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
nordsb [41]
3 years ago
11

When asked to factor the trinomial 7x^2+7x-14 a student gives the answer (x + 2)(x – 1). What is one thing wrong with this answe

r?
A. There is nothing wrong with the answer
B. The plus sign should be a minus sign
C. The factors are not simplified
D. 7 is also a factor of this trinomial
Mathematics
2 answers:
love history [14]3 years ago
5 0

Answer:

D would be correct here

Step-by-step explanation:

Lapatulllka [165]3 years ago
4 0
D is the answer.
*****************************************************************************

You might be interested in
How can I use number patterns to find the lcm of 120 and 360
SashulF [63]
You can use number patterns to find the LCM of 120 and 360 by multiplying 120 by 1,2,3,4,5,6,and so on and do the same with 360 until you find the least number that they have in common.
3 0
3 years ago
I need help plz help
mihalych1998 [28]

Answer:

132=5x+7 because opposisie angle are equal

132-7=5x

125=5x(divide Both side by 5 to get x)

125/5=5x/5

25=x

So the answer is A

8 0
3 years ago
At a restaurant you only have $30 to spend on dinner. In addition to the co
mihalych1998 [28]

Answer:

At the restaurant you only have $30 to spend on dinner.

=> 8% sales tax is applied in your bill.

=> And need to leave a 20% tip.

Now, let’s find out how much will be the most expensive item you can order

Let us solve for the 8% tax first

=> 30 dollars * 8%

=> 30 dollars *.08 = 2.4 dollars

Then let’s solve the 20% tip

=> 30 dollars * .20 = 6 dollars

Solve

=> 2.4 + 6.00 = 8.4 dollars

=> 30 dollars – 8.4 dollars = 21.6 dollars

Thus, you can only spend around 22 dollars to be able not to exceed at your 30 dollars budget.

7 0
3 years ago
PLEASE HELP ME PLEASE!!!
dimaraw [331]

Answer:

Step-by-step explanation:

Let's just check something out before we continue to fill in the blanks.

The zeros are (x - 1) and (x -5)

y = (x - 1)(x - 5)            Remove the brackets.

y = x^2 - 6x + 5          Complete the square

y = (x^2 - 6x + 9) + 5 - 9

y = (x - 3)^2  - 4

So we have a minumum at (3, - 4)  Now we can go through the rest of the questions.

Part A

(1,0) and (5,0)

Part B

The vertex is (3, - 4) See the completed square above.

Part C

It's a minimum. It is the point between the two roots on the x axis. The vertex drops below the x axis.

Part D

The axis of symmetry goes through the x value of the minimum.

x = 3

The answers are all in parts A B C D. I leave you to figure out where to put them.  You should be able to do that.

4 0
3 years ago
What number gives a result of −5 when 8 is subtracted from the quotient of the number and 5?
shusha [124]
-5 = x/5 - 8
3 = x/5
15 = x

Check:
15/5 = 3 - 8 = -5 :)
3 0
3 years ago
Other questions:
  • Let r=.05 be the reserve rate. Which one of the following is the money multiplier?
    5·2 answers
  • Square root of 0.925
    11·2 answers
  • Which of the following theorems verifies that ABC~WXY?
    8·1 answer
  • Mark and Sofia walk together down a long, straight road. They walk without stopping for 4 miles. At this point Sofia says their
    7·1 answer
  • What is the domain of the function y = 3 x -4 when the range is {–7, 2, 8, 14}?
    6·1 answer
  • Tools
    13·1 answer
  • Tom put 18 gallons of mid grade gas in his truck and filled up his empty five gallon gas tank with regular gas for his lawn mowe
    14·1 answer
  • 100 points! Please help ASAP! Look at the picture attached. I will mark brainliest. Random answers will be reported
    15·1 answer
  • Without using a calculator find the answers to the following. <br> (5+2) x 6-6
    9·2 answers
  • A seafood market sold shrimp for $10.50 per pound. Due to a seafood supply shortage the cost of shrimp increased to $12.60 per p
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!