Answer:
7
Step-by-step explanation:
He jobs 7 miles every morning:
3 miles in the morning, and 4 miles in the evening.
Which equals 7.

Write 1 2/3 as an improper fraction...
1 = 3/3. Plus the 2/3 makes 5/3.

To add/subtract fractions, they need the same denominator. (bottom number)
We can change the denominator by multiplying the top and bottom of a fraction by the same number. (it will stay equal, like 1/2 and 2/4)
Let's change 5/3 and 3/4 to a denominator of 12.
5/3 = 20/12 (bottom multiplies by 4, so does the top)
3/4 = 9/12 (bottom multiplies by 3, so does the top)

Now we just subtract the 20 minus 9 twelfths. (the twelfths act as a sort of unit)
Answer:
RTA= (x-2)·(x-11/2)/(x-2)(x-4)= (you can simplify again if you want by eliminating both (x-2)
(x-11/2)/(x-4)
Step-by-step explanation:
Ok we need to simplify the expression so:
x^2+3x-10= Bhaskara formula=
-3(±√9-4·1·(-10))/2·1=
X1=(-3+7/2)--> X1=2(R)---> (X-R)--->X-2
X2=(-3-7)/2 --> X2=11/2(R)---> (X-R)--->X-11/2
x^2-6x+8= Bhaskara formula=
6(±√36-4·1·8)/2·1=
X1=(6-2)/2=2--> X1=2(R)---> (X-R)--->X-2
X2=(6+2)/2=2--> X2=4(R)---> (X-R)--->X-4
so, The simplify expression is
(x-2)·(x-11/2)/(x-2)(x-4)=
Answer:
. hello .
Step-by-step explanation:
Hi. hello. mhm..........
Answer:
Here, 16 % of the total population of a large country is hopelessly romantic.
.
Assuming events are independent,
Probability of a person who is hopelessly romantic = 16% = 16/100
(a) Probability of both will be hopelessly
romantic =


= 0.0256...ans
Probability that are not hopelessly
romantic = 100% - 16%= 84%


= 0.7056
(b) So, the probability of atleast one is hopelessly romantic = 1 - 0.7056
= 0.2944...ans
.
Hope it helps!