Answer:
Step-by-step explanation:
x + 4/5 = 1/6
x = 1/6 - 4/5
x = (5 - 24)/30
x = -19/30
<h3>
Answer:</h3>
<h3>
Step-by-step explanation:</h3>
Scientific notation has exactly one non-zero digit to the left of the decimal point in the mantissa. The numbers listed above do not.
_____
<em>Comment on these numbers</em>
There may be good reasons for writing the numbers in this form. For example, in engineering, it is often useful to have the exponent be a multiple of 3. In other instances, writing the number in these forms may facilitate arithmetic. However good the reasons may be, these numbers are <em>not</em> in in the form defined as "scientific notation."
Answer:
162.5 miles
Step-by-step explanation:
If one inch is 50 miles, than 3.25 inches would be 162.5 miles because 3.25 multiplied by 50 would give you 162.5 miles. Hope this answered your question!
Answer:
The student took the numbers for the factors 5, -4 for the zeros instead of solving the equation
The zeros are -5, 4
Step-by-step explanation:
x^2 +x - 20=0
What 2 number multiply to -20 and add to 1
5*-4 = -20
5+-4 = 1
(x+5)(x-4) =0
Using the zero product property
x+5 = 0 x-4 =0
x=-5 x=4
Answer:
20
Step-by-step explanation: