1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
kompoz [17]
3 years ago
6

What Does The Number was 25 in periodic

Mathematics
1 answer:
ivann1987 [24]3 years ago
7 0

Answer:

Manganese is a metal that is atomic number 25 on the periodic table with the element symbol Mn.

Step-by-step explanation:

You might be interested in
The mean cost of a 5 pound bag of shrimp is $50 with the standard deviation of six dollars. If a sample of 40 bags of shrimp is
Lemur [1.5K]

SOLUTION

We will use the formula

\begin{gathered} Z=\frac{x-\mu}{\frac{\sigma}{\sqrt{n}}} \\ where\text{ } \\ x=51.3,\mu=50,\sigma=6,n=40 \end{gathered}

Applying we have

\begin{gathered} Z=\frac{51.3-50}{\frac{6}{\sqrt{40}}} \\ Z=\frac{1.3}{\frac{6}{\sqrt{40}}} \\ Z=1.37032 \end{gathered}

Now using a Zscore calculator for 1.370320, we have

P(xHence the answer is 0.9147

6 0
1 year ago
O is the center of the circle. Assume that lines that appear to be tangent are tangent. What is the value of x?
ryzh [129]
Hello : 
29° +90°+X° =  180° 
x° = 180°-90°-29°
x° = 61°...(first answer)
7 0
3 years ago
Read 2 more answers
#19 please I’m literally failing math
ankoles [38]

Answer:

$51.12

Step-by-step explanation:

Hello there!

In number 19, we want to find the total price of a sweatshirt that costs $48 dollars but has 6.5% sales tax

Sales tax is a small percentage of the cost of an item that is added to items when they are being sold.

In this problem, 6.5% of the cost of the sweatshirt will be added to the cost of the sweatshirt in the form of sales tax. The price of the sweatshirt plus the amount in sales tax will be the total cost of the sweatshirt.

Translating that as an equation,

48 + 48*6.5%=total cost

You can calculate 48*6.5% as \frac{48*6.5}{100}, which is equal to 3.12

So that means that $3.12 will be added to the cost of the sweatshirt.

Therefore,

48 + 3.12=<u>$51.12</u>, which will be the total cost of the sweatshirt, including sales tax

Hope this helps!

7 0
3 years ago
Tony owns a car lot. He orders cars and motorcycles at a ratio 5:2. Find an equivalent ratio if Tony ordered 25 cars. Then find
Romashka-Z-Leto [24]

Answer:

10 motorcycles and 30 cars

Step-by-step explanation:

If there are 25 cars and a 5:2 ratio, then 25/5=5, and 5x2=10, then there will be 10 motorcycles.

                   5:2

   Divide by 5 | Multiply by 2

If there are 12 motorcycles, then 12/2=6 and 6x5=30. The ratio is reversed because the translation required is reversed.

                     2:5

   Divide by 2 | Multiply by 5

8 0
3 years ago
→what is the mean total of 252.2, 88, 1.7, and -836.9?←
Aleonysh [2.5K]

Answer/Mean: -123.75

<u>Put numbers in order</u>

-836.9 , 1.7 , 88 , 252.2

<u>Add</u>

-836.9+1.7+88+252.2=-495

<u>Divide the total (-495) divide by the total numbers there are (4)</u>

-495/4= -125.75

7 0
4 years ago
Read 2 more answers
Other questions:
  • Supposed to pay $32 for a pair of shoes that was originally $40 what was the percent of the decrease in price of the shoes set u
    6·1 answer
  • How do I get good grades. I’m failing and need help.
    15·2 answers
  • What is 15/4 + (−4/13) as a fraction in simplest form.
    15·1 answer
  • The graph of a system of equations with the same slope and the same y-intercepts will have no solutions. (1 point)
    12·1 answer
  • Homework Question Help Pls
    10·1 answer
  • Two Step Inequality Math problems
    15·1 answer
  • Find the perimeter of quadrilateral ABCD with vertices A=(1,1) B=(4,4) C=(7,1) D=(4,-2). Explain your answer.​
    13·1 answer
  • -16 + (-8)
    5·1 answer
  • I need help. i need an answer please and thanks
    5·1 answer
  • Two displacement vectors of magnitudes 21 cm and 79 cm are added. Which one of the following is the only possible choice for the
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!