Help with Pre-Calculus!!

Help With Pre-Calculus!!

Answers

Answer 1

Answer:

See explanation

Step-by-step explanation:

1)

The importance of the inequality is that this it restricts the possible values of the change.

2)

Without the inequality, q would not be restricted at all, and would be free to range in all values.


Related Questions

Similar triangles have the same shape but a different what

Answers

Similar triangles have the same shape but I different size

Help find the area to this figure fasttt

Answers

Answer:

i can't see it was blur

i can't answer can you pic it again

Answer:

1/2 ×9×7=31.5

4×2= 8

31.5-8=23.5

=23.5in2

Simplify.

12k - 6 + (3k)(4)

24 k + 6
-6
24 k - 6
6

Answers

Answer:

24k-6

Step-by-step explanation:

Find the length and surface area.

Width = 2

Height = 12

Volume = 240​

Answers

Answer:

Length: 10

Surface Area: 20

Step-by-step explanation:

Length:

2*12=24

240/24=10

Surface Area:

2*10=20

Why is homework inportant?

Answers

Step-by-step explanation:

homework is like extra practice about what u had previously learned about that day

Question 15 of 45
If x = 3 and y= -2, then
22 – 2y
x2 + 2y

Answers

substitute x for 3 & y for -2

22 - 2(-2) = 26
3(2) + 2(-2) = 2

Answer:

3

Step-by-step explanation:

Given

[tex]\frac{x^2-xy}{x^2+2y}[/tex] ← substitute x = 3 and y = - 2

= [tex]\frac{3^2-3(-2)}{3^2+2(-2)}[/tex]

= [tex]\frac{9+6}{9-4}[/tex]

= [tex]\frac{15}{5}[/tex]

= 3

Add the following weights:
5 lb 9 oz
+ 1 lb 9 oz
Ib
OZ

Answers

Answer: 7lb 2oz

have a great day :)

What fraction, decimal or percent. Is equivalent to 9/9

Answers

Answer:

1/1

1.0

100%

Step-by-step explanation:

Answer:

9/9 is the same as 1

Step-by-step explanation:

9/9 = 1/1

= 1.0

= 1

= 100%

WILL GIVE BRAINLY IF U HELP ME

Answers

Answer:

(x,y) ⇒ (x + 8, y - 7)

Step-by-step explanation:

Line AB has to move 8 units to the right and 7 units down to map on line A'B'

There are 60 people waiting in line for a movie. If 20 percent are wearing hats, how many people in line were not wearing hats?

Answers

Answer:

48 people

Step-by-step explanation:

To find 20% of 60, you multiply 60 by .2 and get 12. Subtract 12 from 60, and 48 people were not wearing hats.

HELP HELP HELP HELP, PLEASE QUICKLY

Answers

Step-by-step explanation:

so easy hahahahahah you are just a beginner

A map has a scale of 2 in. = 16 mi. If you measured the distance between two cities to be 19 in. on the map, how many miles would it actually be?

Answers

Answer:

Step-by-step explanation:

2 in/16mi = 19 in/x mi

152 mi

Answer:

16 miles = x miles

(1/2) inch 2 3/4 inches

x = (11/4) * 16 = (11/4) * 2 * 16 = 88 miles

(1/2)

Step-by-step explanation:

As was the case in your previous question, this problem involves setting two ratios equal to each other. We call such an equation a proportion.

There are 16 females and 20 males in a class.

Part B: What is the theoretical probability that a randomly chosen student is male? (Round the answer to the nearest hundredth.)

Answers

20/36, or 5/9 if simplified.

Answer:

5/9 OR 9/5

Step-by-step explanation:

A line passes through the origin point (3,5). What is the slope of the line

Answers

Answer:

3/5

Step-by-step explanation:

just took the test

Answer:

3/5

Step-by-step explanation:

hope it helps :D

Question 4 please help as fast as you can

Answers

Answer:

-4y+1

Step-by-step explanation:

someone please please help me with this ! I would really appreciate it

Answers

Answer:

1. The right triangles pass the AA similarity congruence theorem.

2. s/q

Step-by-step explanation:

They are similar since they pass the AA( Angle-Angle) similarity theorem.

Similar triangles have corresponding proportional sides so side z corresponds with side s and side x corresponds with q so we would represent that as

s/q

Please answer correctly !!!!! Will mark Brianliest !!!!!!!!!!!!!!

Answers

3 boys for every 4 girls

HELP! Please!! Juan borrowed 12,00 from his friend eduardo and made an agreement to play him back over 2 years at an annual simple interest of 4% what is the total amount he will pay his friend back over the 2 years

Answers

Answer:

$12,960.00

Step-by-step explanation:

Use the formula A = P (1+rt)

A = (12000)(1+(0.04x2))

A = $12,960.00

Answer:

if the initial amount is 1200 then the answer is 1296

if the initial amount is 12000 then the answer is 12960

the initial number was unclear with the placement of the comma

Step-by-step explanation:

help me??? lol i dont get this

Answers

Answer: 200 in squared

Step-by-step explanation:

Each of the triangles in this picture are the same. You can tell because it's a square, and because of the dotted line.

Take the white triangle and substitute it for one of the black ones. Now, you have this.

Now, just do 10 * 20

= 200

please help solve for x step by step ASAP!

Answers

Answer:

x=26

Step-by-step explanation:

the angle is a right angle so

90-37= 53

53-1=51

52/2= 26 thats x?

if you dont understand i can still describe more

4x + 21 < 17
PLS HELP ME MATES <3

Answers

Answer:

x < -1

Step-by-step explanation:

Give Brainllest plz mate

Answer:

x < -1

Step-by-step explanation:

subtract 21 from 17

divide on both sides by 4

sorry if this isn't what you're asking

What is the value of 4^3

Answers

Answer:

the answer is 64

Step-by-step explanation:

becasue 4 time 4 is 16 and 16 times 4 is 64. You have to multiply 4 against itself 3 times.

Answer:

64

Step-by-step explanation:

4³ = 4 · 4 · 4 = 64

Plz help im being timed
Lyndia buys peanut butter in bulk for $0.20 an ounce. How much does 18 ounces of the peanut butter cost?

Answers

Answer:

I believe the answer is $3.60

Step-by-step explanation:

Answer:

3.60 dollars

Step-by-step explanation:

0.20 times 18 equals 3.60

helppp heading my sister

Answers

Answer:

A parallelogram is a quadrilateral with 2 pairs of opposite, equal and parallel sides. A rectangle is a quadrilateral with 2 pairs of opposite, equal and parallel sides BUT ALSO forms right angles between adjacent sides. It confused me that a parallelogram is never considered a rectangle, ... This is simply not true.

Hi, sorry to bother you, but can you answer this question about probability?
From a standard deck of cards, draw a card, and then, without replacing it, draw another card.
P(diamond, black 2)

Answers

Answer:

sorry I don't get the question

Step-by-step explanation:

As a result of aerobic respiration, the composition of the air that is breathed in and the air that is breathed out changes

Answers

Answer:

The given statement is true

Step-by-step explanation:

Complete question

As a result of aerobic respiration, the composition of the air that is breathed in and the air that is breathed out changes. Is this true

Solution

Yes the composition of gases inhaled and exhaled are of different composition.

We intake oxygen from atmosphere while breathing in. However, while breathing out we release carbon dioxide (CO2).

Hence the given statement is true.

Help is greatly needed

Answers

Answer:

A.58

Step-by-step explanation:

120/2=60

60+62=122

180-122=58

One batch of walnut muffins uses 1 1/3 cups of walnuts. How many cups of
walnuts are needed to make
3 3/4 batches of muffins?
3 cups
5 cups
5 1/12 cups
4 cups



Answers

Answer:

5 cups

I would appreciate Brainliest but no worries.

Evaluate this expression. 32 + (−72.1) please answer

Answers

Answer:

-40.1

Sorry if it's wrong but Hope it Helps!~

You went to your favorite restaurant for dinner, and the food and service was great. You spent $45.78 and want to leave a 20% tip. How much money should you leave for a tip?

Answers

Answer:

a

Step-by-step explanation:

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