 V(t) = 40(1+0.05)^t
4.a
Base: 1+R
Constant or initial value: P
Exponent: T
4.b
No, the initial value would not increase, although, by changing the rate would increase the growth.
5.
Value: 25
10 years: V(t) = 25(1.07)^10 - $49.18
See explaination
Step-by-step explanation:
5.
So when the value is 25, we use the formula from question 3 ( V(t) = 25(1.07)^10 ) and solve
Continue to use the same formula to answer the other numbers of years, only change the exponent, ^10, to the number of years.
For example: 20 years = ^20 30 years = ^30 and so on.
Also, this is the correct answer to number 5. I got an A on this assignment
Hope this helps <333
Suppose that – in any given time period – a certain stock is equally likely to go up 1 unit or down 1 unit, and that the outcomes of different periods are independent. Let X be the amount the stock goes up (either 1 or −1) in the first period, and let Y be the cumulative amount it goes up in the first three periods. Find the correlation between X and Y.
Answer:
Step-by-step explanation:
From the given information:
Let X represent the amount of the stock that goes up in the first period; &
Let Y denote the cumulative amount that goes up in the first three periods.
Then,
[tex]X= X_1 + X_2 \\ \\ \\EX= EX_1 +EX_2\\ \\\\Now ; EX = 0 \\ \\ EX = \dfrac{1}{2}\times 1 + \dfrac{1}{2}\times -1 \\ \\ EX = \dfrac{1}{2}-\dfrac{1}{2} \\ \\ EX = 0[/tex]
[tex]Cov(x,y) = Var(X_1) +Var(X_2) \\ \\ =\dfrac{1}{2}(1+1) + \dfrac{1}{2}(1+1) \\ \\ = \dfrac{1}{2}(2)+ \dfrac{1}{2}(2) \\ \\ = 1+1 \\ \\ =2[/tex]
[tex]Var (X) = Var (X_1+X_2)\\ \\ = 2 \ Var(X_1) \\ \\ = 2 \times (1) \\ \\ = 2[/tex]
[tex]Var (Y) = Var (X_1 +X_2+X_3) \\ \\ = 3 \times Var(X_1) = \\ \\ = 3 \times 1\\ \\ = 3[/tex]
∴
[tex]Corr(x,y) = \dfrac{2}{\sqrt{6}} \\ \\ = \dfrac{2}{\sqrt{2\times 3}} \\ \\= \sqrt{\dfrac{2}{3}}[/tex]
halp :<<<<<<<<<<<<<<<
Answer:
122 so its 70%
Step-by-step explanation:
Solve for y please help
9514 1404 393
Answer:
43
Step-by-step explanation:
x° is common to both the smaller and the larger triangle, which means the sum of the two other angles will be the same in the two triangles:
76° +49° = y° +81°
124° -81° = y° = 43° . . . . . subtract 81°
Which of these below correctly solves for y in the equation 3x – 4y = 7?
Find the slope and y-intercept of x+4x=-10
radio listeners were asked to call in and pick their two favorite rodents
Answer:
W=Woodchuck
P=Prairie dog
B=Beaver
C=Chipmunk
WP PB BC
WB PC ----
WC ---- ----
Hope this helps!
In a survey of 50 people, 80% read newspapers at least once per week. Find the margin of sampling error
There are no errors.
Answer:
65+4k+5+6k+10=180, 80+10k=180, 10k=100, k=10
Step-by-step explanation:
Compare using > or <.
5. 4/3_____1.25 6. -78_____-0.8 7. -0.31_____-0.303
Answer:
HOPE THIS HELPS
Step-by-step explanation:
5. 4/3__>___1.25 6. -78__<___-0.8 7. -0.31___<__-0.303
A recipe uses 2 parts of sugar for every 3 parts of flour. You use 8 cups of sugar. Use the ratio table to find how many cups of flour you use.
Answer:
srry dont know
Step-by-step explanation:
The required amount of flour will be 12 cups of flour in the recipe.
What is the Ratio?The ratio is defined as a relationship between two quantities, it is expressed as one divided by the other.
A recipe requires for 2 parts sugar to 3 parts flour. 8 cups of sugar are used which is given in the question.
Let the number of cups of flour would be x,
According to the given question, the required ratio would be as
2 parts sugar : 3 parts flour = 8 cups of sugar : x cups of flour
2 / 3 = 8 / x
2x = 24
x = 24/ 2
Apply the division operation,
x = 12
Therefore, the required amount of flour will be 12 cups of flour in the recipe.
Learn more about the Ratios here:
brainly.com/question/1504221
#SPJ2
Olivia has budgeted $100 for moving her furniture. She decides to use a local moving company that charges a $75 rental fee and .50 per mile. What is the maximum number of miles she can use the truck without going over budget? 5
Answer: The maximum # of miles she can use would be 50.
Step-by-step explanation:
75+(.5*x)=100
-75 -75
.5x=25
x=50
Paul draws △ABC and the medians from vertices A and B. He finds that the medians intersect at a point and he labels this point X. Paul claims that point X lies outside △ABC. Do you think this is possible? Complete the explanation.
Answer:
The answer is "Through which we can infer that perhaps the ABC triangles is obstinate shaped".
Step-by-step explanation:
Paul draws that ABC as well as the Median triangle from and A and B nodes. If the median passes after a certain point, and his marks the point X. Paul now says point X (i.e., a triangle's center) is outside the ABC triangle.
They may also conclude that perhaps the ABC triangle does have an obtuse angle because the centroid is in the ring in case of even a severe triangle, that centroid is already on the right triangle in case of the triangle and cases of an obtuse-angled rectangle, the angular velocity is an outside ring.
You are working as an assistant to a chef. The chef has 6 cups of berries and will use 2/3 cup of berries for each dessert he makes. How many desserts can he make?
a. 9 desserts
b. 12 desserts
c. 4 desserts
D. 6 2/3
HELP NEEDED ASAP PLEASE
Answer:
A. 9 Desserts
Step-by-step explanation:
We can make the equation 2/3x = 6 to find the answer
2/3x = 6 we need to isolate x so we divide by 2/3 on both sides
2/3 / 2/3 = 1 and 6 / 2/3
we divide 6 by 2/3 like 6/1 * 3/2 = 9
x = 9
Can someone please teach me!!! :,( !!!!!!!!!!!!!!
and don't do it for the the points or i will have to report even if i do not want to
Graph this line using the slope and y-intercept: y= 1/7x+3
Pls lmk ASAP this is for 7th grade accelerated just so ya know in case you’re confused!
Answer:wheres the diagram?
Step-by-step explanation:
What factors facilitate erosion by wind?
A.ocean currents, La Niña and El Niño
B.heat, low water table and low humidity
C.drought, plant die-off and wind
Answer:
I belive the answer is
C
Step-by-step explanation:
please help!! thank you
Answer:
still need it??
Step-by-step explanation:
lemme know if you do.
What is the product?
Answer:
The answer to this question is:
6x³-33x² + 45x - 6
Step-by-step explanation:
Can someone help me please...
Answer:
AB=5.6
Step-by-step explanation:
Answer:
AB ≈ 5.6 cm
Step-by-step explanation:
Using the cosine ratio in the right triangle, that is
cos62° = [tex]\frac{adjacent}{hypotenuse}[/tex] = [tex]\frac{AB}{BC}[/tex] = [tex]\frac{AB}{12}[/tex] ( multiply both sides by 12 )
12 × cos62° = AB , then
AB ≈ 5.6 cm ( to 1 dec. place )
I don't have any knowledge in algebra, so what would be the best way to learn it. (The only advancements I have within are things as 2+x=14 ***When x=12***)
Answer
I guess the best way to learn algebra is first being confident with your arithmetic and PEMDAS/BODMAS, then understanding how substitution works, knowing what like-terms, binomial products, squares, etc are and going through worked examples as well as solving algebraic problems yourself. Of course, to get a grasp on algebra, you should start from the basics and continue working your way up. You should be able to find resources online to help you.
Good luck!
Step-by-step explanation:
The length of a rectangle is 5cm longer than its width.
If the perimeter of the rectangle is 62 cm , find its length and width.
Answer:
length = 18 cm & width= 13 cm
Step-by-step explanation:
w+w+5+w+w+5=62
4w+10=62
4w=52
w=13
w+5=13+5 = 18 cm
A school wants to order 300 pencils. Will 6 boxes be enough?
Answer: If there is 50 in each box, yes.
Step-by-step explanation:
498 divided by 13 full Equation
Answer:
38.3
Step-by-step explanation:
hope I helped
Answer:
38.3 to be exact its 38.3076
Step-by-step explanation:
Hope this helps stay safe!
Ill brainlist anyone who anwsers this
Answer:
-25.5 feet
Step-by-step explanation:
2.5x7=17.5
-8-17.5=25.5