I'm trying to do math, but i allways fail, what should i do..?

Answers

Answer 1

Answer:

should study more, get the best out of your brain

Have a great day dear friend :)

Step-by-step explanation:

Answer 2

The most and best thing you should be doing is always stay focus when your teacher is teaching and s

when you don't understand something you should ask her for some help.


Related Questions


What is the sum of
5/13
11/13
and
10/13​

Answers

Answer:

2

Step-by-step explanation:

5/13 + 11/13 + 10/13 = 26/13 = 2

Answer:

2

Step-by-step explanation:

5/13+11/13+10/13 is the same as

(5+11+10)/13

(16+10)/13

26/13

2

What is the CIRCUMFERENCE of this pie?

Give an approximate answer by using 3.14 for π.
SHOW YOUR WORK!

Answers

Answer: 25.434 in. (round if you need)

Steps:
Circumference = 2πr
r = radius

8.1/2 = 4.05

2π(4.05) = 25.434 in

Rocky pays a flat rate of $5 per month plus $0.10 per minute for
his long-distance phone plan. He wants his total monthly bill to be
less than $20.


Need Help

Answers

For his total monthly bill to be under a twenty dollars he could make a 149 calls
20-5=15
15/.10=150
150-1=149
15-.10=14.9
14.9+5=19.9
So the maximum number of calls he can make is 149 a month

What is the average age of the porcupines at your zoo? What is the standard deviation? Round your answers to the nearest tenth.

Answers

Answer:

is there a pic?

Step-by-step explanation:

a rectangular garden will be fenced on all four sides. If 120 ft. of fencing are available, what should be the dimensions of garden to maximize the area? What is the maximum area

Answers

Answer:

30 by 30. Area=900

Step-by-step explanation:

The dimensions of the garden to maximize the area are length + width = 60 and the maximum area is  900 ft².

A rectangular garden will be fenced on all four sides.
120 ft. of fencing is available, what should be the dimensions of the garden to maximize the area and What is the maximum area to be determined.

What is a rectangle?

The rectangle is a four-sided polygon whose opposites sides are equal and has an angle of 90° between its sides.

The perimeter of the rectangle = 120
Perimeter = 2 (length + width)
120 =2(length + width)
length + width = 120/6
length + width = 60 - - - -(1)
So, the sum of the sides of the rectangle should not increase by 120.

Now, the Maximum area of a rectangle,
Let Length  = width
Equation 1
Length + Length = 60
length = 60/2
length = 30 = width
Area of the rectangle = length * width
                                     = 30 * 30
                                     = 900 ft²
So the maximum area of the rectangle is 900ft²

Thus, the dimensions of the garden to maximize the area is length + width = 60 and maximum area is  900 ft².

Learn more about rectangles here:
https://brainly.com/question/16021628

#SPJ5


Raul has $460 in his checking account. Each month, $45 is automatically deducted from his account to pay for his cell phone plan. He makes no other deposits or withdrawals. He wants to always have more than $100 in his account. What is the greatest number of months he can pay for his cell phone and still have more than $100 in his account?
7 months
8 months
9 months
10 month

Answers

Answer:

8 months

Step-by-step explanation:

because it's right just trust me

Answer:

8 months

Step-by-step explanation:

right on edge nuity <3

If a punch bowl hold 216 ounces of punch how many 8 ounce glasses can be filled from the punch bowl

Answers

Answer:

27 glasses

Explanation:

216 divided by 8 is 27

Find the polynomial of degree 3 such that the coefficient of x2
is three less than the coefficient
of x3
; the coefficient of x is 3 times the coefficient of x2
; and the constant term is two more than
the coefficient of x3
. The sum of the coefficients is -4.

Answers

Answer:

1/5[8x³ –7x² –21x + 18]

Step-by-step explanation:

Let the polynomial be:

ax³ + bx² + cx + d

Where:

a => is the coefficient of x³

b => is the coefficient of x²

c => is the coefficient of x

d => is the constant term.

From the question given above,

Coefficient of x² (b) = a – 3 ..... (1)

Coefficient of x (c) = 3b ...... (2)

Constant term (d) = 2 + a ..... (3)

Sum of coefficient (a + b + c) = –4

a + b + c = –4

b = a – 3

c = 3b = 3(a – 3)

a + b + c = –4

a + (a – 3) + 3(a – 3) = –4

a + a – 3 + 3a – 9 = –4

Collect like terms

a + a + 3a = –4 + 3 + 9

5a = 8

Divide both side by 5

a = 8/5

Substitute the value of a into equation (1)

b = a – 3

a = 8/5

b = 8/5 – 3

b = (8 – 15)/5

b = –7/5

Substitute the value of b into equation (2)

c = 3b

b = –7/5

c = 3(–7/5)

c = –21/5

Substitute the value of a into equation (3)

d = 2 + a

a = 8/5

d = 2 + 8/5

d = (10 + 8)/5

d = 18/5

SUMMARY:

a = 8/5

b = –7/5

c = –21/5

d = 18/5

Thus, the polynomial:

ax³ + bx² + cx + d

8/5x³ + (–7/5)x² + (–21/5)x + 18/5

8/5x³ –7/5x² –21/5x + 18/5

1/5[8x³ –7x² –21x + 18]

The series converges by the Limit Comparison Test. Each term is less than that of a convergent geometric series. The series converges by the Limit Comparison Test. The limit of the ratio of its terms and a convergent p-series is greater than 0. The series diverges by the Limit Comparison Test. Each term is greater than that of the divergent p-series. The series diverges by the Limit Comparison Test. The limit of the ratio of its terms and the harmonic series is greater than 0.

Answers

Answer:

hello your question has some missing information attached below is the complete question

answer : The series diverges by the Limit Comparison Test. The limit of the ratio of its terms and the harmonic series is greater than 0.

Step-by-step explanation:

steps to determine if the series converges

step 1 : apply series limit comparison test

step 2 : consider Cauchy's convergence condition ; which states that ∑an converges if and only if for every ∈ > 0 there is a natural number N

attached below is the detailed solution

I need help with these
3 more than half a number is less than 20
2 times less than 16 is at least 50
100 is less than a number divided by 2.83

I just need them translated into numbers I can find the answer from there

Answers

Step-by-step explanation:

n/2 + 3 < 20

50 >= 16- 2n

n / 2.83 > 100

What values of the variables highlighted would create an equation infinitely many solutions

Answers

a = -5
b = 2
I’m pretty sure

Question 4
12 marks
4.1 a. In each case find the unit cost and then state which is the better buy.
4 marks
6kg of potatoes for $2.45 or
15 kg of potatoes for $5.9 or
10 kg of potatoes for $3.92?

Answers

Answer:

The better buy is to buy 10 kilograms of potatoes at $ 3.92, since each kilogram costs $ 0.392.

Step-by-step explanation:

To find the cost per unit in each case and then state which is the better buy, the following calculations must be performed:

6kg of potatoes for $ 2.45:

2.45 / 6 = 0.408

15 kg of potatoes for $ 5.9:

5.90 / 15 = 0.393

10 kg of potatoes for $ 3.92:

3.92 / 10 = 0.392

Thus, the better buy is to buy 10 kilograms of potatoes at $ 3.92, since each kilogram costs $ 0.392.

Can you explain to me how to do these multiplications please?

Answers

3•2•1 = 6 - if you break it down it could be done in any way:
(3•2)= 6•1= 6
(2•1)= 2•3= 6
(1•3) = 3•2 = 6

2•3•5 = 30 - same thing as before
(2•3) = 6•5 = 30
(3•5) = 15•2 = 30
(2•5) = 10•3 = 30

4•2•7 = 56 -
(4•2) = 8•7 = 56
(7•4) = 28•2 = 56
(7•2) = 14•4 = 56

3•3•2 = 18 -
(3•3) = 9•2 = 18
(3•2) = 6•3 = 18

Typically you would go from left to right, but any way gets you to the same place. You just multiply the first two numbers then multiply the product of the final value

Hope this helps, have a good day

Simplify this fraction: 9/33

Answers

Answer:

3/11

Step-by-step explanation:

Both numbers are easily simplified by 3 and that's as far as it can go because 11 is a prime number

9÷3=3

33÷3=11

3/11=9/33

Answer:

3/11

Step-by-step explanation:

Find the GCD (or HCF) of numerator and denominator

GCD of 9 and 33 is 3

Divide both the numerator and denominator by the GCD

9 ÷ 3

33 ÷ 3

Reduced fraction: 3/11

9/33 simplified gives you your answer which is 3/11

Salim buys boxes of crackers that each has the same cost x. He represents the cost of 3 boxes of
cheese crackers, 4 boxes of poppy seed crackers, and 6 boxes of plain crackers using the
expression 3x + 4x + 6x. What equivalent expression can represent the cost?​

Answers

Answer:

13x

Step-by-step explanation:

You add them all up since they're like terms and all have x

What is the circumference of the circle with a radius of 31

Answers

Answer:

circumference = 194.68

Step-by-step explanation:

c = π2r

c = (3.14)(2)(31) = 194.68

A female rabbit can give birth to over 40 baby rabbits a year. Suppose all of her offspring survived and reproduced, all of their offspring survived and reproduced, and so on. If that happened, in only eight years the mass of rabbits would exceed the mass of Earth!

So, why aren’t we overrun with rabbits? What keeps the rabbit population in check?

(It says Mathematics because I couldn't find the right subject!)

Answers

Answer:

rabbit predators >:)

Step-by-step explanation:

Write an that
5. Hog head cheese costs $2.15 per pound. ad equation best represents y, the total
cost of x pounds of Hog Head cheese?

Answers

Answer:

[tex]y = 25x[/tex]

Step-by-step explanation:

Given

[tex]Rate = 25[/tex]

Required

Cost of x pounds

To do this we simply multiply x by the rate

[tex]y =Rate * x[/tex]

[tex]y = 25 * x[/tex]

[tex]y = 25x[/tex]

It takes your dog, Patches, 50 days to eat a 10 pound bag of dog food. How many pounds of food does your dog eat each day? Question 2 options: 0.2 lb 5 lbs 2 lbs 0.5 lb

Answers

Answer:

5 pounds of food each day

Step-by-step explanation:

So you do 50 divided by 10 and you get 5 pounds that your dog eats each day.

p.s. If I am wrong I am so sorry just trying to help people out.

Can someone please help

Answers

Download Socratic it will help you!

3. A square candy box has sides the
What is the candy box's area?

Answers

Step-by-step explanation:

you need to know something about numbers in order to answer this question

What is the value of pi to the hundred-thousands place. (Answer quickly going for 45 points)

Answers

Answer:

3.14159

Step-by-step explanation:

pi

How many total hours did the girls spend cleaning their home

Answers

Answer:

it should be 12

Step-by-step explanation:

because 3x4=12

Answer: 12

Step-by-step explanation: each girl spent 3 hours cleaning, their was 4 girls so 4 x 3 = 12

One grocery clerk can stock a shelf in 25 min. A second clerk requires 45 min to stock the same shelf. How long would it take to stock the shelf if the two clerks worked together?

Answers

Answer:

clerk A and clerk B can simultaneously stock a shelf in 180/13 minutes

Step-by-step explanation:

Let the first clerk be A and the second clerk be B

A can stock a shelf in 20 min

B can stock a shelf in 45 min

Consider the complete work to be W

A’s rate of stocking =  per minute

B’s rate of stocking =  per minute

When, A and B work simultaneously, rate of work done =

Total work done simulatenously =  180/13

Therefore, clerk A and clerk B can simultaneously stock a shelf in 180/13  minutes

Answer:

Step-by-step explanation:

The rate of each clerk is 1/25 and 1/45 respectively so together they can stock the shelf

t/25+t/45=1 (the least common multiple of 25 and 45 is 225)

t/25(9/9)+t/45(5/5)=1

(9t+5t)/225=1

9t+5t=225

14t=225

t=225/14 min

t=16 minutes (rounded to nearest minute)

( or 16 minutes and about four seconds :) )

According to the graph, how much money is spent on education?

8 million
16 million
12 million
4 million

Answers

16 million because they spend 33,000 per pupil

Answer:

16

Step-by-step explanation:

Lucy bought a couch that cost $1,000.00. she bought it using her debit card. She forgot she only has $900 in her checking account. What should lucy be worried about? 1) how much tax is included 2) discounts 3) nothing 4) overdraft fees

Answers

Answer:

4) overdraft fees

Step-by-step explanation:

if she now has a negative balance then she owes money to the couch store

Answer:

Overdraft fees

Step-by-step explanation:

An overdraft occurs when money is withdrawn in excess of what is on the current account. In this situation the account is said to be "overdrawn".

Find the errors and correct the following mathematical sentences.​

Answers

Answer:

This is your answer

What is the value of x?

I’LL MARK BRAINLIEST

Answers

value of X is 26 Y, is 23, Z is 8

This should help (i think)

Forty families were surveyed and asked to record the number of hours per week their television was in use. The results are shown in this frequency table.

Which histogram is an accurate representation of the data?
a
20
13
Number of Hours
0-5
40-49
10-19 20-29 30-39
Frequency
b.
20
19
16
14
12

Answers

Answer:

I think its D, Correct me if I'm wrong!

Step-by-step explanation:

1) Ms. Bonanno goes to the gym every 2 days. Ms. Zabo goes to the gym every
3 days. They both went to the gym on May 1. What is the next day Ms.
Bonanno and Ms. Zabo will be at the gym at the same day?

Answers

Answer:

may 6th

Step-by-step explanation:

2+3=5 so if they when on the 1st and 2 +3=5 1+5=6

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