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
Free_Kalibri [48]
2 years ago
8

Which shows the factored form of x2 – 12x – 45?

Mathematics
1 answer:
lapo4ka [179]2 years ago
3 0

Answer:

(x – 3)(x + 15)

Step-by-step explanation:

Consider the form x2 + bx + c.  Find a pair of integers whose product is  c and whose sum is  b. In this case, whose product is  -45 and whose sum is 12.

Write the factored form using these integers.

(x – 3)(x + 15)

You might be interested in
Let t = 5. What is the value of (35 ÷ t) · 4?
lora16 [44]
Anwser: 28 :) 35 DEVIDED BY 5 IS 7 AND 7 X 4 IS 28
3 0
2 years ago
Read 2 more answers
Do the ratios 10/8 and 16/20 form a proportion<br><br> Yes or no?
ziro4ka [17]

Answer:

No. Reduce 10/8 by dividing by 2. 10/8= 5, 8/2= 4. 10/8= 5/4. Reduce 16/20 by dividing by 4. 16/4= 4 , 20/4= 5. 16/20= 4/5.

6 0
3 years ago
Given a possible triangle ABC with a=5, b=11, and A=23 degrees, find a possible value for angle b. Round to the nearest tenth.
Stels [109]
<span>b. Round to the nearest tenth.  please mark brainly</span>
6 0
3 years ago
A right triangle has side lengths a,b, and c as shown below. Use these lengths to find sin x, tan x, and cos x.
My name is Ann [436]

Step-by-step explanation:

sinx = a/b

tanx= a/c

cosx= c/b

6 0
3 years ago
I need help on this question. ​
Montano1993 [528]

Answer:

JK = 30 .

Step-by-step explanation:

As JMLK is a kite the diagonals bisect each other at right angles so triangle JNK is a right triangle.

JK^2 = 18^2 + 24^2 = 900

JK = 30.

8 0
1 year ago
Other questions:
  • Assume that a procedure yields a binomial distribution with n=3 trials and a probability of success of p=0.300. use a binomial p
    10·1 answer
  • Shaded area is 54 pi cm squared. Find X
    14·2 answers
  • Which of the k-values satisfy the following inequality?
    5·2 answers
  • HELP!!!!!!!!!! PLEASE!!!!!!!WILL MARK AS BRAINLIEST
    12·1 answer
  • 5<br> Tom and Dipak share $114 in the ratio 7:5<br> Work out how much Dipak gets.
    6·2 answers
  • Ruby bought an animal bank for her nephew. She is the only one who puts money in the bank, and no money is taken out. The functi
    6·2 answers
  • The diagram below is a kite. Find the slope of each side of the kite then use that information to explain why the kite is NOT a
    12·1 answer
  • Which of the following statements best explains why this graph represents a relation that is not a
    15·2 answers
  • Plsss help!!!!!!!!!!!!!!!
    9·2 answers
  • A hospital recorded the weight of babies born at the hospital during one week on a line plot. How many more pounds was the baby
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!