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
Ivahew [28]
3 years ago
9

Factorise X2 + 5x - 66?

Mathematics
1 answer:
masha68 [24]3 years ago
4 0

Step-by-step explanation:

Two factors that have a sum of 5 and a product of -66: 11 and -6.

x² + 5x - 66

= (x + 11)(x - 6).

You might be interested in
Rachel is calculating the interest earned on a deposit of $350 in an account that earns 6% simple interest after 15 years.
alukav5142 [94]

Answer:

$315

Step-by-step explanation:

You are going to want to use the simple interest formula for this. The one below is modified for solving the interest earned.

I = interest amount

P = principal amount

r = interest rate (decimal form)

t = time

Now we can plug in the values into the equation:

This means that Rachel earned $315 worth of interest in the 15 year period.

8 0
3 years ago
Read 2 more answers
A random sample of 4000 U.S. citizens yielded 2150 who are in favor of outlawing cheesing. Find the point estimate for estimatin
Darina [25.2K]

Answer:

0.5375

Step-by-step explanation:

The point estimate of  proportion of all Americans who are in favor of outlawing cheese can be computed as

p=x/n

Here. x is the number of favorable outcomes and n is sample size.

We are given that x=2150 and n=4000, So,

p=2150/4000

p=0.5375.

Thus, the point estimate of  proportion of all Americans who are in favor of outlawing cheese is 0.5375.

6 0
3 years ago
Round this number to the nearest 10,000. 2,874,992
Step2247 [10]
2,870,000

Hope this helps:)
4 0
3 years ago
(5 4 – 2) × (–2) = ? <br> a. 22 <br> b. –14 <br> c. 14 <br> d. –22
tamaranim1 [39]
The correct answer is b. -14
:)
6 0
3 years ago
A triangle with side lengths a, b, and c is shown below.
nataly862011 [7]

Answer:

a+c=b

hope it helps you

bye

7 0
2 years ago
Read 2 more answers
Other questions:
  • Please help! (The third one is not supposed to be selected)
    8·1 answer
  • Please please help me out
    10·1 answer
  • Given the diagram above, m∠Z is:
    6·1 answer
  • Mrs. Summer's third grade class is putting on a play. If she has 13 1/8 yards of fabric, and each student needs 7/8 of a yard fo
    14·2 answers
  • Express - 64 by 112 as a rational number with denominator 7​ .plz answer fast so l will follow you .
    9·2 answers
  • Is g(x)=-2f(x)+4 a vertical shift?
    7·1 answer
  • Kali has a 6 meter ladder that she wants to use to get her cat out of a tree. She puts the base of the ladder 2
    13·1 answer
  • This is hard I need help
    9·1 answer
  • The strong law of action and reaction is used in derivation of conservation theorem of
    15·1 answer
  • My father is 4 times old as me. after 5 years my father will be 3 times old how old is my father now
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!