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
anzhelika [568]
4 years ago
6

Help plz quick help helppp!!!

Mathematics
1 answer:
vesna_86 [32]4 years ago
6 0

A. 2x^2+5x-12 = (2 x - 3) (x + 4), factorable

B. 9x^2 + 4   not factorable

C. 5x^2 +5x + 1   not factorable

D. 3x^3 + 6x^2 = 3x^2(x + 2), factorable

Answer: B and C

You might be interested in
Exact = 50 Approximate = 45
Nikitich [7]

Answer:

Approximate of error = 11.11 % (Approx.)

Step-by-step explanation:

Given:

Exact value = 50

Approximate value = 45

Find:

Approximate of error

Computation:

Approximate of error = [(Exact value - Approximate value)/Approximate value]100

Approximate of error = [(50 - 45)/45]100

Approximate of error = [(5)/45]100

Approximate of error = [0.11111]100

Approximate of error = 11.11 % (Approx.)

3 0
3 years ago
Iris wants to buy two necklaces, one for her sister and one for herself. The necklace for her sister costs $42.00, and the neckl
Genrish500 [490]

Answer:

$75.60

Step-by-step explanation:

First, find the total cost without tax:

42 + 28

= 70

Then, to find the price with sales tax, multiply this by 1.08:

70(1.08)

= 75.6

So, the total cost of her purchases was $75.60

4 0
3 years ago
(3x – 5 – 7x2) – (–2 + 6x2 – 5x)
Gemiola [76]

Answer:

8x-13x²-3

Step-by-step explanation:

you first have to work with the negative sign and the brackets by multiplying the negative sign by everything in the second brackets

3x-5-7x²+2-6x²+5x

then group the like terms

3x+5x-7x²-6x²+2-5

8x-13x²-3

I hope this helps

6 0
3 years ago
Compare using <, =, or >. –2.1 _____ –1.2
morpeh [17]
-2.1<-1.2
hope it works

6 0
3 years ago
Read 2 more answers
A sweater is regularly 32$. It is 25% off would the amount the shopper saved be considered the part , whole,or percent?
Ivahew [28]
The answer is 24 dollars
5 0
3 years ago
Other questions:
  • A triangular pennant has two sides that are 90 cm long each with an included angle of 25°.
    6·2 answers
  • Write an equation of the line that passes through (2, 7) and (0, −5)<br><br><br> y=
    5·2 answers
  • How do you solve this problem? 3x(5+2)=
    12·1 answer
  • Savanna is ordering crafts for Thanksgiving for her class. Each individual craft cost $1.50. There are a shipping fee and handli
    9·1 answer
  • Help me please!!! Jdndkdjdnendnd
    11·1 answer
  • Need help Asap 100 point and Brainliest
    13·2 answers
  • Design a poster showing the definitions of a translations, reflection, rotation, and symmetry. Include the word (with your own w
    8·1 answer
  • Solve each system by substitution​
    13·1 answer
  • Help me please , I don’t understand this very well , I’m trying to practice :/
    8·1 answer
  • Solve system of equation using elimination by addition.<br><br> Will give brainliest!!
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!