Answer:
5^11
Step-by-step explanation:
5^7/5^-7 is basically 5^7x5^7 which is 5^14. 5^14x5^-3 is 5^11.
Answer:
NO solution, this statement is not true.
Step-by-step explanation:
Distribute
1.5x-12=3/2x-1.2
Combine Like terms
1.5x=3/2x+10.8
Combine like terms
0=10.8
NO solution! 0 is NOT equal to 10.8!
Answer:
Null, H0 : μ = 417
Alternative, H1 : μ ≠ 417
Step-by-step explanation:
Given that :
The mean grams by a bag filling machine μ = 417
Hence, the null hypothesis is That bag filling machine works correctly at 417 grams setting
The alternative hypothesis will negate the null ; In this question, the alternative hypothesis looks at the possibility of either overfill or underfill, which In straightforward terms means that the 417 g ram setting for the bag filling machine is incorrect.
Hence,
Null, H0 : μ = 417
Alternative, H1 : μ ≠ 417
Answer:
A)36
B)50 minutes 40 second
Step-by-step explanation:
<h3>Question-A:</h3>
according to the question

since he had already delivered 14 newspaper he needs to deliver

simplify Substraction:

<h3>Question-B:</h3>
remember that,

given that,
thus substitute:

so,

simplify:

hence,
It will take 50 minutes 40 second to deliver all of them
Answer:
substitution is distributive for letters
ie) when we work out for 2x + 5 and 3x -4
we can set = to each other distribute to find x then plug in.
plug in means substitute.
Step-by-step explanation:
transitive is distributive for values for same coefficients in problem solving like Pythagoras a + b = c. but that is not equation checking unless equation replaces it. Answer is substitution for distributive letters.