Easy math pls help quick

Easy Math Pls Help Quick

Answers

Answer 1

Answer:

opal : 5

lynette : 7.5 (7 hrs and 30 mins)

Step-by-step explanation:


Related Questions

what is 108 x 0.37 in money

Answers

The answer to ur questions is $39.96

saved: 12:19 PM
Week 1
Week 2
Week 3
Total
Lettuce
$5.48
?
$3.55
$12.00
Apples
$3.57
$ 2.12
$4.44
?
Chicken
$8.12
$10.13
?
$20.45
Enter his total cost for lettuce, apples, and chicken during Week 2.
$

Answers

135

Step-by-step explanation:

salamat po dana po makatulong

Ms. Johnson's sixth grade class handed out surveys,
one to each student, about hair color and later posted the results:
75% of students had brown hair
20% of students had red hair
10% of students had blonde hair
What is the error in this sampling?
OA. Not that many students had brown hair.
O B. No one kept track of the number of surveys that went out.
O C.
The results add up to more than 100%
O D. Only two students were involved in tabulating the results.

Answers

Answer:

b

Step-by-step explanation:

Answer:

C.

Step-by-step explanation:

this should be obvious as 75 + 30 = 105

Schools
Name
7th Grade Math EOY, L104 (Statistics and Probability)
Non-Uniform Probability Models
Homework
1. A box contains marbles of the following colors:
Blue
14
Green
10
Yellow
S
Red
68
(a) Create a probability model showing the theoretical probabilities of picking a marble
from the box
2. Tanya has 3 red hats and 2 blue hats. If she picks one hat at random 100 times, how
Date
Team

Answers

Answer:

this is too much, and I forgot how to do this

A bracelet costs $15. A matching necklace costs 3 times as much as the bracelet.
fcis the cost of the necklace, which equation models the cost of the
necklace and
shows the solution?
$15 = 3= CC= $5
А
B
$15 X 3 = cc = $45
С
$15 + 3 = cc = $18
3 x $15 + $15 = cc = $60
D

Answers

Answer:

B

$15 X 3 = cc = $45

Step-by-step explanation I asked my teacher and it was right

4) The black square is a dilation of the blue square. What is the scale factor of the dilation?
A) 1/4
B) 1/3
C) 3
D) 4

Answers

The scale factor is 4 ! Hope this helped :)

Please Help !!!

Serena took two numbers which may or may not be integers, rounded
each of them up to the nearest integer, multiplied the results, and
got 100. When she took the original numbers, rounded each of them
down to the nearest integer and multiplied the results, she got X.
Find the largest possible value of X.
( The Answer is 202, please give a step by step solution)
Thank You

Answers

Recall (or "define", if you're not familiar) the so-called ceiling and floor functions, or least/greatest integer functions, respectively; for any integer n,

• ceiling function:

[tex]\lceil x \rceil = n \text{ if } n-1 < x \le n[/tex]

• floor function:

[tex]\lfloor x \rfloor = n \text{ if } n \le x < n+1[/tex]

Let x and y be the two numbers Serena picks. She finds that

[tex]\lceil x \rceil \lceil y \rceil = 100[/tex]

[tex]\lfloor x \rfloor \lfloor y \rfloor = X[/tex]

Assume x and y are not integers. Let m and n be two integers such that m - 1 < x < m and n - 1 < y < n. Then

[tex]\lceil x \rceil \lceil y \rceil = mn = 100[/tex]

so m and n are divisors of 100. There's a finite number of distinct divisor pairs (m, n) to consider,

(± 1, ± 100), (± 2, ± 50), (± 4, ± 25), (± 5, ± 5)

whose sums can be one of

± 101, ± 99, ± 52, ± 48, ± 29, ± 21, ± 10, 0

Similarly,

[tex]\lfloor x \rfloor \lfloor y \rfloor = (m-1)(n-1) = 101 - (m + n) = X[/tex]

which is maximized if the sum m + n is negative; the largest of these is m + n = -101, so the maximum value of X is 101 + 101 = 202.

The reasoning for the case of either x or y, or both, being integers is nearly identical.

find three consecutive positive integers such that the product of the first and the third integer os 29 more than the second

Answers

Answer:

5, 6, 7

Step-by-step explanation:

let the 3 consecutive integers be n , n + 1 , n + 2 , then

n(n + 2) = n+ 1 + 29

n² + 2n = n + 30 ( subtract n + 30 from both sides )

n² + n - 30 = 0 ← in standard form

(n + 6)(n - 5) = 0 ← in factored form

equate each factor to zero and solve for n

n + 6 = 0 ⇒ n = - 6

n - 5 = 0 ⇒ n = 5

n > 0 , then n = 5

the 3 integers are 5, 5 + 1, 5 + 2 , that is

5, 6, 7

Based on the family the graph below belongs to, which equation could represent the graph ?

Answers

Firstly this looks like translated log function graph

y=logx

log1=0

As per graph the graph is pulled some inwards y axis but little bit

y=log2x

Usually log x leaves y axis at -1 but here it leaves at +2

So

y axis is moved upwards (+3)

Last function

y=log(2x)+3

7. The graph shows the height, h, in feet, of water
sprayed from a fountain as a function of the
horizontal distance, d, in feet, the water has
traveled.
Water Fountain
h
3
69 12 15
Horizontal Distance (ft)
What is the domain of the function described in the
graph?
OA. All whole numbers less than or equal to 16
OB. All non-negative real numbers less than or
equal to 18
OC. All non-negative real numbers less than or
equal to 16
OD. All whole numbers less than or equal to 18
Height (ft)
20
16
12
18

Answers

The domain is talking about the "range" of the horizontal axis therefore you will be focusing on the x-intercepts.

The answer will be All non-negative real numbers less than or equal to 18

because the x-intercepts lies at 0 and 18. The answer makes sense because the furthest you can go is 18 ft and the closest you could go is 0 ft. The "all non-negative real numbers" puts a restriction on the least distance it could travel so that means that it stops at 0 ft because if you go any further, you will end up in the negatives and it clearly states "non-negative".

what is the answer for 10^30 kg

Answers

Answer:

1000000000000000000000000000000 kg / 1E + 30 kg

Step-by-step explanation:

10³⁰ kg

Calculate 10 thirty times,

= (10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10 × 10) kg

=1000000000000000000000000000000 kg

= 1E + 30 kg

_____________

Hope it helps ⚜

given:

[tex] {10}^{30} [/tex]

solution:

[tex] {10}^{30} [/tex]

[tex] = 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10 \times 10[/tex]

[tex] = 100000000000000000000000000000[/tex]

[tex] = 1.0e30 \: kg[/tex]

Which expressions are equivalent to the given expression?
√40
O 1602
0 401
2√10
0 5√8
☐ 4√10

Answers

[tex]2\sqrt{10}[/tex] is equivalent to the expression [tex]\sqrt{40}[/tex]

entire to mixed radical:

[tex]\sqrt{40} \\\sqrt{4\ x\ 10} \\2\sqrt{10}[/tex]

decimal value:

[tex]2\sqrt{10}=6.32....\\\sqrt{40}=6.32...[/tex]

select the correct answer.
What is the value of this expression when c= -4 and d = 10?
1(3+2)
ОА.
2
ОВ.
B. 9
C. 21
D 41

Answers

Hey there!

To answer this question you have to plug in your values and do PEMDAS.
PEMDAS simply means

• Parentheses
• Exponents
• Multiplication
• Division
• Addition
• Subtraction


WE CAN ANSWER THE EQUATION

1/4(c^3 + d^2)

= 1/4(-4^3 + 10^2)

= 1/4(-64 + 100)

= 1/4(-64) + 1/4(100)

= -16 + 25

= 9

OR

1/4(c^3 + d^2)

= 1/4(-4^3 + 10^2)

= 1/4(36)

= 9

Therefore, your answer is: 9


Good luck on your assignment & enjoy your day!


~Amphitrite1040:)

help? I can’t figure out this problem

Answers

Answer:

  B

Step-by-step explanation:

Euler's formula tells you that ...

  cos(θ) +sin(θ)·i ≡ e^(i·θ)

__

So, for θ = 90° (= π/2 radians), this is ...

  cos(π/2) +sin(π/2)·i = 0 +i = i = e^(i·π/2) . . . . . matches choice B

Can you please solve​

Answers

7.25% of 38,000

10% = 3,800

5% = 1,900

1% = 380

0.50% = 190

0.25% = 95

1,900+380+380+95 = 2,755

38,000+2,755 = 40,755

-
A rectangle has dimensions 2x – 12 by 3x + 9 and area 60 cm². What are the actual
dimensions of the rectangle?

Answers

Answer:

2 x 30   cm

Step-by-step explanation:

L x W = 60

(2x-12)(3x+9) = 60

 6x^2 -18x-168=0

use quadratic fromula to find   x = 7   or -4 (throw out)

the sides then become   ( using 7)    

 2   and 30   cm  

Find the area and the circumference of a circle with radius 6 cm.
Write your answers in terms of it, and be sure to include the correct units in your answers.

Answers

Step-by-step explanation:

radius=6cm.

π=22 over 7

circumference=2πr

circumference=2×22 over7×6

circumference=51.04cm



Which algebraic expression is equivalent to the expression below?
(16x - 2) + (10 - 8x)
OA. 8x + 12
OB. 26x - 10
OC. 24x + 12
OD. 8x + 8

Answers

Answer:

D. 8x + 8

Step-by-step explanation:

16x - 8x - 2 + 10 = 8x + 8

Hope this helps

Answer:

D. 8x + 8

Step-by-step explanation:

Simplify the expression:

16x - 2 + 10 - 8x

Combine like terms:

16x + 8 - 8x

8x + 8

hope this helps!

If you sell 175 shares of Michaels Flowers at $7.28 per share and 445 shares of Nanotech One at $10.80 per share, how much money will you receive, to the nearest dollar?

Answers

Answer:6080$

Step-by-step explanation:I did the same question on my test

It’s 6080$ i did the test.

Find the mean 3,4,4,2,5,7,2

Answers

Answer:

pls refer to pic

well I am from India whats the time there now

PLS HELP ME
••Pls show your work pls and thank you••

Answers

[tex]\bold{FULL ANSWERS:}[/tex]

A gardener uses 20 gallons of water each week on his 8-foot by 10-foot vegetable garden. He plans to enlarge his
garden to 24 feet by 30 feet.
How much water would he expect to use on his new garden? Show all of your work and provide a brief explanation with your answer.

Answers

Answer:

60 gallons

Step-by-step explanation:

so he enlarged it by three so it would be 24by30

because of that, you have to multiply 20g by 3 also

that gives you 60 gallons

EXPLAIN WHAT YOU PISCOVERED ABOUT THE NATURAL BASE E

Answers

Answer:

It's called the Natural Logarithm because so many processes in nature can be described mathematically using it.

For example:

1) The population of a colony of rabbits that reproduce at a constant rate

2) The decay rate of a charged capacitor

3) The decay rate of a radioactive isotope

4) The rate at which your money will grow if you apply an interest rate continuously over a period of time.

5) The population of seeds in a sun flower

6) etc.

Julia's car used 1/100 of a gallon to travel 0.25 miles. How many miles can the car go on one gallon of gas? On the double number line below, fill in the given values, then use multiplication to find the missing value. Enter your answers as fractions, whole numbers, or decimals. miles 0 gallons Enter your final answer as a whole number or decimal.​

Answers

Answer:

25 miles

Step-by-step explanation:

well
1/100 = 0.25
10/100 = 2.5 (Because 0.25 x 10)
100/100 = 25 (Because 0.25x100)

write the following ratio as a fraction in lowest terms
5/3to7/6

Answers

10/7

hope it helps...!!!

Question 6 of 10
15
10
Which function is graphed?
5
-8 6 4 2 0 2
6
8
-5
O A. y.
{x+6,> 3
{-x+6, x83
B. y - {x? +6,x< 3
1-x+6,23
O C. Y-
{x? +6.53
1-x+6, x>3
Tx2 +6.x23
O D. y =
{-x+6, x<3

Answers

Answer:

b

Step-by-step explanation:

The function represented by the graph is

y = { x² + 6 , x < 3

        -x + 6 , x ≥ 3}

What is a function ?

In mathematics, a function is an expression, rule, or law that establishes the relationship between an independent variable and a dependent variable. In mathematics, functions exist everywhere, and they are crucial for constructing physical links in the sciences.

According to the graph

When x < 3 then  y =  + 6

and, at x = 3 we get an open interval.

So, y = x² + 6 is valid for x < 3 not at x =3.

Also , y = -x + 6 is valid for x ≥ 3 and we get a close interval.

Thus, the function represented by the graph is

y = { x² + 6 , x < 3

        -x + 6 , x ≥ 3}

learn more about functions here:

brainly.com/question/23104523

#SPJ7

What is the surface area of the prism in the picture?

Answers

[tex]\bold{ANSWER:}[/tex]
390 m^2

[tex]\bold{EXPLANATIONS:}[/tex]

Answer:

girl that is so easy, just look it up

can someone help with this?

Answers

The person above me got it right

If a soccer team made 34 penalty shots out of 100, what fraction and what
percentage of penalty shots did the team miss?
O A.
34
100
I B. 66%
O
C.
66
100
D. 34%
E.
70
100
F. 0.34%

Answers

Answer:

66% Missed (Percentage Form)
66/100 Missed (Fraction Form)

Step-by-step explanation:

100-34 = 66

66/100 Shots missed

66/100 to percentage is 66%

66% shots have been missed.

Which linear inequality represents the solution set graphed?

Answers

Answer:

it's A

Step-by-step explanation:

I dId this in 6 grade I hope this help

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