Grace's exercise programme requires that she does 1 sit-up on the first day, 2 sit-ups on the second day, 6 sit-ups on the third day, 15 sit-ups one the fourth days and so on until
she does at least 50 sit-ups each day. How many days must Grace exercise to reach her
target of 50 sit-ups per day?​

Answers

Answer 1
I think I’m wrong but it’s around 28 29days

Related Questions

A polygon with 7 sides. What type of polygon is this figure? The figure is a

Answers

Answer:

a heptagon

Step-by-step explanation:

A heptagon is a polygon with 7 sides. You can remember this by remembering that "hepta" means 7, just like how the "hexa" in "hexagon" means 6.

I hope this helps!

Answer:

A heptagon is a seven-sided polygon.

Step-by-step explanation:

U 2 can help me by marking as brainliest........

PLS HELP!! WILL MAKE BRAINLIEST!!!!

Answers

Answer:

x-intercept(s)- (7/5, 0)

y-intercpet(s)- (0,-7)

Step-by-step explanation:

Find the mean median and mode of each data set (I NEED HELP PLEASE)

Answers

Answer:

there is no mode I’m only telling the mode

Step-by-step explanation:

the mode is the average amount of numbers there is 1 of each so no mode

Answer:

Mean: 94,227 (all the numbers added up) ÷ 9= 10,469.66

Median: 5,115

Mode: not defined (there are no numbers that repeat)

Step-by-step explanation:

Here are the definitions of mean, median and mode:

Mean: Adding all the numbers and then dividing them by the amount of numbers there are (ex. 1+2+3 --> 6 ÷ 3= 2)

Median: To find the median, you have to put all the numbers by each other. The number in the middle is the median (ex. 1,2,3,4,5 -> the median is 3. If there is an even amount of numbers: 1,2,3,4 then you average the two middle numbers; 2+3= 5 ÷ 2= 2.5)

Mode: The number used most (ex. 1, 2, 2, 4, 4, 4, 6. The mode is 4 since it's used 3 times.)

To solve this, put all the numbers together:

13,354; 12,450; 8,300; 9,705; 5,115; 5,106; 9,300; 11,245; 19,652

Triangle ABC is dilated using a scale factor of 1/3 to form a triangle A'B'C'. The new coordinates are A'(1,-1),B'(4,-1) and C'(1,-5). What are the ORIGINAL coordinates of Triangle ABC?

Answers

Answer: I think it is (3,-3);(12,-3);(3,-15)

Step-by-step explanation:,

Multiplying the coordinates by 1/3 is making it smaller so I multiplied the inverse of 1/3 which is 3/1.

Basically, (1x3/1,-1x3/1); (4x3/1,-1x3/1); (1x3/1, -5x3/1)

Evaluate the expression for x = 5, y = 3, and z=1/4 .

5x−6y+20z4yz

Enter your answer in the box.

Answers

Answer:

22

Step-by-step explanation:

5(5) - 6(3) + 20(1/4)4(3)(1/4)

25 - 18 + 5*12*0.25

25 - 18 + 60*0.25

25 - 18 + 15

7 + 15

22

Answer: 22

Work: 5(5) - 6(3) + 20(1/4) * 4(3) * (.25)
25 - 18 + 5 * 12 * (.25)
7 + 60 * (.25)
7 + 15
22

Your aunt invites you to travel with her to Australia but you must purchase your own airfare. After watching the price of plane tickets online you know that the airfare is at least $950. You have managed to save $320 so far. Write an inequality for your airfare then solve for how much you still need to save.

Answers

Answer:

You still need to save $630.Sorry if wrong!

you need to save $630.
hope this helps!

percent
Luisa’s restaurant bill comes to $75.50, and she leaves a 15% tip. What is
Luisa’s total restaurant bill?

Answers

Answer:

the anwser is 11.325 or rounded up to $11.33

Answer:

$86.83

Step-by-step explanation:

I did 75.50 x 15% which = 11.325

Which im pretty sure is 11 dollars and 33 cents

pls help im cryyyy!!! ;(

Answers

Answer:

[tex]y = 1x + 0[/tex]

Or, simplified:

[tex]y = x[/tex]

Step-by-step explanation:

It's a very simple diagram but basically b is where the line cuts into the vertical y line (so in this case 0). m is then how many x there are per y. In this case it's just one.

Answer:

y=x

Step-by-step explanation:

y= mx+b

Pick any points that are on the line; for example (1,1) and (2,2)

for (x1=1, y1=1) and (x2=2, y2=2)

m = (y2-y1) /(x2-x1) = (2-1)/(2-1) = 1/1 = 1

If slope m = 1 then the equation is y = x+b now

Pick any point that is on the line again and substitute the coordinate in our equation to find b (the y-intercept) ; for example point (0,0) is on the line.

y = x+b, for (x=0, y=0) is

0 = 0 +b

0 =b

The equation in the slope intercept form of the given line is y = x, because the slope m=1 and the y-intercept , b=0

A magic square is a grid of numbers where the values in each of the rows, columns and diagonals adds up to the same sum, known as the "magic number." Use your math skills to fill in each of these magic squares.


p.s. if it is not an answer leave me alone :)

Answers

There is no answer beyond this. I tried a computer system and it said no solution.

Len estimated the sum of 16.23, 215.7, and 110.3 by rounding each number to the nearest whole.

What was Len's estimate and what is the actual sum of the numbers?

Enter your answers in the boxes.

Len estimated the sum to be
. The actual sum is
.

Answers

Answer:

Len estimated the sum to be 342

The actual sum is 342.23

Step-by-step explanation:

The nearest whole number of 16.23 is 16, the nearest whole number of 215.7 is 216, and the nearest whole number of 110.3 is 110

Len's estimate is 342

The actual sum is found by adding 215.7 + 110.3 which is the same as adding 216 + 110 to get 326 and then adding 16.23 which will make the answer 342.23

Answer:

i did the quiz :)

Step-by-step explanation:

len estemated the sum to be 342 the actual sum is 342.23

PLZZZ I NEED HELP AND I DONT KNOW ANY OF THE QUESTIONS

Answers

I would help u but I can’t see a picture…
where is the picture

Find the X intercept and Y intercept of the line below :,)

Answers

Answer:

y-intercept = 2x-intercept = -4

Explanation:

The y-intercept is the intersection of the line on the y-axis. The x-intercept is the intersection of the line on the x-axis.

Looking at the graph, we can conclude that:

=> y-intercept = 2=> x-intercept = -4

Answer:

x-intercept: -4

y-intercept: 2

Step-by-step explanation:

Please Answer ASAP i really need the answer please!!!

Answers

Pretty sure it’s (0,9) and (0,6)
(0,9)
(0,6)
Kkkkkkkkkkkkkk

The steepest part of any walking trail in Craters of the Moon National Monument rises 9 yards vertically for every 50 yards traveled horizontally. If one particular part of the trail covers a horizontal distance of 25 yards, how much of a vertical rise is covered?
BRAINLIEST! PLS SOLVE ASAP!!!!!!!!!!!!!!!

Answers

Answer:

should be 4.5

Step-by-step explanation:

4.5. you just halve the vertical since 25 is 1/2 of 50.
another way is to make a proportion

25 x
—— = ——
50 9

50x = 225
—— ———
50 50

x = 4.5 or 4 1/2

could you answer.... 22.4 is what percent of 41

Answers

Answer:

54.6341%

Step-by-step explanation:

41x=22.4

x=22.4/41

x=0.546341

Answer:

54% if no decimal but if decimal 54.4%

Step-by-step explanation:

Following SADMEP(PEMDAS backwards), What would the awnser of 40 ÷ 4 - (5 - 3) be?​

Answers

(5-3)=8 40/4=10 10-8=2 answer is 2

cAn U hElp mE pLz
∛-6x²+4x when x=−6

Answers

Answer:

102

Step-by-step explanation:

to do these you need to substitute x with -6

-6(-6)² +4(-6)

solve brackets first

-6(-6*-6) + 4 * -6

= -6 (36) + (-24)

plus + minus is minus

plus * minus is minus

minus * minus is plus

= 126 - 24

= 102

The answer is one hundred and two

Which of the following shows the equation after the variables have been collected on the left and the constants have been collected on the right?

Answers

Step-by-step explanation:

-2x + 13 = -7x +28

-2x + 7x = 28 - 13

5x = 15

so the equation showing that the variables on the right and the constants in the right is 5x = 15

if you want the answer

5x/5 = 15/5

x = 3

:)

Use substitution to solve the system of equations.

Answers

Answer:

(0, 2)

Step-by-step explanation:

12.5x + 2.5y = 5

y = 5x + 2

12.5x + 2.5(5x + 2) = 5

12.5x + 12.5x + 5 = 5 (distribution property)

25x = 0 (combined like terms)

x= 0

y = 5(0) + 2

y = 2

check

12.5(0) + 2.5(2) = 5

5 = 5

Yes

B)

I would use the first equation (y = 5x + 2) to substitute into the second equation (12.5x + 2.5y = 5) because it is already (y = ...) so it is easier to insert it into the second equation.


What is 8/9 / 2/3?
.
.
.
.
.

Answers

Answer:

1 1/3

Step-by-step explanation:

keep change flip

8/9 x 3/2 = 24/18

24/18 = 1 1/3

Answer:

[tex]1\frac{1}{3}[/tex]

Step-by-step explanation:·

[tex]\frac{8}{9} x \frac{2}{3} \\= \frac{24}{18} \\\\\frac{24 / 6}{18 / 6} \\= \frac{4}{3} = 1\frac{1}{3}[/tex]

pls hlpppppppppppppppppp

Answers

1. 6/8 x 5 = 6/8 x 5/1 = 30/8 (6x5=30, 1x8=8)
2. 7 x 1/4 = 7/1 x 1/4 = 7/4 (7x1=7, 1x4=4)
3. 6 x 3/6 = 6/1 x 3/6 = 18/6 = 3
4. 4/12 x 3 = 4/12 x 3/1 = 12/12 = 1
5. 5/6 x 4 = 5/6 x 4/1 = 20/6 = 10/3

#1

6/8×5=3/4×5=15/4

#2

7×1/4=7/4

#3

6×3/6=3

#4

4/12×3=4/4=1

#5

5/6×4=5/3×2=10/3

i need help with this please

Answers

Answer:

A ( only telling a)

Step-by-step explanation:

8/11=1.375 that’s your answear

Simplify These Fractions:

Answers

Answer:

- 6

Step-by-step explanation:

- 3 can go into eight 2 times

and if u add 3 + 3 u get 6

so now u have - 6 but all together

It would be 6

8/-4 simplifies to -2 and -3/9 simplifies to -1/3
When you divide you take the reciprocal. So -2 times -3 which is positive 6 since negative times negative is positive. (Checked with calculator)

please help fast i need to finish this fast plz

Answers

Answer:

...

Step-by-step explanation:

1st one is B: What is the total number of attendees at a movie?

Since all the other answer have a definite answer.

2nd one is A: How many cavities have you had in the last 5 years?

That answer shows you how well your dentist is as well as your hygiene.

3rd one is D: What age are the children who attend Boys and Girls Club programs in your town?

They would have a variety of ages to take data on,

4th one is C: e=7h

What amount she earns divided by 7 will be the hours she works. She makes $7 and hour.

Answer:

B C A D

Step-by-step explanation:

marking you brainliest for right answer.

Answers

Red=.60 Green=.25 A=252 B=105 C=63

A doctor prescribes a pill for Tammy’s headache. The pill has 500 milligrams. This type of medication decays at a rate of 10% per hour.
a. Write an equation representing the amount of medication left in Tammy’s body after n hours.
b. How much medicine is left in Tammy’s body after 3 hours? 24 hours?
c. Create a graph to represent the medication in Tammy’s body over time.
d. Use your graph to estimate the half-life of this medication.
e. What is the range of this situation? What does this tell you about how long it takes for the medicine to completely leave the body?

Answers

Answer:

a) M(n)=500−0.10n

b) 499.7, and 497.6 milligrams

c) The table and graph are below

d) 2500 hours

e) Range [0,500] milligrams

Domain [0,5000] hours

Other answers are below

Step-by-step explanation:

a) The equation representing the amount of medication, M, left in Tammy's body after n hours

M(n)=500−0.10n

b) When n=3 hours we have

M(3)=500−0.10(3)=499.7 mg

When n=24 hours we obtain

M(24)=500−0.10(24)=497.6 mg

c) Table

n,Times (hours)

0

500

1000

1500

2000

2500

3000

3500

4000

4500

5000

​M(n),Medication (mg)

500

450

400

350

300

250

200

150

100

50

0

The graph is in picture

d. Use your graph to estimate the half-life of this drug.

According to the table and the graph, the half-life is 2500 hours.

M(2500)=500−0.10(5000)=250 milligrams

e. What is the range of this situation?

From the time it is ingested until it is completely assimilated, 500 hours elapse

Range [0,500] mg

What does this tell you about the time it takes for the drug to completely leave the body?

500 hours divided by the 24 hours of the day is approximately

550/24 = 208.33 days or approximately 2008.33/30 = 7 month

The table and graph are in the pictures

7x7x4x63x34+234+23+45=

Answers

Answer:

420134

Step-by-step explanation:

Answer:

7x7x4x63x34+234+23+45= 420,134

what do i put in the blanks (yet again)

Answers

Answer:

Look at the image.

Step-by-step explanation:

in the R blank put 5.

I the right blank you put 5, in the left blank you put 0

If you put $10 each week into a savings account that paid 6% interest compounded yearly, how
much money would you have in your account after three years?

(need solution pls)

Answers

Step-by-step explanation:

so,

compound interest formula is a=(1+r/)

10+6/100

=16/100=0.16

can someone help me ignore the first with a answer already pick

Answers

Answer:The figures are congruent.

Step-by-step explanation:

This is because if you take a ruler and a pencil to draw this out with graph paper you should be able to draw the picture flipped and then should she see that they are in agreement.

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