Answer: No Triangle: 30 , 85 , 60, and 2, 8, 10
One Triangle: 7, 24, 25
Many Triangles: 45, 45, 90 5, 15, 160
If you write the function as a sequence, what would be the
common difference?
Destinee inherited a book of stamps from her grandmother.
She adds new stamps to the book every year. The total
number of stamps in the book is a function of the number of
years since Destinee started adding to it. The function is
linear
Enter the answer in the box.
Here are some ordered pairs in the function.
d =
{(2,213), (4,219), (7,228)}
9514 1404 393
Answer:
3
Step-by-step explanation:
The common difference of an arithmetic sequence is the slope of the equation that describes it. The slope formula is useful in this case:
m = (y2 -y1)/(x2 -x1)
m = (219 -213)/(4 -2) = 6/2 = 3
The common difference of the corresponding arithmetic sequence is 3.
In a crash safety test, engineers accelerate teo cars toward each other so that the fistance in meters between them is modeled by
[tex]d(t) = 25 - {t}^{2} [/tex]
, where t is time in seconds. What is the domain on which the model is applicable?
A.
[tex]0 \leqslant t \leqslant 25[/tex]
B.
[tex]0 < t < 5[/tex]
C.
[tex]0 < t < 25[/tex]
D.
[tex]0 \leqslant t \leqslant 5[/tex]
Solve for x. *
3(x + 4)^2=75
Answer:x=1,-9
Step-by-step explanation:
A. 1 1/2
B.-3 3/8
C.3 3/8
D. -1 1/2
[tex]\implies {\blue {\boxed {\boxed {\purple {\sf { \: A. \:1 \frac{1}{2} }}}}}}[/tex]
[tex]\large\mathfrak{{\pmb{\underline{\red{Step-by-step\:explanation}}{\red{:}}}}}[/tex]
[tex] - 2 \frac{1}{4} \div ( - 1 \frac{1}{2} )[/tex]
➼ [tex] \: \frac{ - 9}{4} \div( \frac{ - 3}{2} )[/tex]
➼ [tex] \: \frac{ - 9}{4} \times \frac{ - 2}{3} [/tex]
➼ [tex] \: \frac{ - 9 \times - 2}{4 \times 3} [/tex]
➼ [tex] \: \frac{18}{12} [/tex]
➼ [tex] \: \frac{3}{2} [/tex]
➼ [tex] \: 1 \frac{1}{2} [/tex]
[tex]\large\mathfrak{{\pmb{\underline{\orange{Happy\:learning }}{\orange{.}}}}}[/tex]
Translate this phrase into an algebraic expression,
17 increased by twice a number. Use a variable n to represent the unknown number.
Please help and thank you
Answer:
17+2n
Step-by-step explanation:
A honeydew melon is shaped like a sphere with a diameter of 8 inches. Which value is closest to the volume of the melon?
Answer:
The volume of sphere = 268.08
Step-by-step explanation:
Below is the calculation for the volume of melon (sphere).
Given the diameter of the sphere is = 8 inches
Now find the radius by dividing the diameter by 2 = 8/2 = 4 inches
Now use the below formula to find the volume.
The volume of sphere = [tex]\frac{4}{3} \times \pi \times r^{3}[/tex]
The volume of sphere = 268.08
Tell whether the sequence is arithmetic. If it is, what is the common difference? -21, -15, -9, -3,
Answer:
it is arithmetic and the difference is 6
Alyssa opened a bank account that earns 1.5% simple interest. Over 4 years, she earned $72 in interest. How much money did
she initially deposit into the bank account?
Answer:
1200
Step-by-step explanation:
72/4=$18 interest each year
amount x interest rate = interest
amount x .015 = 18
amount = 18/.015
amount = 1200
Given f(x)=3x+4, find f(2)
Answer:
-2/3
Step-by-step explanation:
5. As part of his math assignment, Santos has to estimate the height
of a lighthouse. He decides to use what he knows about 30-60-90
triangles. Santos makes the measurements shown below. About how
tall is the tower? Explain.
measurements:
60°
5ft
58 ft
1) Find the distance between -49.75 and 31.5 on a number line.
Answer:
81.25
Step-by-step explanation:
Because you want to know the total distance, calculate how many digits -49.75 is away from 0. It is 49.75 digits away from 0.
Now calculate how many digits 31.5 is away from 0. It is 31.5 digits away from 0.
Finally, add those two distances together so that you know the total distance:
49.75+31.5 = 81.25
Answer:
in the picture
HOPE ITS HELP
Musical High School has a band that contains four members: (A)vi, (B)rianna, (C)alvin, and (D)achen. Students in the high school must vote for who they like in the band, and they can vote for none of them or for one or more members of the band. There are 3000 students in the school (including the band members), but the band members cannot vote. 1000 students vote for member A. 1000 students vote for member B. 1000 students vote for member C and 1000 vote for member D. 250 students vote for both A and B. 250 students vote for both A and B. 250 students vote for both A and C, 250 students vote for both A and D. 250 students vote for both B and C. 250 students vote for both B and D. 250 students vote for both C and D. 100 students vote for A,B, and C. 100 students vote for A,B, and D. 100 students vote for A,C, and D. 100 students vote for B,C and D. 50 students vote for all of them. What is the number of students that voted for no one?
Answer:
146 didn't vote
Step-by-step explanation:
With this situation, start from the vote for all 4, then move onto the vote of 3 out of 4, then the vote of 2 of the 4 and lastly deal with with the vote of 1 out of the 4;
I've tabulated it in the attached excel document;
First, there are 50 votes for A, B, C and D;
Then there are 100 votes for B, C and D;
Now, the 50 who voted for all 4 are included in the 100 for B, C and D because someone who votes for A, B, C and D has voted for B, C and D;
This means we need to deduct 50 from 100 to get 50, which is the number of voters who voted for B, C and D, but not A;
This is done for all the options where students voted for 3 of the 4;
For those who voted C and D, there are 250, but this will include the 50 who voted A, C and D, the 50 who voted B, C and D and the 50 who voted A, B, C and D;
So, we have to subtract 3×50 (= 150) from 250 to get 100 as is shown in the table;
The table is quite helpful as it shows clearly who will be included in the numbers given in the question info;
We do the same for all those who vote for 2 of the 4;
For those who voted just D, we need to add the votes of all those who voted for D and anyone else, which is 500, and subtract this from the total number of votes for D, which is 1000;
And similarly, we do the same for A, B and C as well;
Now, we can sum all the votes, which gives 2850 and subtract this from the total number of voters, which is 2996 (remember we have to exclude the 4 band members as they can't vote);
This gives us:
2996 - 2850 = 146
If U = 3 inches, V = 4 inches, W = 8 inches, X = 6 inches, Y = 8 inches, and Z = 4 inches, what is the area of the object?
Answer:
55
Step-by-step explanation:
Let me know if I'm right or wrong :)
If f(x) = 5x – 2,
find f(3)
f(3) = 13
find f(-4)
|(-4) =
Enter your next step here!
Answer:
Step-by-step explanation:
f(x)=5x-2
f(3)=5*3-2
=15-2
=13
f(-4)=5*-4-2
=-20-2
=-22
Answer:
the answer is -22
Step-by-step explanation:
5*(-4)-2
= -22
HELPPP PLSSSSBSBSBSBSBBSBD Z Z Z ZBSNSN
Answer:
c
Step-by-step explanation:
Como simplifico la fracción 75/1746
What is the slope in this equation? Y=3x
Answer:
3
Step-by-step explanation:
y = mx + b
m = slope
In this equation,
m = 3
Thus, the slope, or m, is 3.
General equation for slope-intercept form
y=mx+C
where m is slope
Comparing the given eqn y=3x
m= 3
Therefore, slope = 3
someone please help me
Answer:
it is the 3rd option, 6 + 3b < 15
Step-by-step explanation:
at most she's spending $15 and she has to multiply the box of $3 crackers by how many she's buying
Select the correct answer.
Which statement is true?
Write the error interval for x , where x=4.7 , truncated to 1 decimal place.
Error interval for x is 4.65 ≤ x < 4.75.
What is error interval?Error intervals are the limits of accuracy when a number has been rounded or truncated. They are the range of possible values that a number could have been before it was rounded or truncated.
The error is rounding the number is half of the unit of measure.
The number was rounded to the nearest 0.1 unit. so the error is half of 0.1 which is [tex]\frac{1}{2}[/tex] × [tex]0.1[/tex] = 0.05
∵ 4.7 + 0.05 = 4.75
and 4.7 - 0.05 = 4.65
Error interval for x is 4.65 ≤ x < 4.75.
Find out more information about error interval here
https://brainly.com/question/14103550
#SPJ2
Which relation is a function? A. (1,0) (3,0) (1,1) (3,1) (1,3). B. (1,1) (2,2) (3,3) (4,4) (5,8). C. (2,7) (6,5) (4,4) (3,3) (2,1). D. (9, -3) (9,3) (4, -2) (4,2) (0,0)
Answer:
B
Step-by-step explanation:
HELP ASAP please!!!
What is the area of this polygon?
___ units2
If you can please explain with you answer!! Thank you so much!
Answer:
39 units
Step-by-step explanation:
area of polygon = area of rectangle VERD + area of triangle MVR
[length of rectangle (6) * width of rectangle (5)] + [1/2 * 3 (height of triangle) * 6 (height of triangle)] = area of polygon
(6*5) + (1/2*3*6) = area of polygon
30 + 9 = area of polygon
area of polygon = 39
Maria's house is due south of Boise and due east of marching. Mamas house is 12 miles from Boise and 20 miles are marching. How far apart are Boise in marching as the crow flies? Round your answer to the nearest 10th
Answer:
23.32 Miles
Step-by-step explanation:
According to the Question,
Given, Maria's house is due south of Boise and due east of marching & Maria's house is 12 miles from Boise and 20 miles From marching .(For Diagram Please Find in Attachment)
In Triangle ABC , Apply Pythagoras Theorem, We get
AC²=AB² + BC²
AC² = 12² + 20²
AC² = 544 ⇒ √544 ⇔ 23.32 miles
Vis inversely proportional to r, when r = 3, V= 10.
Find the constant of proportionality.
For full credit, write a proportion and show work.
[Please help I have been stuck for an hour on this]
Answer:
Constant of proportionality = 30
Example: r = 6, V = 5
Step-by-step explanation:
Inverse proportion: V*r = constant
Given r=3, V=10, constant = V*r = 30
Example:
r = 6, V = 30/6 = 5
What force impacts all machines and reduces its energy?
Answer:
Step-by-step explanation:
FRICTION impacts all machines and reduces energy.
Geometry Math show work thanks
Answer and Step-by-step explanation:
In a polygon, when a shape is similar but dilated, the angles are still congruent.
Also, turn the pentagon QRSTP counterclockwise 90 degrees so it is upright and looks like pentagon ABCDE (making it easier to read).
A. The measure of angle P is 124 degrees, as it matches up with angle E.
B. To find the length of side r, we need to find the scale factor. We do this by looking at the given side on pentagon QRSTP (side RS) and match it with its similar side of pentagon ABCDE (side BC)
To find the scale factor, you divide the side of the bigger shape by the side of the smaller shape. For us, this results in the scale factor being 2.
Now, the similar side to r is side ED. We need to divide 7.5 by 2 to find r.
When doing so, we get r to be 3.75.
#teamtrees #PAW (Plant And Water)
Can someone help with this please??
Answer:
Hannah has 56
Step-by-step explanation:
Hannah receives 7 for every 3rd Zoe gets. Take Zoe's amount, divide it by three, and you get 8. 8*7 is 56.
Which table represents a linear function?
Answer:
table C represents a linear function.
Answer: Its the first one
Step-by-step explanation:
Took the test review and got it correct.
Hope this helps peeps!
PLZZZZZ HELP ME! The volume of a suitcase is 4,331.25 inches. The length of the suitcase is 22.5 inches inches and the width is 19.25 inches. What is the height? Show your work.
Answer: 10 inches.
Step-by-step explanation:
v=l*w*h
Let’s plug in your numbers:
4,331.25=22.5*19.25*h
Let’s simplify it.
4,331.25=433.125*h
Then divide both sides by 433.125 (.125=1/8 by the way).
10=h
The height is 10 inches.
(X+16),(4x-12),(x+10)
Answer:
Glad you're using brainly now! Next time put a worded question and the equation so we can know how to help you.
Step-by-step explanation:
If these are points:
If these are lines: first link to graph below
If you were looking for the LCM its 12x(X+16)(x+10)
Iff u were looking to add them: X+5x+14
If u were looking to multiply: 4x2X+28xX+64x2−120X+448x−1920
if u were looking to simplify the matrix: X+16,4x−12,x+10
i hope this helped, im not sure what you wanted help with