Terri is beginning a science experiment in his lab instructions called for 227 mg of potassium what is the difference between this amount and 1 gram

Answers

Answer 1

Answer:

773 mg

Step-by-step explanation:

1 gram = 1000 mg so the difference is:

1000 - 227

= 773 mg.


Related Questions

Find 2 and 3 please explain how u got ur answer

Answers

1) ?=102 degrees
2) x=132 degrees
3) y=69 degrees and x=96 degrees
i hope the photo helps show you each step

What are the approximate values of the missing side lengths in the triangle below?

120 m

404

BC 136m, AB 89m

BC 89m. AB 136m

BC 105m, AB 162m

BC 162m, AB 106m

Answers

Answer:

BC 136m, AB 89m

Step-by-step explanation:

Find the diagram attached

According to sin rule;

a/sinA = b/sinB = c/sinC

From the diagram;

b = 120m

<B = 60degrees

<C = 40degrees

From the sine formula

b/sinB = c/sinC

120/sin60 = c/sin40

csin60 = 120sin40

c = 120sin40/sin60

c = 120(0.6428)/0.8660

c = 77.1345/0.8660

c = 89.06

c = AB = 89m

Get BC;

According to the sine rule

a/sinA = b/sinB

a/sin(180-100) = 120/sin60

a/sin80 = 120/sin60

asin60 = 120sin80

a = 120sin80/sin60

a = 120(0.9848)/0.8660

a = 118.177/0.8550

a = 136.46

Hence a = BC = 136m

$20 is what percent of $40?
Please help ples

Answers

Answer:

50%

Step-by-step explanation:

50%

$20=50%

$20 x 2= $40

The label for a square box of pasta has an area of 16 in? What is the side length of the box?

Answers

Answer:

4.

Step-by-step explanation:

A square has four sides of equal length.

And, the formula for area of a square is a^2.

And, 4^2 or 4⋅4 = 16.

Therefore, the side length of the box is 4.

What is the perimeter of this parallelogram? ​

Answers

Answer:

24 mm

10 + 10 + 2 + 2

the answer is 24mm for the perimeter of the parallelogram

how many is 20 times 20

Answers

Answer:

400

Step-by-step explanation:

Answer:

400

Step-by-step explanation:

20 x 20

2 x 2

4

than add in the two zeros

400

Hope this helped :)

factor this equation 75k^2+30k=-3

Answers

The answer is K=-1/5

You suppose to divide both sides by 3.

Move the constant to the left-hand side and change its sign Use a^2 + 2 ab+ b^2 = (a+b)^2 to factor the expression.

The only way an exponentiation can be 0 is when the base equals 0.

Move the constant to the right-hand side and change its sign.

Divide both sides of the equation by 5.

Answer: K=-1/5

23.
Maria has a rectangular cookie sheet that measures 10 in. by 14 in. What is the approximate
length of the diagonal of the cookie sheet?
A.
B.
17 in.
4 in.
C.
D.
296 in.
24 in.
plz help with the problem

Answers

add it and you will get 24 so pick D

What is the correct factorization of
6x2 + 24x?

Hurry

Answers

Answer:

6x^2*(x+4)

Step-by-step explanation:

hope this helps! :)

In ΔDEF, the measure of ∠F=90°, the measure of ∠D=70°, and EF = 4.4 feet. Find the length of FD to the nearest tenth of a foot.

Answers

Answer:

FD= 1.6 ft

Step-by-step explanation:

Seems like an easy trig question so let's get to it.

1) Draw the right triangle to make it easier to solve (right triangle because we have a 90 degree angle)

2) Find the last angle measure by adding 90+70= 160 and 180-160= 20 so the last angle measure is 20.

3) Use trig function, tan20= x/4.4 to find the answer of x (FD) to be 1.6. Therefore, the FD value will be 1.6 ft.

You pick a card at random. 6 7 8 9 What is P(not 9)? Write your answer as a percentage. %

Answers

Answer:

75%

Step-by-step explanation:

You pick a card at random. 6 7 8 9 What is P(not 9)? Write your answer as a percentage. %

Given the following

Total cards = 4 (6,7,8,9)

If the card is not 9, the required card will be (6,7,8)

Number of cards that are not 9 is 3

Probability = expected/total

Pr(not 9) = 3/4

express as percent

Pr(not 9) = 3/4×100

Pr(not 9) = 75%

Answer:

50%

Step-by-step explanation:

There are 4 cards, numbered 6, 7, 8, and 9. The numbers greater than 7 are 8 and 9. There are 2 numbers greater than 7.

P(greater than 7)  =  

2

4

Write your answer as a decimal. Then convert your answer to a percentage.

2

4

 =  0.5  =  50%

P(greater than 7) = 50%

please help I need answer ASAP

Answers

10 and 2 im not sure if im right but sorry im dum----b

[tex]5^{-2}[/tex] × [tex]\sqrt[3]{8}[/tex]

Give your answer in decimal

Answers

Answer:

0.08

Step-by-step explanation:

∛8 = 2 as 2*2*2 = 8

[tex]5^{-2}[/tex] = [tex]\frac{1}{5^{2} }[/tex] = [tex]\frac{1}{25}[/tex]

[tex]\frac{1}{25}[/tex] * 2 = [tex]\frac{2}{25}[/tex] = 0.08

If f(x) = 3x-2 and g(x) = x^2 +1, find (f +9)(x).

Answers

Answer:

D

Step-by-step explanation:

(f + g) (x) = f(x) + g(x)

= 3x - 2 + x^2 + 1

= x^2 + 3x - 1.

Create a factorable polynomial with a GCF of 6. Rewrite that polynomial in two other equivalent forms. Explain how each form was created. (10 points)

Answers

Answer:

Here is the answer

Step-by-step explanation:

On paper

Convert the number to standard notation.
3.8 x 10^-6

Answers

Answer:

3.8E-6

Step-by-step explanation:

Simplify the expression.
1/2r – 2r + 6 – 3

Answers

Answer:

-3(r-2)/2

Step-by-step explanation:

r/ 2 − 2 r + 6 − 3

r /2 − 2 r⋅ 2/ 2+ 6 − 3

r/ 2 + − 2r ⋅ 2/ 2 + 6 − 3

r − 2 r ⋅ 2 /2 + 6 ⋅ 2/ 2 + − 3 ⋅ 2/ 2

r − 2 r ⋅2 + 6⋅ 2 − 3 ⋅ 2 /2

r − 4 r + 12 − 6 /2

−3 ( r − 2 ) /2

Hope that helps! Plz, mark brainiest! :D

Have a great day!

I NEED HELP ITS DUE AT 9

Answers

120 for the first
30 for the second
so uhhh
150 in^3

please help me on this question it is in the photo file

Answers

Answer:

390%

Step-by-step explanation:

We are given the mixed fraction:

3 9/10

Convert to improper fraction

39/10

Converting this to Percentage :

39/10 × 100

= 3900/10

= 390%

Therefore: 3 9/10 as a percentage = 390%

PLEASE HELP -2/3 divided by (-2/9)= A.-3/1 B.-1/3 C.1/3 D.3/1

Answers

The answer to your question would be D. 3/1

Which graph repreWhich value can fill in the blank in the function f(x) = ____|x| to make its graph wider than that of the parent function, f(x) = |x|?

–1

1
4sents the function f(x) = |x| – 4?

Answers

Answer:

the answer is -1

Step-by-step explanation:

I took the quiz

Similar triangles have the same shape but a different what

Answers

Similar triangles have the same shape but I different size

how do i turn all of these into equivalent fractions?

Answers

Step-by-step explanation:

if it helps don't forget to like and Mark me

What is the value of a in the equation 3a + 4 = 10

Answers

Answer:

2

Step-by-step explanation:

10- 4 is 6 and 6 / 3 is 2

Answer:

a = 2

Step-by-step explanation:

3 + 4 − 4 = 10 − 4= a= 2

Pls give brainlist if this was helpful



Marisol rents a bike in a city she is visiting. If
she pays $10.50 to rent the bike for 14 minutes,
what is the average price per minute?

Answers

Answer:

$10.50 ×14 = 150

Step-by-step explanation:

espero que te sirve

$0.75 is the average price per minute.

What is division?

Division is the process of splitting a number or an amount into equal parts.

Division is one of the four basic operations of arithmetic, the ways that numbers are combined to make new numbers. The other operations are addition, subtraction, and multiplication.

here, we have,

she pays $10.50 to rent the bike for 14 minutes,

i.e. the average price per minute is,

$10.50 /14

=$0.75

Hence, $0.75 is the average price per minute.

To learn more on division click:

brainly.com/question/21416852

#SPJ2

HELP DUE IN 15 MINS!

x=??

Answers

Answer:

4 yuuuhhhgh I have been working

Answer:

x = 3

Step-by-step explanation:

WX is midsegment

WX = 1/2(TU + SV)7x + 10 = 1/2(16 + 46)7x + 10 = 317x = 21x = 3

can someone please double check this for me?​

Answers

Answer:

False

True

False

True

Step-by-step explanation:

The 4th option should be correct because the y-intercept on A is greater than the one in B,

A: y = -1/3x + 0 (usually when the y-intercept ain't appearing it means it's 0).

B: y = -1/3 - 2

As we know 0 is greater than -2 because it's closer to being a positive number, so 0 is not positive or negative; 0 is greater than any negative number but smaller than any positive numer so,

0 > -2.

Therefore the last option is true.

GAAHHHHHHHHHHHHHH THis Homework hard THOSE 3 Over is bugging me

Answers

Answer:

8. X=33º

9. X=120º

10. X= 161º

Step-by-step explanation:

For all of the 3 questions, the sum of the interior angles is equal to the exterior angle.

Hope this helps! Have a great day!

Please help! 50 points,, I REALLY need someone to answer these correctly so dont just answer for points pleasseee,,.
Instructions
Search your home for a rectangular prism. Some examples are a cereal box, a CD case, or a coffee table. Measure your prism using appropriate units, such as inches, centimeters, or feet. (you can aslo make something up- as long as its an object that you can find in a house)

Complete ALL OF THESE. Show ALL work for calculations.

List the dimensions of your box. Be sure to include the units (in, cm, ft, etc.).
Describe the shape of the cross section when the box is cut parallel to the base.
What is the surface area of the box?
What is the surface area of the box if it is scaled up by a factor of 10?
What is the volume of the box?
What is the volume of the box if it is scaled down by a factor of 1/10

Answers

Answer:

I chose a box of cereal-------> rectangular prism

see the attached figure

Part 1)List the dimensions of your box. Be sure to include the units (in, cm, ft, etc.).

Length: 20 cm

Width: 8 cm

Height: 32 cm

Part 2).

Describe the shape of the cross-section when the box is cut parallel to the base

the shape of the cross-section would be a rectangle of dimensions

20 cm x 8 cm

Part 3)

What is the surface area of the box?

surface area=2*area of the base+perimeter of the base*height

area of the base=20*8=160 cm²

perimeter of the base=2*[20+8]-----> 56 cm

height=32 cm

surface area=2*160+56*32------> 2,112 cm²

the answer part 3) is

2,112 cm²

Part 4)

What is the surface area of the box if it is scaled up by a factor of 10?

we know that

surface area of the larger box=[scale factor]²*surface area original box

scale factor=10

surface area original box=2,112 cm²

so

surface area of the larger box=10²*2,112-----> 211,200 cm²

the answer part 4) is

211,200 cm²

Part 5)

What is the volume of the box?

volume of the box=L*W*H-----> 20*8*32------> 5,120 cm³

the answer Part 5) is

5,120 cm³

Part 6)

What is the volume of the box if it is scaled down by a factor of 1/10

we know that

volume of the smaller box=[scale factor]³*volume original box

scale factor=1/10

volume original box=5,120 cm³

so

volume of the smaller box=[1/10]³*5,120-----> 5.12 cm³

the answer part 6) is

5.12 cm³

Step-by-step explanation:

There are approximately 25,000 polar bears worldwide. Some scientists estimate that the polar bear population has been declining at a yearly reduction rate of 1%. What equation would model this situation?
A - p (t) = 25,000 (1.99)^t
B - p (t) = 25,000 (.099)^t
C - p (t) = 25,000 (0.99)^t
D - p (t) = 25,000 (0.01)^t

Answers

Answer:

i think d

Step-by-step explanation:

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