Answer:
2 distinct solutions
Step-by-step explanation:
discriminant is b²-4ac
b = 3
a = 1
c = -7
discriminant = 9-4(-7) = 9+28 = 37
Step-by-step explanation:
given,
tan thita =8/9
or,tan thita=p/b
now, h=



therefore, h=

now, cos thita =b/h
so, cos thita =


......ans........
hope its helpful
The ratio of width to length in simplest form is 19 : 44
<em><u>Solution:</u></em>
Given that, A cell phone is 132 mm long and 57 mm wide
Length of cell phone = 132 mm
Width of cell phone = 57 mm
We have to find the ratio of width and length in simplest form

In ratio form, we know that,

Writing in ratio form, we get
Width : length = 19 : 44
Thus the ratio of width to length in simplest form is 19 : 44
36 divided by 3/4 will equal how many servings are in the cooler
Answer: 33 math problems.
Step-by-step explanation:
Let x = Number of math problems
y= Number of history problems
According to the question , we have

We can rewrite (i) as
(iii)
Now, subtract (iii) from (ii), we get

Put this in (i), we get

Hence, you have to complete 33 math problems.