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
tiny-mole [99]
3 years ago
12

How do you factor the quadratic 42x^2 - 35x +7

Mathematics
1 answer:
notsponge [240]3 years ago
5 0
42x² - 35x + 7
42x² - 14x - 21x + 7
(2x - 1)(21x - 7)
You might be interested in
Fiona recorded the mean math exam grade for six random samples of students from the entire seventh-grade class. Sample Sample Me
Charra [1.4K]

The reason why Fiona cannot make a valid prediction based on the mean of the population is that the variation of Fiona’s samples is too large.

<h3>Why can't Fiona use the means she recorded?</h3><h3 />

Mean is quite sensitive to outliers so it is best used when the variation between variables is not too much.

In Fiona's case, there variation is quite high with high variable of 95 compared to a low value of 45.

Find out more on effect of outliers at brainly.com/question/16815987.

#SPJ1

7 0
2 years ago
What is the answer to <br> 7y + 5 + (3 - y)?
Nataliya [291]
Answer with factoring: 2(3y+4)

Answer with simplifying: 6y+8
4 0
3 years ago
Read 2 more answers
Hey need help on these NEED HELP ASAP
GalinKa [24]

Answer:

first one : (7+12+3+4+4+8)*2=76

8 0
3 years ago
Maria’s phone bills were $95, $67, $43, and $115. What was the mean, or average, of her phone bills?
Pavel [41]
The answer is 80$.........
6 0
3 years ago
Read 2 more answers
How does the ratio of surface area to volume change as the shapes get smaller
svet-max [94.6K]
The ratio of the surface area to the volume will decrease
3 0
3 years ago
Other questions:
  • A car traveled 75% of the way from town A to town B at an average speed of 50 kmph. The car travels at an average speed of S kmp
    9·1 answer
  • There was 320 girls and 180 boys what is the percentage of girls
    10·2 answers
  • Write an expression that is equivalent to the following x + x + x + - 20
    12·2 answers
  • Work out a calculator work out: 0.2x0.3
    12·2 answers
  • 7. Larry has $389.00. A DVD player costs $97.00, and he can purchase used movies for $11.55 each. What is
    11·2 answers
  • rogers father knows that dial it up sells data plans at $16 for 2 gigabytes and ring sells data plans at $9 for 1 gigabytes
    13·1 answer
  • What's the answer cuz I keep getting the wrong answer
    5·1 answer
  • Solve the following equation for a. Be sure to take into account whether a letter is
    10·1 answer
  • Please dont steal points only real answers
    12·1 answer
  • How many 10 rupees can be exchanged for ₹ 100?
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!