Answer:
-3/7
Step-by-step explanation:
It is asking to find the slope of the secant line going through points (2,f(2)) and (9,f(9)).
We must find f(2) by looking at the curve at x=2. We should see that y=2 there so f(2)=2.
We must find f(9) by looking at the curve at x=9. We should see that y=-1 there so f(9)=-1.
The slope of a line is calculated by finding the ratio of the change of y to the change of x.
(-1-2)/(9-2)
(-3)/(7)
-3/7
Hi, Can you solve it?
Answer:
57
Step-by-step explanation:
If f(x) = x³ - 2, find f(3).
Answer:
25
Step-by-step explanation:
First you have to understand what f(3) means.
f(x) = x^3 - 2
f(3) means that wherever you see and x, you put in a 3.
f(3) = 3^3 - 2
f(3) = 3*3*3 - 2
f(3) = 27 - 2
f(3) = 25
Simplify the following expression completely, where x
Step-by-step explanation:
[tex]x \sqrt{5x {y}^{4} } + \sqrt{405 {x}^{3} y {}^{4} } - \sqrt{80 {x}^{3} {y}^{4} } [/tex]
[tex]x \sqrt{5xy {}^{4} } + 9 x\sqrt{5xy {}^{4} } - 4x \sqrt{5xy {}^{4} } [/tex]
[tex]6x \sqrt{5xy {}^{4} } [/tex]
Answer:
[tex]x\sqrt{5xy^4} + \sqrt{405x^3y^4} -\sqrt{80x^3y^4} =[/tex]
[tex]xy^2\sqrt{5x} + 9xy^2\sqrt{5x} -4xy^2\sqrt{5x} =[/tex]
[tex]xy^2\sqrt{5x} (1 + 9 - 4) =[/tex]
[tex]6xy^2\sqrt{5x}[/tex]
A 260-inch pipe is cut into two pieces. One piece is four times the length of the other. Find the lengths of the two pieces.
The short piece is inches long.
if a= 2 ,b= 5 and c= 9, find
i) 2a( b+c)
ii) abc
Answer:
i).2x2(5+9)
4(14)
4x14=56
ii) 2x5x9=90
Someone gotta help me
Answer:
Decimal -12.25... Between -13 and -12...
Step-by-step explanation:
Here is what you need to do... Follow my directions exactly.
1) Label the left line -13 and label the right line -12...
2) On the first bullet write Between -13 and -12.
3) Decimal estimate ~ -12.25
4) Put your point towards the right line (which you labeled -12), but do not put it all the way on the line, you need to have it in-between the middle and the point labeled '-12'...
I would appreciate 5 stars and Brainliest answer!
Please help it’s due today
Mark brainliest!!!
1.47-1.56
Answer:
0.09
Step-by-step explanation:
−8 = 32, please show how to solve this problem. Thank you
Step-by-step explanation:
here,
-8=32
-8/2=32/2
-4=16
-(2)^2=(4)^2
-2=4
19. Convert 10,000 feet per second into kilometers per hour.
A. 12073.2 kilometers per hour
B. 10975.6 kilometers per hour
C. 12000.08 kilometers per hour
D. 13000.08 kilometers per hour
9514 1404 393
Answer:
B
Step-by-step explanation:
The exact conversion is ...
[tex]\dfrac{10000\text{ ft}}{1\text{ s}}\times\dfrac{3600\text{ s}}{1\text{ h}}\times\dfrac{3.048\times10^{-4}\text{ km}}{1\text{ ft}}=10972.8\text{ km/h}[/tex]
The closest answer choice is B, 10975.6 km/h.
The area of a rectangle is 52 in.² if the length is two times the width find the dimensions of the rectangle round off your answers to the nearest hundredth
Answer:
L = 10.20
w = 5.51 Do the doubling before the rounding. The zero is needed in the length.
Step-by-step explanation:
Area = 52 in^2
Area = L * w
L = 2*w
Area = 2w * w = 52
2w^2 = 52 Divide by 2
w^2 = 26 Take the square root of both sides
sqrt(w^2) = sqrt(26)
w = 5.5099
L = 10.198
Write an expression for
the sum of 6 and 4.
Answer:
6 + 4
Step-by-step explanation:
Using the keywords:
Sum of, we know that it means for us to add.
PLS HELP WILL AMRK BRAINLIEST!!!
Answer:
I would say A
Step-by-step explanation:
Answer:
A
Step-by-step explanation:
The temp would drop as time goes on
Identify the segment bisector of RS.
12
S
R
M
OMS
RM
6
OS
O lines
The length of RS is O
Answer:
s
RS = 24
Step-by-step explanation:
A bisector, in mathematics, is a two-dimensional line or line segment that divides another two-dimensional shape in half. In this case, as per the given drawing line (s) divides the line (RS) in half. This is indicated by the two small red lines on either side of the line (s) on the line (RS), signifying that the two segments are congruent. Thus, proving that line (s) bisects line (RS).
The length of line (RS) is is twice the length of line (RM), thus line (RS) is (24).
Two less than the product of 3 and a number is equal to 6
Answer:
8/3
Step-by-step explanation:
Let x represent the number.
Create an equation to represent the situation, and solve for x:
3x - 2 = 6
3x = 8
x = 8/3
So, the number is 8/3.
PLZZZ HELP ME
Solve the equation and check your solution.
1. 3(x+6)=18+3x
2. -2(x-1)=2-2x
3. x+4=-2+x
4. -2(x+2)=5-2x
Step-by-step explanation:
3(x + 6)
3 × x + 3×6
3x + 18
-2 (x - 1)
-2 × x -2 × -1
-2x + 2
-2 (x + 2)
-2 × x + -2 × 2
-2x - 4
Answer:
3x + 18 = 18 + 3x-2x + 2 = 2 - 2x4 = -2 (the statement is false)-4 = 5 (the statement is false)Solve the following inequality: |x – 4|> 6
Answer:
x>10 or x< -2
Step-by-step explanation:
There are two solutions, one positive and one negative, remembering to flip the inequality for the negative
x-4 >6 or x-4 < -6
Add 4 to each side
x-4+4 > 6+4 or x-4+4 < -6+4
x>10 or x< -2
2. Write an equivalent
ratio by multiplying:
3
5
Answer:
The given ratios 3: 5 and 15: 25 are equal. Because when you divide the ratio 15: 25 by 5 on both numerator and denominator, the first ratio 3: 5 can be obtained. Similarly, when you multiply the first ratio 3: 5 by 5, the ratio 15: 25 can be obtained.
Please mark as brainliest thanks!
Write three pairs of Prime numbers less than 20 whose sum is divisible by 5
[tex]\huge{ \color{black}{ \boxed{ \color{hotpink}{Answer}}}}[/tex]
Three pairs of Prime Numbers less than 20 whose sum is divisible by 5 are (2,3), (3,7), (2,13)
[tex] \: [/tex]
[tex]\large\tt\:⚘ \: MishiChaeYoon \: ⚘[/tex]
The perimeter of a playing field for a certain sport is 178 ft. The field is a rectangle, and the length is 43 ft longer than the width. Find the dimensions
The width of the playing field is
(Type an integer or a decimal.)
Answer:
23 and 66 are the dimensions
Step-by-step explanation:
178/2=89
89+43=132
178-132=46
132/2=66
46/2=23
(I think this is the answer I'm so sorry if I am wrong)
Write the fraction 3/4 as an equivalent fraction with the given denominator 12
Answer:
9/12
Step-by-step explanation:
4 times 3 is 12, so 3 times 3: will equal 9
Solve the inequality for u. 55 > 4u + 15 Simplify your answer as much as possible.
Step-by-step explanation:
55 > 4u + 15
40 > 4u
10 > u
so, this is true for all u < 10
What is 135 km/h to ft/s.
Answer:
123.035ft/s
Step-by-step explanation:
for an approximate result divide the speed value by 1.097
kiras kayaks charges it's customers $8 per hour, but it gives a $5 discount to any customer who rents a kayak for at least 2 hours.
Can someone help me with is question?
Answer:
$20
Step-by-step explanation:
if you look at the graph it shows that cappie canoes charges $25 for 3 hours but for every 2 hours they get a $5 discount so 25-5=20
the image Of A(a+2b,2a-b) when reflected in the line y=x is A'(b-a,4b-2a). Show that 3a=2b
Answer:
1vbrbdhrgdvsvdbbd
Step-by-step explanation:
bhegsbdvsvdvdbrbdbr
ddghehrhebfhfhrhd
ehebrnrjrjrnr
dvdbdbfbfbfbtnyn
Evaluate the expression -125 1/3
Answer:
Exact form: - 125/3
Decimal form: - 41.6
Mixed number form: - 41 ⅔
I hope I've helped
Write a inequality please help.
a number is at least -43
Answer:
x≥ -43
Step-by-step explanation:
at least means greater than or equal to
Let x be the unknown number
x≥ -43
The school cafeteria sells apples for $0.25 and pears for $1.15. On Thursday they sold 9 pieces of fruit earning a total of $4.95. How many of each item did they sell?
9514 1404 393
Answer:
6 apples3 pearsStep-by-step explanation:
Let p represent the number of pears sold. Then 9-p is the number of apples sold. The total revenue was ...
0.25(9 -p) + 1.15p = 4.95
0.90p +2.25 = 4.95 . . . . . . collect terms
0.90p = 2.70 . . . . . . . . . . subtract 2.25
p = 3 . . . . . . . . . . . . . . . divide by 0.90
They sold 3 pears and 6 apples on Thursday.
1. An amusement park gives away gifts to celebrate its grand opening. Every 2nd visitor will receive a
sticker, every 5th visitor will receive a hat, every 8th visitor will receive a T-shirt, and every 50th visitor
receive a ticket to use on a return visit. How often will a visitor receive all four gifts?
Answer:
Every 200 visitors, the visitor will receive all 4 gifts.
Step-by-step explanation:
With the given numbers, the lowest common number would be 200.
Every 200 visitors will receive all four gifts.
Here,
An amusement park gives away gifts to celebrate its grand opening.
Every 2nd visitor will receive a sticker, every 5th visitor will receive a hat, every 8th visitor will receive a T-shirt, and every 50th visitor receive a ticket to use on a return visit.
What is LCM?
The LCM of two or more numbers is the smallest number that is evenly divisible by all numbers in the set.
Now,
Lowest common multiple of 2, 5, 8, 50 is 200.
Hence, with the given numbers, the lowest common number would be 200.
Therefore, Every 200 visitors will receive all four gifts.
Learn more about the lowest common number visit:
https://brainly.in/question/8602624
#SPJ2
In the past few seasons' basketball games, Sherial attempted 270 free throws, and made 189 of them. What percent of free throws
did Sherial make?
Answer:
She made 70% of the free throws.
Step-by-step explanation:
All I did was multiply 270 by percents like 40%, 50%, 60%, 70%, etc. In this case, it would be 270*70% or 270*.70
Ann has several sources of income. Which would not be considered earned income?
O 3% commission on all sales
O $800,00 per month salary
$2500.00 she earned developing websites in her spare time
O $300,00 per month child support