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
Romashka [77]
3 years ago
10

Which of the following polynomials is equivalent to the expression above?

Mathematics
1 answer:
poizon [28]3 years ago
3 0

Answer:

D) x² + 4x + 7

Step-by-step explanation:

2x + 6 + x² + 2x + 1

x² + 2x + 2x + 6 + 1

x² + 4x + 7

You might be interested in
Ali needs $60 to purchase a flute. She has $32. She can earn $4 an hour babysitting. Which equation could be used to find h, the
Dima020 [189]

Answer:

A formula to express this would be:

60 = 32 + 4h

This simplifies down to 7 for h

3 0
2 years ago
Use the Law of Sines to find mZY.
Scrat [10]

Answer:

Step-by-step explanation:

recall law of Sines   :) the same as before  Sin(A) /a = Sin(B) / b

[ when you see it a lot.. you'll remember it  :D ]

for this problem  Z =A=123  and a = 30

Y=B and b =14

Sin(123) / 30 = Sin(B) / 14

14 * 0.0279556 = Sin(B)

0.391379 = Sin(B)

arcSin(0.391379 ) = arcSin ( Sin (B) )

23.040 = B

Y = 23.0°

are you seeing how to do these?  so you could on a test?

3 0
2 years ago
The U.S department of Agriculture reported that 45 out of every 115 milk drinkers drink skim milk. If a store owner orders 23 ga
Nina [5.8K]

Answer:

8.99999999998

Step-by-step explanation:

45:115::_:23

The ratio between 45 and 115 is 2.55555555556 so 23 divied by that is 8.99999999998

7 0
3 years ago
A shop repairs both audio and video components. Let A denote the event that the next component brought in for repair is an audio
kow [346]

Answer: 0.6

Step-by-step explanation:

The probability formula to find p(B/A) is :

P(B/A) = p(A n B) / p(B)

Which means that A is contain in B and p(A n B) is p(A)

p(A n B)= p(A)=0.6 × 0.05 = 0.03

p(B)=0.05

Therefore

P(B/A) = p(A n B) / p(B)=p(A) / p(B)

P(B/A)=0.03 / 0.05

P(B/A)=0.6

5 0
3 years ago
Help me cuz I don’t understand that much help
maksim [4K]

Answer: 1:8

Step-by-step explanation:

First you add all of the candies together (so 18) then you see how many there are grape flavored (2), put them in a ratio (2:18) and simplify (1:8)

hope this helps :)

8 0
2 years ago
Read 2 more answers
Other questions:
  • brianna choclotate chip cookies recipe will make about 3 dozen cholotate chip cookies . The recipe calls for 2 1/4 cups of flour
    13·1 answer
  • Question: (5x-8)/(45x^2--42x-48)
    6·2 answers
  • Simplify the radical √-20
    8·2 answers
  • What is the solution set for this linear-quadratic system of equations?
    8·1 answer
  • If (x+2) Is a factor of x^3-6x^2+kx+10<br> k=?
    8·1 answer
  • you are hosting a dinner party tonight and you forget to put the soda bottle into the refrigerator so take a bottle of soda at r
    9·2 answers
  • Armenia is baking 24 batches of brownies for the bake sale. Each batch of
    11·1 answer
  • Which of these is NOT an example of lateral surface area? A. The label of a soup can. B. Painting the walls of your bedroom. C.
    11·2 answers
  • Modern Electronics offers a one-year monthly installment plan for a big screen TV. The payment for the first month is 882, and t
    14·1 answer
  • Two bicyclists ride in opposite directions. The speed of the first bicyclist is 5mph faster than the second. After 2 hours they
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!