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lions [1.4K]
3 years ago
11

= Test: Chapter 1-4 Test

Mathematics
1 answer:
pochemuha3 years ago
6 0

Answer:

D

Step-by-step explanation:

the explanation on D

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Someone please help me with problem #7 !!!
ser-zykov [4K]

Answer: b and d

Step-by-step explanation:

Since the roots are x=2 and x=6, we can write the equation as

f(x)=a(x-2)(x-6)

Substituting in the coordinates of the vertex,

-4=a(4-2)(4-6)\\\\-4=-4a\\\\a=1

So, the equation is f(x)=(x-2)(x-6)

On expanding, we get f(x)=x^2 - 8x+12

3 0
2 years ago
A manufacturing company packages a powdered drink in a container with a height of 10 centimeters shown below. If the manufacture
azamat

Due to non availability of radius, let's take radius as 4cm

Answer:

The volume of the new container will be 552.64cm^3

Step-by-step explanation:

Please kindly see the attached for detailed explanation

6 0
3 years ago
What is the value of the digit 9 in the numbers 913,256
oksian1 [2.3K]

900,000 or nine hundred thousand

<h3>Further explanation</h3>

Problem: given 913,256.

Question: what is the value of the digit 9.

This is a problem with place value.

Let's set the place values from 913,256 consecutively as follows.

  • In the thousands period: 9 hundred thousands, 1 ten thousands, 3 one thousands.
  • In the units period: 2 hundreds 5 tens 6 ones.

Let us say in word form: nine hundred thirteen thousand two hundred fifty-six.

Hence, the value of the digit 9 in the numbers 913,256 is 900,000 or nine hundred thousand.

- - - - - - -

What is the value of the digit 1 in the numbers 913,256? The answer is 10,000 or ten thousand.

- - - - - - -

<u>Notes:</u>

Just as a reminder, the digits in large numbers are in groups of three places, i.e.,

  • hundreds,
  • tens,
  • ones (or units).

The groups are called periods, i.e.,

  • millions period;
  • thousands period;
  • ones or units period.

Commas are typically used to separate the periods.

<h3>Learn more</h3>
  1. An example of the four types of number form brainly.com/question/4725342
  2. The similar problem brainly.com/question/106975
  3. What 3 digits are in the units period of 4,083,817?  brainly.com/question/558692

Keywords: what is the value of the digit 9 in the numbers 913,256, the units period, a large number, standard form, millions, thousands, hundreds, tens, ones, the place value, nine, thirteen, two, fifty-six, number form

8 0
3 years ago
Read 2 more answers
The figure is formed by a rectangle and a square. Find the area of the shaded part of the figure.
Olin [163]

The first triangle you do 1/2 of 9 x 18 then the second one is 1/2 of 9 x 9 and then you add the two.

6 0
3 years ago
Is 10/5 bigger then 21/6
nlexa [21]

Answer:

21/6 is bigger because it's 3.5 and 10/5 is 2

3 0
3 years ago
Read 2 more answers
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