Answer:
a. Set up a ratio.
[tex] \frac{12g}{16mL} \\ [/tex]
b. Divide the numerator by the denominator to get the mass (in g) of 1 mL.
[tex] \frac{12g}{16mL} = \frac{3g}{4mL} \\ [/tex]
c. The density is 0.75 g/ mL
What percentage is 0.00042 ?
Answer:
0.042%
How much is the decimal number 0.00042 written as (converted to) a percent value? Answer: 0.042%
Step-by-step explanation:
hope it helps please give me a heart
Answer:
0.042%
Step-by-step explanation:
0.00042 as a percent have to remember that 1 equal 100% and that what you need to do is just to multiply the number by 100 and add at the end symbol % . 0.00042 * 100 = 0.042% and then you get your answer!
Help me please and thanks!
Answer:
1. B
2. A
Step-by-step explanation:
1. Because there are 9 zeros.
2.
4096 bytes = 1 page
(8 * 10^9) / 4096 = closet answer is A
What is the value of a^2 + 3b + c - 2d, when a = 3, b = 8, c = 2, and d = 5?
Answer:
25
Step-by-step explanation:
'. a=3
b=8
c =2
d=5
so
3^2+3(8)+2-2(5).
9+24+2-10
=25
Question 3 of 10
A tax professional gets paid $175 for each tax return she prepares, and her
goal is to earn $6650 preparing tax returns during this tax season. If she has
already prepared 5 tax returns this tax season, how many more tax returns
must she prepare in order to reach her goal?
A. 35
B. 33
C. 38
D. 43
SUBMIT
Answer:
C.38
Step-by-step explanation:
175 times 38 = 6650
Find the area of a circle with a radius of 6 feet. Round to the hundredths place
Answer:
Area of circle = 113.04 square feet
Step-by-step explanation:
Explanation:-
Given that radius of the circle (r) = 6 feet
Area of circle
A = π r²
A = π (6)²
A = 36 π
A = 36 × 3.14
A = 113.04 square feet
Which operation should be performed on both sides of this equation to solve for x?
x +4= 6
A
В.
add 4
add the opposite of 4
C.multiply by the reciprocal of 4
D. multiply by the opposite reciprocal of 4
Answer:
B. add the opposite of four
Step-by-step explanation:
x + 4 = 6
x + 4 + (-4) = 6 + (-4)
x + 4 - 4 = 6 - 4
x + 0 = 2
x = 2
which round to ten 9.943, 9.501, 9.234, 9.612
Answer:
9.943, 9612, and 9501
Step-by-step explanation:
anything 5 and above u round higher anything 4 and below round down
Johnny drove 300 miles using 20 gallons of gas. How many miles can he drive on 1
gallon of gas?
just divide 300/20 to get 15
answer is 15
hope this helps
:)
Danny has an unknown number of used cars at his
business. He buys 327 more and figures out he now has a
total of 745. Write an equation to solve this scenario
using "c" for the unknown number of used cars. Then
solve the equation for c.
Answer:e
Step-by-step explanation:
Answer:
745 - 327= C C = 418
Step-by-step explanation:
Answer? I don’t know may I please have help
Answer:
1. y=kx
2. y=60
Step-by-step explanation:
y is directly proportional to x
y=kx
Find Constant K, when y=30 & x=6
Make K the subject of the formula first
K=y/x
K=30/6
k=5
When k is 5, x is 12, find y
y=kx
y=5×12
y=60
Solve for n.
2/3(1+n)=-1/2n
Goal is to make $100. What % of the goal was met if raised $350?
______________________________
A = m ÷ t × 100= $100 ÷ $350 × 100= 28.6%THE GOAL WAS SURPASSED BY 28.6%______________________________
A triangle has side lengths of 12 inches 14 inches, and 18 inches. What best represents the perimeter of the triangle in centimeters? (1 inch ~ 2.54 centimeters)
Answer:
111.76 cm
Step-by-step explanation:
The formula for the perimeter of a triangle is given as:
Side A + Side B + Side C
Since our final answer is going to be in centimeters we have to convert the sides from inches to centimeters
Hence:
1 inch ~ 2.54 centimeters
For 12 inches
1 inch = 2.54 cm
12 inches = x
Cross Multiply
x = 12× 2.54 cm
x = 30.48 cm
For 14 inches
1 inch = 2.54 cm
14 inches = x
Cross Multiply
x = 14× 2.54 cm
x = 35.56 cm
For 18 inches
1 inch = 2.54 cm
18 inches = x
Cross Multiply
x = 18× 2.54 cm
x = 45.72 cm
Hence, the perimeter of the triangle
= 30.48 cm + 35.56 cm + 45.72 cm
= 111.76 cm
Drag the tiles to the correct boxes to complete the pairs. Not all tiles will be used.
Match the expressions given in words with their values when d = 3.
2
1
4
3
0
the difference of 2 times d minus 3
4 added to the difference of d minus 3
the difference of d minus 3 divided by 2
the quotient of 12 divided by the
difference of 3 times d minus 3
Answer:
the difference of 2 times d minus 3= 6
4 added to the difference of d minus 3= 4
the difference of d minus 3 divided by 2= 0
the quotient of 12 divided by the difference of 3 times d minus 3= 2
Step-by-step explanation:
2 times 3 equals 6. 3 minus 3 equals 0. 6-0=6
d minus 3 equals 0. 4+0 equals 4
3 minus d equals 0. 0 divided by two is 0
3 times d= 9. minus 3 = 6. 12 divided by 6 = 2
hope this helps! (:
The correct pairs are:
The difference of 2 times d minus 3 --> 3
4 added to the difference of d minus 3 --> 4
The difference of d minus 3 divided by 2 --> 0
The quotient of 12 divided by the difference of 3 times d minus 3 --> 2
Which rectangle is an enlargement of a 5 by 6 rectangle?
Rectangle
A
B
C
D
Width
10
15
25
60
Length
11
18
36
60
A
B
C
D
Answer:
its b just did quiz rn for edg
Step-by-step explanation:
Hello whats 1/3 ÷ 2/3
What is the solution to this inequality?
6x−5>−29
x −4
x>4
Answer:
x>4
Step-by-step explanation:
Answer: x>-4
Step-by-step explanation:
1. Add five to both sides [ this will cancel out the five ]
6x - 5 > -29
+5 +5
----------------------
6x > -24
2. Divide by six on both sides
6x > -24
---- ------
6 6
WHICH EQUALS
x > -4
Write an expression to show the total amount in Trey's savings account after m months
Answer:
75 +25m
Step-by-step explanation:
You should add the starting amount which is 75 to the 25m and plus I got it right . lol
Using the diagram below, determine how many miles the school is from the store.
Store
x miles
School
16
miles
20 miles
Museum
how miles the school is from the store
Pls help me this is due today I’ll brainlest for the right answer
Answer:
8.67 dollars per ft squared
Step-by-step explanation:
This is a fraction equal to
130 dollars ÷ 15 ft squared
We want a unit rate where
1 is in the denominator,
so we divide top and bottom by 15
130 dollars ÷ 15
15 ft squared ÷ 15
=
8.67 dollars
1 ft squared
=
8.67 dollars
ft squared
= 8.67 dollars per ft squared
Answer:
$8.67
Step-by-step explanation:
you have the the price for 15 square ft
and you are trying to get the price for 1 square ft
just divide the original price by 15
here's the equation format
130 = 15 x
solve for x
The area of
of a rectangle is (14x^4 + 7x^2) cm²
and its breadth is 7x^2 cm. Find its length.
Answer:
2x^1+1
Step-by-step explanation:
Area=L X W
which means that (14x^4+7x^2) needs to be divided by 7x^2
factorise(14x^4+7x^2) which gives 7x(2x^2+1)
divide 7x(2x^2+1) by 7x^2
gives 2x^2 +1
Answer:
The area of a rectangle is (14x^4 + 7x^2) cm²
and its breadth is 7x^2 cm.
it's length is :---
[tex] = \frac{(14{x}^{4} + 7 {x}^{2})}{7 {x}^{2} } \\ = \frac{7 {x}^{2}(2 {x}^{2} + 1) }{7 {x}^{2} } \\ = (2 {x}^{2} + 1) \: c {m}[/tex]
(2x^2+1) cm is the right answer.
What is the equation of the line that passes through the point (4,−2) and has a slope of −2?
Answer:y=-2x+6
Step-by-step explanation:
You want to find the equation for a line that passes through the point (4,-2) and has a slope of -2.
First of all, remember what the equation of a line is:
y = mx+b
Where:
m is the slope, and
b is the y-intercept
To start, you know what m is; it's just the slope, which you said was -2. So you can right away fill in the equation for a line somewhat to read:
y=-2x+b.
Now, what about b, the y-intercept?
To find b, think about what your (x,y) point means:
(4,-2). When x of the line is 4, y of the line must be -2.
Because you said the line passes through this point, right?
Now, look at our line's equation so far: . b is what we want, the -2 is already set and x and y are just two "free variables" sitting there. We can plug anything we want in for x and y here, but we want the equation for the line that specfically passes through the the point (4,-2).
So, why not plug in for x the number 4 and for y the number -2? This will allow us to solve for b for the particular line that passes through the point you gave!.
(4,-2). y=mx+b or -2=-2 × 4+b, or solving for b: b=-2-(-2)(4). b=6.
What created the Vancouver Island?
O earthquake
O volcanoes
O fault
O ocean
Answer:
Volcano
Step-by-step explanation:
Answer:
volcanoes
Step-by-step explanation:
Vancouver island was formed around 150 million years ago when volcanic activity pushed sedimentary rock upwards from the sea floor to from the island landscape. /hope this helps/
Cliff has some berries in his basket. He picks 15 more berries. Then he gives
away 28 berries to his friends Cliff now has 12 berries. How many berries did
cliff in his basket to start?
Answer:
15 berries
Step-by-step explanation:
The number of berries that cliff has in his basket to start will be 65 berries.
What is Algebra?The analysis of mathematical representations is algebra, and the handling of those symbols is logic.
Cliff has some berries in his basket. He picks 15 more berries. Then he gives away 28 berries to his friends Cliff now has 12 berries.
The number of the berries that cliff has in his basket to start will be given as,
⇒ 15 + 28 + 12
⇒ 15 + 40
⇒ 65
The number of berries that cliff has in his basket to start will be 65 berries.
More about the Algebra link is given below.
https://brainly.com/question/953809
#SPJ5
pls help IM TIMED!!!!!!!!!!!!!!
Answer:
option 2 and 4 for the first slide
option 3 for the second slide
Step-by-step explanation:
A recipe for pie dough calls for a ratio of butter to flour of 23 : 134. If you plan to use 7 cups of flour, how much butter should you use to keep the same ratio?
Answer:
You might have to round, but ≈1.2015
Step-by-step explanation:
butter: flour
23 : 134 is really just a:b
b = 7, so: a : 7
Divide both sides by 134, so
≈0.172 : 1
Multiply by 7 to get 7 cups of flour
≈1.2:7
If a person is paid 510 for 22 hrs of work what is a person hourly wage
Answer:
25 $ in 1 hour
Step-by-step explanation:
Answer:23.18
Step-by-step explanation:divide 510 by 22
What is the sum of this sequence
1 + 2 + 3 + 4 + ... + 1002
Answer:
502,503
Step-by-step explanation:
Using Summation formula for 1 and 1 to N number
[tex]S=\frac{n(n+1)}{2} \\S=\frac{1002(1003)}{2} \\S=502,503[/tex]
x = 53. What is the value of x ?
The variables y and x have a proportional relationship, and y = 12 when x = 5. What is the value of y when x = 8? Enter your answer as a decimal in the box. y =
Answer:
the answer is 19.2
Answer:
The value of y = 19.2.