1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
lianna [129]
3 years ago
12

I just need these 4, they should be super easy!! I really need help

Mathematics
1 answer:
valkas [14]3 years ago
7 0

Answer:

1. v = 72

2. b = 8

3. 0 or -2

4. C = -24

Step-by-step explanation:

Hope this helps.. Can I get brainiest

You might be interested in
Find the area of the figure.
lys-0071 [83]

Answer: 13300

Step-by-step explanation:

3 0
3 years ago
The slide at the playground has a height of 5 feet.
LenaWriter [7]

Answer:

Assuming the slide is straight - 12 feet

Step-by-step explanation:

Assuming the slide is straight - it creates a right triangle with long side 13 feet and one of the short sides of 5 feet. We need to find the other short side.

We know that:

x^2 + 5^2 = 13^2\\x^2 + 25 = 169\\x^2 = 144\\x = 12 \vee x = -12\textrm{; but -12 doesn't make sense}

6 0
3 years ago
Read 2 more answers
The coordinates of point A on the coordinate grid are (-2-3) point A reflected across the y-axis to obtain point B and across th
Veronika [31]

Answer:

in steps

Step-by-step explanation:

A: (- 2, - 3) when reflect across y-axis

B: (2, -3)

when B reflect across x-axis

C: (2, 3)

if A reflect across x- axis to C: (-2 , 3)

4 0
4 years ago
Write any<br>Five Places where ICT<br>tools can be used.​
alexandr1967 [171]

Answer:

A Computer, The Internet, A Printer, Scanners, and Mobile Devices

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
The marketing manager for an electronics chain store wants information about the ages of its customers. Over the next two weeks,
dimaraw [331]

Answer:

a simple random sampling.

Population is all the customers of the electronics chain store.

Step-by-step explanation:

Given that the marketing manager for an electronics chain store wants information about the ages of its customers. Over the next two weeks, at each store location, 100 randomly selected customers are given questionnaires to fill out asking for information about age, as well as about other variables of interest.

Here since these 100 customers are selected at random no groups or partitions were made.

So this cannot be stratified or cluster. Systematic sampling is done with a pre plan and here it is not mentioned.  Convenience sampling is to save time the first customers or at a particular place selected.  Here it is not

So this is nothing but a simple random sampling.

Population is all the customers of the electronics chain store.

7 0
3 years ago
Other questions:
  • The number 9.37 rounded to the nearest tenth is 9.4 Is this correct?y or y not
    6·2 answers
  • If there is 1/6 of a cake and mitchell only wants 3/12 of it, how much of the cake does he want?
    9·2 answers
  • Find the values of m and b that make the following function differentiable.
    6·2 answers
  • What is the hypothesis of the following conditional statement ?
    6·2 answers
  • 34:34
    9·1 answer
  • When you put together unequal groups , can you only add.
    14·1 answer
  • Can you help me plz i learning it today
    9·2 answers
  • Carl and Cameron are at a pool. Carl dives in and touches the bottom of the pool, 15 feet below the surface of the water. Camero
    15·1 answer
  • What least number should be subtracted from 4,55,207 so that the number becomes exactly divisible by 5?
    14·1 answer
  • Please help i am desperate
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!