While mining, Fred found a large metal bar that weighed 45 grams. Fred was also able to
determine that the bar had 33 grams of nickel. What percent of the weight of the bar was
nickel? Round your answer to the nearest tenth if necessary.

A.73.3%

B.70%

C.55.6%

D.71.3%

Answers

Answer 1
The answer I got is a

Related Questions

What is the greatest common factor of 14 and 56?
A. 7
B. 14
C. 21
D. 28
answer me!!!!!!!!¹²³⁴⁵⁶⁷⁸⁹⁰​

Answers

Answer:

B. 14

Step-by-step explanation:

The Greatest Common Factor (GCF) for 14 and 56, notation CGF(14,56), is 14.

Explanation:

The factors of 14 are 1,2,7,14;

The factors of 56 are 1,2,4,7,8,14,28,56.

So, as we can see, the Greatest Common Factor or Divisor is 14, because it is the greatest number that divides evenly into all of them.

Answer: The greatest common factor is B-14

Show work:

The factors of 14 are: 1, 2, 7, 14

The factors of 56 are: 1, 2, 4, 7, 8, 14, 28, 56


The common factors are 7 and 14 but you are looking for the GREATEST common factor so the greatest between 7 and 14 is.... B-14

Find the x- and y-intercepts of the equation 3x - 7y= 21.
A) x-intercept: (7,0), y-intercept: (0,3)
B) x-intercept: (7,0), y-intercept: (0,-3)
C) x-intercept: (0,7), y-intercept:(-3,0)
OD) x-intercept: (0,-7), y-intercept: (3,0)

Answers

The answer is B X= (7,0) and Y= (0,-3)

x-intercept: (7,0), y-intercept: (0,-3). Therefore, the correct answer is option B.

The given equation of a line is 3x-7y=21.

The x-intercept is the value of the x-coordinate of a point where the value of y-coordinate is equal to zero.

When y=0, we get

3x-7(0)=21

3x=21

x=7

So, the x-intercept is (7, 0)

The y-intercept is the value of the y-coordinate of a point where the value of x-coordinate is equal to zero.

When x=0, we get

3(0)-7y=21

0-7y=21

y=-3

So, the y-intercept is (0, -3)

Therefore, the correct answer is option B.

Learn more about the x-intercept here:

https://brainly.com/question/14180189.

#SPJ6

Express 5 3/4 as a decimal.

Answers

5 3/4 as a decimal is 5.75

Can any one help and fast please

Answers

Answer:

we conclude that in the second step, 3 should have been subtracted from the right side as well on the left side.

Step-by-step explanation:

Given the expression

[tex]4 < -2x + 3 < 9[/tex]

SECOND STEP

subtract 3 from the right-hand side as well as on the left-hand side

[tex]4-3 <-2x+3-3<9-3[/tex]

SOLVING THE REMAINING COMPLETE COMPRESSION

[tex]1 < -2x < 6[/tex]

Divide all parts by -2

Please note that multiply or divide an inequality by a negative number flips the inequality sign.

so the expression becomes

[tex]\frac{1}{-2}\:<\:\frac{-2x}{-2}\:<\:\frac{6}{-2}[/tex]

[tex]\frac{1}{-2}\:>x\:<\:-3[/tex]

Hence, from the explanation, we conclude that in the second step, 3 should have been subtracted from the right side as well on the left side.

The cost of renting a jet ski for a certain number of hours can be modeled by = 40 + 50.

How much does it cost per hour? What is the fee?

How much would it cost to rent for 3 hours? How many hours would you have to rent it to pay $290?

Answers

So I’m guessing 40 is x so if 40 is the hours u put 290=40(3)+50 so then it would be 290=120+50 then it would simplify even more to 170 then 290-170=120 and 120 is ur answer I hope I’m right

Of the 75 cars that Lindsay saw pass on the highway, 15% had an out-of-state license plate. How many had an out-of- state license plate?​

Answers

Answer:

11.25

Step-by-step explanation:

Answer:

it's 11.25 % . I thik it is helpfull right?

Hats (x) cost $5 and scarves (y) cost $8. Joel can spend at most $40. Write and graph an inequality for each situation

Answers

Answer:

5x+8y<=40

Step-by-step explanation:

Please help! This is urgent! Giving Braniest to the fastest answer!

Answers

Answer:

[tex] \theta = \frac{\pi^c}{3} [/tex]

Step-by-step explanation:

Length of arc of a circle is given by the formula:

[tex] l= \frac{\theta}{360\degree} \times 2\pi r\\\\[/tex]

[tex] Plug\: l = \pi, \: r = 3[/tex] in the above equation, we find:

[tex] \pi= \frac{\theta}{360\degree} \times 2\pi \times 3\\\\[/tex]

[tex] \pi= \frac{\theta}{360\degree} \times 6\pi \\\\[/tex]

[tex] \pi= \frac{\theta}{60\degree} \times \pi \\\\

\theta = \frac{\pi\times 60\degree}{\pi } \\\\

\theta = 60\degree \\\\

\theta = 60\times \frac{\pi^c}{180} \\\\

\huge\red {\boxed {\theta = \frac{\pi^c}{3}}}

[/tex]

pls, help me with this...
i- I'll put brainiest!
This equation shows how the number of pictures Carrie has taken so far this year is related to the number of days she spends on vacation. p = d + 9. The variable d represents the number of days she spends on vacation, and the variable p represents the total number of pictures taken this year. How many days will Carrie have to spend on vacation before she will have taken 17 pictures? *

Answers

Answer: 8

Step-by-step explanation: Carrie already has taken 9 pictures. This means you have to subtract 9 from 17. That leaves 8 more photos to take.

Given 4x + 4y = 32 and x = 4, what is the value of y?
y =

Answers

answer y=4
Explanation: you but in the x=4 into the x

MARKING BRAINLIEST
THIS IS FAIRLY EASY BUT I NEED HELP STAT

Answers

Answer:

Step-by-step explanation:

Not sure if you need to show work.

Equivalent Ratios
х
у
3
4
9
?
1824
What number is missing from the table of equivalent ratios?
A)
10
B)
12
C)
15
D)
16

Answers

The answer is B 12 your welcome

(9r - 5 ) - ( -4r + 9 ) Can you subtract the expression

Answers

Answer:

13R - (-14)

Step-by-step explanation:

I believe this is the right answer i really hope it is im sorry if its wrong

Have a good day!

Answer -36r^2 + 101r - 45

Step-by-step explanation:

Assuming only the lengths of the sides of a triangle are given, how can you determine if the triangle has a right angle?

Answers

By the Pythagorean Theorem, the lengths of the sides of a triangle satisfy [tex]a^2+b^2=c^2[/tex] if the triangle is a right triangle (in which case the angle between sides a and b is the right angle).

2 In Table 1. how many cups of flour would you need
to make 90 cookies by using ratio tables ​

Answers

Answer:

d

Step-by-step explanation:

Lana will sew 2 blankets for each of her grandchildren. How many blankets will she sew if she has 4 grandchildren?

Answers

Answer:

8 blankets

Step-by-step explanation:

4x2=8

Answer:

8 blankets.

Step-by-step explanation:

If Lana was 4 grandchildren, you would multiply 4x2 which is 8.

Describe the key differences between commercial banks and credit units.​

Answers

The bottom line is that banks are for-profit institutions, while credit unions are non-profit. Credit unions typically brag better customer service and lower fees, but have higher interest rates. ... Both banks and credit unions provide similar services such as checking and savings accounts, loans and business accounts

In a survey of people who owned a certain type of​ car, said they would buy that type of car again. What percent of the people surveyed were satisfied with the​ car?
nothing​% of the people surveyed were satisfied with the car.

Answers

Answer:

3

Step-by-step explanation:

y = -3x + 9

Find the slope and y-intercept of the graph of the linear equation!!
Please explain how!!!

Answers

Use Math-way it explains but the answer is slope -3 y-intercept 0,9

Find the probability. A cooler contains fifteen bottles of sports drink: seven lemon-lime flavored and eight orange flavored. You randomly grab a bottle and give it to your friend. Then, you randomly grab a bottle for yourself. You and your friend both get lemon-lime. 3 13 ≈ 0.231 4 9 ≈ 0.444 1 5 = 0.2 4 15 ≈ 0.267

Answers

Answer:

[tex]\dfrac{4}{15} \approx \bold{0.267}[/tex]

Step-by-step explanation:

Given that:

Number of lemon - lime flavored bottles = 8

Number of orange flavored bottles = 7

Bottles are picked one by one.

First for the friend and then for the person himself.

To find:

The probability that both the bottles drawn are of lemon-lime flavor.

Solution:

Total number of bottles available in the cooler = 8 + 7 = 15

Formula for probability of an event E can be observed as:

[tex]P(E) = \dfrac{\text{Number of favorable cases}}{\text {Total number of cases}}[/tex]

[tex]P(First\ lemon-lime) = \dfrac{8}{15}[/tex]

Now, lemon - lime flavored bottles left = 7

Total number of bottles left = 14

[tex]P(Second\ lemon-lime)=\dfrac{7}{14}[/tex]

Required probability:

[tex]P(Both\ lemon - lime) = \dfrac{8}{15}\times \dfrac{7}{14}\\\Rightarrow P(Both\ lemon - lime) = \dfrac{4}{15} \approx \bold{0.267}[/tex]

Which expression is equivalent to 16+2x36

Answers

Answer:

36 x 2 + 16?

Step-by-step explanation:

The expression is equivalent to 16+2x36 would be; 2( 8 + 36)

What are equivalent expressions?

Those expressions who might look different but their simplified forms are same expressions are called equivalent expressions.

To derive equivalent expressions of some expression, we can either make it look more complex or simple. Usually, we simplify it.

Noted that Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

We have been given an equation as;

16+2 x 36

Take factor out 2.

2( 8 + 36)

This could be an equivalent expression .

Solving both equations gives the same result.

Learn more about expression here;

https://brainly.com/question/14083225

#SPJ6

Write the equations that model this problem:
Sanji bought 5 pears and 3 apples for $5.80. Ursula bought 10 pears and 7 apples for
$12.20.
How much world a pears cost and apples

Answers

Pears are $.80 and apples are $.60

please show your work !!!!!!!!!!!!

Answers

Answer:

[tex](3.4)[/tex]

Step-by-step explanation:

Our equation is [tex]f(x)=-2(x-3)^2+4[/tex] Now there are 2 ways you can do this, I'll show you the shortcutIf you have an equation like this, just take the value in parenthesis and equate it to zero[tex]x-3=0.x=3[/tex] is the x of the vertexPut this back into the equation[tex]f(x)=-2(x-3)^2+4\\x=3\\f(3)=-2(3-3)^2+4\\f(3)=-2(0)^2+4=4[/tex] this is the y

duffyduck i am mentally unwell sorry

Answers

Answer:

Sorry ♥️

Step-by-step explanation:

Idg but do sorry I hope get well soon❤

Answer: Ugh

Step-by-step explanation:

Estimate by using compatible numbers.
187 x 16 = _____
A.200 x 6 = 1,200
B. 200 x 20 = 4,000
O C. 185 x 6 = 1,110
D. 185 x 16 = 2,960
Answer or this cat will be in ur room 4 ever​

Answers

Answer:

LMF.AO Try D it's the most compatible number set

A company makes flower pots. The flower pots have an expense equations of E=2.75q+$24,582. What is the fixed cost in the expense function

Answers

Answer:  $24,582 I believe

A new bank customer with $3,000 Wants to open a money market account.The bank is offering a simple interest rate of 1.1%.What will be the account balance after 20 years

Answers

Step-by-step explanation:

here's ..............the answers

Find the missing angle (x).

Help ASAP

Answers

Answer:

x=40

Step-by-step explanation:

Answer:

40°

Step-by-step explanation:

180-130=50

180-90-50=40

ILL MARK BRAINLIEST! Someone helpp

Answers

Answer:

25-2

----------  less than 8

   3

Step-by-step explanation:

25 - 2 = 23

23/3 = 7.666...

the answer to the inequality will be less than 8 since 7.6666... < 8

A television costs $610 this week after costing $745 last week. What was
the percent of change in its cost? Identify as an increase or decrease.
Round to the nearest whole number percent, if necessary.

Answers

It was an increase of 15%
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