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amid [387]
2 years ago
11

Solve for x. I need help for this.

Mathematics
1 answer:
Vadim26 [7]2 years ago
7 0

Answer:

x=21.1

Step-by-step explanation:

m1 + m2 = 180

(4x-11)+(6x-20)=180

10x-31=180

x=21.1

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What is greatest -2 or -2/5
Irina-Kira [14]
-2/5 is greater than -2 because -2/5 is closer to zero. 
8 0
3 years ago
-6x+5=47. What does x equal and how do I show my work
Scorpion4ik [409]

Answer:

X = -7

Step-by-step explanation:

-6x + 5 = 47

-6x +5 -5 = 47 - 5

-6x = 42

-6x/-6 = 42/-6

X = -7

8 0
3 years ago
Read 2 more answers
When using a one-tailed test and a sample size of 24, what is the probability of a value being to the left of a number that has
UNO [17]

Answer:

P-value = 0.009997                                                  

Step-by-step explanation:

We are given the following in the question:

Sample size, n = 24

Nature of test: One-tailed test(Left tailed test)

t_{\text{statistic}} = -2.50

We have to calculate the p-value.

Degree of freedom = n - 1 = 23

We calculate the p-value from the table corresponding to t score -2.50 and degree of freedom 23.

P-value = 0.009997

0.009997 is the  probability of a value being to the left of a number that has a student-t statistic of –2.50.

3 0
4 years ago
A medical drug trial is constructed to test the effects of a medicine on a disease. Half the people are given medicine and the o
Kamila [148]

Answer:

1/20 because it has no effect so it would always be the smallest fraction

Step-by-step explanation:

3 0
3 years ago
write story about santa cluse and how you blelife when you are 4 or 5 years old .and how you change your mind right know
belka [17]

Answer:

Growing up i all ways have believed in Santa Claws it was so nice to get presents and clothes and it was something fun to look forward to every year and would also keep me on my best behavior. But as iv grown up, iv been told that Santa is fake when i heard this i was devastated,  but now i realize that Christmas is not about toys and candy, it is about the Lord and Saviors birth. so i dont need a Santa Claws to have a good Christmas, i just need a family to spend time with.

Hope this helped, have a nice day!


4 0
3 years ago
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