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Nitella [24]
3 years ago
10

PLEASE HELP ITS DUE IN 10 MIN U GET POINTS

Mathematics
2 answers:
Harman [31]3 years ago
7 0

Answer:

50°

Step-by-step explanation:

In parallelogram ABCD,

AB is parallel to CD

angle BDC= angle ABD= 12°

similarly angle ADB= Angle CBD= 38°

angle ABC = 38+12= 50°

Jobisdone [24]3 years ago
5 0
Irssss i think it’s 50
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Compute the permutation. A chemist has eight test tubes to examine. In how many orders can he do this examination? 16,777,216 20
Talja [164]

Answer:

40,320

Step-by-step explanation:

He can pick any one of the eight for the first examination.

He can pick any one of the remaining 7 for the 2nd examination.

He can pick any one of the remaining 6 for the 3rd examination.

...

He can pick any one of the remaining 2 for the 7th examination.

There's one left for the 8th examination.

Thus, there are 8×7×6×5×4×3×2×1 = 8! = 40,320 different possible orders in which the tubes can be examined.

6 0
4 years ago
1. SAT Math scores in recent years have had means around 490 and standard deviations
tatiyna

Answer:

´The variance is 10000

Step-by-step explanation:

The variance is defined as the square of standard deviation, consequently it is as follows:

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3 0
3 years ago
Add the given polynomial and show your solution.​
kakasveta [241]
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b. 7x^2-8x-3
7 0
3 years ago
Which is which
kenny6666 [7]

Answer and Explanation:

To find : Which number is in standard notation or scientific notation?

Solution :

Scientific notation is a special ways of writing the standard form of number.

Scientific notation make a big number into smaller way bye writing it into 10 to the power or using E.

Standard notation is like 12,47950585,89000.

Scientific notation is like 1.43\times 10^3 , 1.43E10

So, Now we examine the numbers,

A) 5.9E10 is the Scientific notation.

B) 0.0000734 is the Standard notation.

C) 2.66\times 10^{-3} is the Scientific notation.

D) 641,000,000,000 is the Standard notation.

5 0
3 years ago
Read 2 more answers
Is 60.43 an irrational number
zhuklara [117]

Answer:

No, It is rational

Step-by-step explanation:

An number with a finite number of decimal point/numbers can be rational unlike numbers that repeat on forever like the number pi

4 0
2 years ago
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