help with #6!! will mark brainliest
Answer:
These are the most basic graphing questions in order to continue to develop skills in math you MUST know these. Please practice them afterwards!
Step-by-step explanation:
a. y int
b. x int
c. x cord
d. y cord
e. solution
Answer:
a. x-intercept
b.y-intercept
c.x-coordinate
d.y-coordinate
e.solution
a big bag contains 500 beads, each of the same size, but in 5 different colors. Suppose there are 100 beads of each color and I am blindfolded. What is the fewest number of beads I must pick to be absolutely sure there are 5 beads of the same color among the beads I have picked blindfolded?
I WILL REPORT ANY FAKE OR USELESS ANSWERS
Answer:
I believe the answer is (4 * 5 +1) = 21
Step-by-step explanation:
The fewest number of beads you must pick to be absolutely sure there are 5 beads of the same color is 20 + 5 = 25 beads.
How to determine the fewest number of beads I must pick to be absolutely sure there are 5 beads of the same colorTo guarantee that you have picked 5 beads of the same color, you need to ensure that you have at least 4 beads from each of the 5 colors.
To calculate the fewest number of beads you must pick, we can consider the worst-case scenario where you have picked the maximum number of beads from each color without having 5 of the same color.
In this scenario, you would have 4 beads from each color, which totals 4 * 5 = 20 beads.
However, to guarantee that you have 5 beads of the same color, you need to pick one more bead from each color, which is an additional 5 beads.
Therefore, the fewest number of beads you must pick to be absolutely sure there are 5 beads of the same color is 20 + 5 = 25 beads.
Learn more about probability at https://brainly.com/question/13604758
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HELP PLEASE?
I really need it
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
Lucita does the division problem 3.302 ÷ -1.27, and gets -0.026. She doesn't understand this result because she had estimated the answer to be -3. What was Lucita's mistake?
A: Lucita's estimate is too low.
B:The decimal point should be to the left of the 2.
C:The decimal point should be to the left of the 6.
D:Lucita's estimate is too high.
Thank you to those who end up helping, xx
Solve:
8 1/3 ÷ x= 2 1/3 ÷8.1
Answer:
×= 405/14
Step-by-step explanation:
Alternate form x=28 13/14, x=28.9285714
the answer is
x=28.92857142
2r-5/4 = 58
I don’t understand what to do next
Hi
The aim of an equation is to have the letter on one side and a value to the pther side of the equal sign.
For achieving this goal, I can use all operation I know and all quantities I want as long as I do it to each side in the same time. I will make apparent operation in bold.
So :
2r - 5/4 = 58
if I want 2r to be alone, I need to get rid of -5/4
The best way to do that is to add 5/4 to each side as -5/4 + 5/4 = 0
so
2r -5/4 +5/4 = 58 +5/4
2r +0 = 58 +5/4
now we have :
2r = 58+5/4
I will caculate the value of 58 +5/4
best way to do that is to convert 58 into a fraction . as 58 *4 = 232 so 58 = 232/4
so now we have :
2r = 232/4 +5/4
2r = 237/4
2r = 59.25
Now we have " 2r " , but my aim is to have only one " r" . So we divide by "2" on each side :
2r /2 = 59.25 /2
r =29.625
If I want to check my result, I exchange the letter by the value I found.
2 ( 29.625 ) - 5/4 = 59.25 - 5/4 = 59.25 - 1.25 = 58
as 58 is the value given in line one for 2r - 5/4 , so my result is correct.
Answer:
r = 118.5
Explanation:
Given expression:
\(\sf \dfrac{2r-5}{4} = 58\)
Multiply Both sides by 4
\(\sf \dfrac{2r-5}{4} \times 4 = 58\times 4\)
Doing so gives:
\(\sf 2r-5 = 232\)
Add 5 on both sides
\(\sf 2r-5+5 = 232 + 5\)
Simplify following
\(\sf 2r = 237\)
Dividing Both sides by 2
\(\sf r = 118.5\)
Can anyone help me answer these questions, PLSSSSS?
so so I have attached a picture with my
An experiment is conducted with a coin. The results of the coin being flipped twice 200 times is shown in the table.
Outcome Frequency
Heads, Heads 40
Heads, Tails 75
Tails, Tails 50
Tails, Heads 35
What is the P(No Heads)?
85%
75%
50%
25%
Answer:
50%
Step-by-step explanation:
Therefore, using the probability formula:
On tossing a coin, the probability of getting a head is P(Head) = P(H) = 1/2.
Similarly, on tossing a coin, the probability of getting a tail is P(Tail) = P(T) = 1/2.
Hi! Can anyone please give me the sale prices step by step?
I am still not sure how to answer this one. I'm asking because my dad can get angry with my grades (F's and D's) and this is 7th grade if you ask :''D
Answer: 6
Simple Explanation:
To find 75% of 8, just multiply 8 by 0.75 (which is the same as 75%).
8 x 0.75 = 6
PLS HELP, WILL REWARD BRAINLIEST !!
Answer:
A or C
Step-by-step explanation:
I think it is A or C because all of the numbers in the box and whisker plot for Brand A is higher and more closely related than Brand B's plot.
What is the difference of 16 and a number, divided by 2 ?
Answer:
it is 16 - 1/2n
Step-by-step explanation:
if we considered the number as n
the pta is ordering pizza for their next meeting. they plan to order 2 cheese pizzas for every 3 pepperoni pizzas they order. how many cheese pizzas will they order if they order 15 pepperoni pixzas?
Answer: 10 cheeses pizzas
Step-by-step explanation: 15÷3=5. 5×2=10.
Answer:
10 cheese
Step-by-step explanation:
15/3=5
2x5=10
Plz help I will mark u brainiest
Answer:
28
Step-by-step explanation:
It is 28 because if you have a graphing table make sure to mark (2,0) and (6,0) first and then mark the seven, after you mark the seven mark (2,7) and (6,7)
Please help me I will give you the briain thing and extra points. (image below) 11/13
Answer: C
Step-by-step explanation:
Answer:
It should be c
Step-by-step explanation:
Find the sum or difference.
Tom read for start fraction 7 over 8 end fraction of an hour on Monday and two-eighths of an hour on Tuesday. How much longer did he read on Monday than on Tuesday?
A. one-half hour
B. start fraction 5 over 8 end fraction hour
C. three-fourths hour
D. 1one-eighth hour
Answer:
B) 5/8
Step-by-step explanation:
He read 7/8 hour on Monday.
He read 2/8 hour on Tuesday.
To find the difference we must subtract Monday's time from Tuesday's time: 7/8-2/8 = 5/8
He read for 5/8ths of an hour
PLEASE HELP ASAP I suck at math :( will give brainiest. thx
Answer: Part A: 68 miles per hour
Part B: 204 divided by 68 equals 3. meaning he has 3 more hours of driving.
Step-by-step explanation:
Mike sold half of his comic books and then bought 9 more. He now has 16. How many did he begin with?
Answer:14
Step-by-step explanation:
Answer:
Mike had 14 to begin with.
Step-by-step explanation:
16 - 9 = 7
7 x 2 = 14
14 / 2 = 7
9 + 7 = 16
a three whole digit number it is divisible by 4 it is divisible by 5 it is divisible by 11 it is divisible by 3 it is divisible by 10 it is divisible by 6 it is not divisible by 9 it is not divisible by 8 it is not divisible by 7
Answer:
:)
Step-by-step explanation:
At a recent football game of 8,450 in attendance, 150 people were asked what they prefer on a hot dog. The results are shown.
Ketchup Relish Chili
54 36 60
Based on the data in this sample, how many of the people in attendance would prefer ketchup on a hot dog?
4,225
3,380
3,127
3,042
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Answer:
By proportion that is:(54/150) * 8450= 54 * 56 1/3= 3042
Step-by-step explanation:
Please help and thank you. I forgot the formulas sorry.
Use a net to find the surface area. The area of the right triangular prism is [blank] cm2.
Answer: The answer is 255 cm2
Step-by-step explanation:
So we are looking for the area of the right triangular prism. We first must start of by observing the lengths of each side. Once you have found out what is what multiply in order. First 12 x 5 = 60. Then multiply 13 x 15 which equals = 195. Finally you want to ad up the sums together to get 255 cm2.
To find more questions by me, click on my profile to view everyone I have helped. I hoped this could help you and have a fantastic day and grade : )
Sarah is walking hope from school. She decides to buy a candy bar and a soda from the convenience store. The soda costs 2.39 and the candy bar costs 1.69. What was the total cost of her snacks?
(I made this question up for fun so u dont have to answere it)
Answer:
$4.08
Step-by-step explanation:
Answer:
I think... $4.08 maybe... I may be wrong lol actually that's it..
A rectangular billboard is 30 feet by 18 feet. If a gallon of paint covers 250 square feet, how many gallons should be purchased to cover the entire board? [5 STARS + Thanks + 10 PTS.]
A. 1
B. 2
C. 3
D. 4
Answer:
c. 3
Step-by-step explanation:
30ft x 18ft= 540 ft
540ft/250ft =2.16ft
round up to 3
Answer:
C. 3
Step-by-step explanation:
30 × 18 = 540 ft²
250 × 2 = 500
540 > 500
250 × 3 = 750
750 > 540
Which of the following linear functions have a positive slope
Answer:
The third and fourth one
Step-by-step explanation:
A positive slope has to be going upwards and towards the right
A negative slope goes down
Use this section to plan what you will write in the letter.
Data Analysis — Plant ranking:
i need 7 sentences about plant ranking on plants by sand dunes please help me this is due in like 10 minutes i really need help i will give brainleist
Answer:
Dunes and beaches make up
nearly 1,800 of the 3,000 miles of
seacoast in the five Gulf states,
Georgia, and Puerto Rico. Erosion is
a problem on about 900 miles of
Atlantic and Gulf coast dunes and
beaches in these areas. With the
right kinds of native and naturalized
plants, much of this erosion can be
prevented.
This publication was written to
help people select and use plants to
stabilize and beautify dunes. It is
intended mainly for planners,
iandscapers, nursery operators,
developers, and homeowners. The
information applies to coastal dunes
and beaches of Puerto Rico, Texas,
Mississippi, Louisiana, Alabama,
Florida, and Georgia.
Using plants to control dune
erosion is a high priority of Soil
Conservation Service (SCS) plant
materials programs in coastal states
and the Caribbean Area. From 1973
to 1975, 191 representative dune
sites were studied in Georgia,
Florida, Alabama, and Puerto Rico
(4, 5, 6, 7, 8V These studies
identified more than 200 species of
native and naturalized dune plants
and were supplemented by less
detailed studies in Texas, Mississippi,
and Louisiana.
Of the plant species identified in
the SCS field studies, 43 have good
potential for dune revegctation
because of their favorable
characteristics for erosion control,
their frequency of occurrence, and
their dominance in the natural
ecosystem. This publication
describes each of these 43 plants,
their areas of occurrence, and
propagation techniques.
Ocean waves, littoral drift, and
other natural forces—as well as the
activities of people—determine the
adaptability and suitability of plants
for coastal dunes. This publication
explains how the dune ecosystem
and the actions of people must be
considered in planning revegetation.
It also discusses methods of
preparing the planting site and
establishing and maintaining the
plants.
SCS has selected some of the
featured plants for thorough testing
and comparison. Several years of
tests and field trials are required
before SCS and cooperating agencies
can identify superior plants and
release approved cultivars. These
cultivars are the source of
commercially produced seed and
planting stock used in local
conservation programs.
For further assistance in protecting
coastal dunes, contact your local
SCS office, which generally is listed
in municipal telephone directories
under "United States Government,
Department of Agriculture.
Step-by-step explanation:
if the nth term of a sequence is 3n + 1 what is the 8th term
Answer:
25
Step-by-step explanation:
24 + 1
The value of 8th term of the sequence will be 25.
What is the general formula of nth term of a sequence ?The nth term of a sequence is given by T = a+ (n-1) d, here a is the first term and d is the common difference.
The nth term of the sequence is 3n+1
The 8th term will be 3 * 8 + 1 = 25
Therefore, the value of 8th term of the sequence will be 25.
To know more about the general formula of nth term of a sequence
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HELP ANSWER THIS I WILL GIVE TEN POINTS AND THANKS!
REMEMBER TO EXPLAIN STEP-BY STEP! AND GET THE CORRECT ANSWER!
The units and tens digits of one-two digit integer are the tens and units digits of another two- digit integer, respectively. If the product of the two integers is 4930, what is their sum?
Answer:
(10t + u)(10u + t) = 4,930
100tu + 10t^2 + 10u^2 + tu = 4,930
101tu + 10t^2 + 10u^2 = 4,930
10t^2 + (101u)t + (10u^2 - 4,930) = 0
(101u)^2 - 4(10)(10u^2 - 4,930)
= 10,201u^2 - 400u^2 + 197,200
= 9,801u^2 + 197,200
We see that u = 5 gives 442,225.
√442,225 = 665
(10t + 5)(50 + t) = 4,930
500t + 10t^2 + 250 + 5t = 4,930
10t^2 + 505t - 4,680 = 0
2t^2 + 101t - 936 = 0
t = (-101 + √(101^2 - 4(2)(-936)))/(2×2)
= (-101 + √17,689)/4
= (-101 + 133)/4 = 32/4 = 8
So the numbers are 58 and 85.
58 + 85 = 143
Percentages
Gunpowder contains 75% nitre and 10% sulfur. Find the amount of gunpowder which carries 9 kg nitre. What amount of gunpowder would contain 2.3 kg sulfur?
Answer:
Let the amount of gunpowder that contains 9 kg nitre be x kg. ∴ The amount of gunpowder containing 9 kg nitre is 12 kg.
So, about 200 kg gunpowder
Country Carpets charges $22 per square yard for carpeting, and an additional installation fee of $100. City carpets charges $25 per square yard for the same carpeting and an additional installation fee of $70. Write and solve an equation to find the number of square yards of carpeting for which the total cost charged by the two companies will be the same.
Answer:
10
Step-by-step explanation:
country carpets: y = 22x + 100
City carpets: y = 25x + 70
22x + 100 = 25x + 70
I could be wrong but I hope this helps!
Answer:
10 square yards
Step-by-step explanation:
25x+70= t
22x+100= t
25*10= 250+70= 320
22*10=220+100= 320
i need help on this plz help me