MATHEMATICS HIGH SCHOOL

Use the formula f=1.8c+32 to convert -20 degrees into fahrenheit

Answers

Answer 1
Answer: It is -4!
1.8*-20=-36
32-36=-4

Related Questions

9x-7=-7 can you help
This is the most frequently occuring element in a set
I need help on this please help
Evaluate -12-(-7)rewrite
The side across from the right angle is called a leg. a. True b. False?

Which represents two rays that intersect at a common endpoint?1. A Line Segment
2. An Angle
3. Perpendicular Lines
4. A Plane

Answers

Answer:

2) An angle is the correct option.

Step-by-step explanation:

Given  :  Two rays that intersect at a common endpoint.

To find : Which represents two rays that intersect at a common endpoint.

Solution : We have given

Two rays that intersect at a common endpoint.

Angle : An angle is the space between two lines that meet each other ,When two lines meet at a point.

Therefore, 2) An angle is the correct option.
From my understanding of mathematics I got the 2nd answer to be correct. Sorry, if I got this wrong I'm new at this.

What is the value of the discriminant, b^2 − 4ac, for the quadratic equation 0 = x^2 − 4x + 5, and what does it mean about the number of real solutions the equation has?

Answers

b^2 - 4ac in this quadratic equation would be 16 - 20, or -4. A negative discriminant means there is no real answer to the equation.

Answer: I believe it’s B but when I solved it normally I got -36 but I guess it just dident work right because when I took away the negative it worked

Step-by-step explanation:

Given x varies inversely with y and xy = 2, what is the value of x when y = 1?a) -1

b) 1/2

c)1

d) 2

Answers

Answer is (d).

Let's take the constant as K.
x=K. (1/y)----(1)'
K= xy
so; according to the data given above K=2.

Let's substitute K=2 & y=1 to ----(1)'

x=2x (1/1)
x= 2×1
so x = 2... :)

Express 14.69 as a mixed number

Answers

14  69/100 would be the way to express 14.69 as a mixed number

What is slope of the line that passes through (1,4) and (1,-3)

Answers

Undefined because 4-(-3)=7 then 1-1=0 7/0 is not possible to divide so its undefined. Also there is a saying if the zero is under the line its undefined. hope that helped

What is the range of f(x)=lxl-6?

Answers

if the domian is 1 then range is -5
Other Questions
Tanner is preparing dinner plates. He has 36 pieces of chicken and 16 rolls. If he wants to make all the plates identicalwithout any food left over, what is the greatest number of plates Tanner can prepare?
What are the rational numbers of -12,0,35,4.85,√12,√36,19/6,-10/11,1.4949949994
Of the 48 oranges in a carton 1/3 of them were rotten Ben and David took the remaining good oranges it's been took eat my oranges and David how many oranges did David take
Segment AB with length 2.4 cm is dilated with a scale factor of 3. What is the new length of segment AB?A. 0.8 cmB. 2.4 cmC. 5.4 cmD. 7.2 cm