4 years ago

What does a1 stand for?

Mathematics

2 answers:

trapecia [35]4 years ago

7 0

first rate or excellent/first class

Elena L [17]4 years ago

4 0

Answer:

It stands for like top quality, the best of the best

Step-by-step explanation:

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Order the numbers from least to greatest -7/6,-2.8,-5/4,4/3,1.3

olga nikolaevna [1]

-7/6, -5/4, -2.8, 1.3, 4/3

6 0

4 years ago

Write the quadratic equation whose roots are 4 and 5, and whose leading coefficient is 4.

Umnica [9.8K]

Answer:

Answer: 4x² - 9x + 20 

Step-by-step explanation:

• General quadratic equation:

${ \rm{ {x}^{2} - (sum \: of \: roots)x + (product \: of \: roots) }}$

• sum of roots → 4 + 5 = 9

• product of roots → 4 × 5 = 20

• substitute:

${ \boxed{ \rm{4 {x}^{2} - 9x + 20 }}}$

3 0

3 years ago

What is x in 2(x+20)=90

katovenus [111]

Answer:

Step-by-step explanation:

2(25+20)=90. 25 plus 20 is 45 and 45 times 2 is 90

6 0

3 years ago

Read 2 more answers

Step by set

Roman55 [17]

Answer:

2 2/3 or 8/3

Step-by-step explanation:

Step by step I am guessing? (Is that what each question is for?)

STEP 1

First we have to find 1/3 of 23:

23/3= 1/3 of 23

Then:

5/1 = 15/3

STEP 2

Subtract:

23-15= 8/3

8/3 or 2 2/3

3 0

3 years ago

HELPPP PLEASE!!! IM BEING TIMED!!!

Elena-2011 [213]

Answer:

y=2x+4

Step-by-step explanation:

8=2(6)+b

8=12+b

4=b

5 0

3 years ago