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
yKpoI14uk [10]
3 years ago
7

Which coefficient in the function tells us that the parabola for the function will point downward? y = -2x2 5x - 4

Mathematics
1 answer:
Ludmilka [50]3 years ago
5 0
The answer is 16 I think because 2*2=4*5=20-4=16 so I think 16 is the right answer
You might be interested in
PLS HELP IM BEGGING U
expeople1 [14]

Answer:

answer is 57.

Step-by-step explanation:

Given

m<6= x - 8

m<7 = 2x - 7

We know

<6 + <7 = 180° [ being linear pair ]

x - 8 + 2x - 7 = 180°

3x - 15 = 180°

3x = 180° + 15°

3x = 195°

x = 195° / 3

x = 65°

Now

m<6= x - 8 = 65° - 8° = 57°

hope it helps :)

8 0
3 years ago
A clothing store has a section of jeans on sale. There is a 30% chance of picking a pair with a 30-inch inseam; a 25% chance of
Andrej [43]

The expected value of the inseam length of the jeans is found as

30% of 30+ 25% of 32+ 10% of 34+ 10% of 36 + 10% of 38 + 15% of 40

= \frac{30}{100}\times30 +\frac{25}{100}\times32+ \frac{10}{100}\times34+ \frac{10}{100}\times36 +\frac{10}{100}\times38+ \frac{15}{100}\times40

= 9+8+3.4+3.6+3.8+6=33.8

Hence, the third option 33.8 is the correct expected value.

3 0
3 years ago
Is this a right triangle?
andrey2020 [161]

Answer:

D ; Yes because the Pythagorean theorem works

Step-by-step explanation:

The measure of all three sidelengths make a right triangle

5 0
3 years ago
2. Ne jayden spent $2.50 to wash his car. If two quarters operate the car wash
Black_prince [1.1K]
I think it is 5 minutes
3 0
3 years ago
Read 2 more answers
2(z-3)<br><img src="https://tex.z-dn.net/?f=2%28z%20-%203%29%20%5Cgeqslant%205" id="TexFormula1" title="2(z - 3) \geqslant 5" al
Alenkinab [10]

Answer:

2z-6

Step-by-step explanation:

2(z-3)

2(z)-2(3)=2z-6

3 0
3 years ago
Other questions:
  • Is x=-2 calculate the value of x2 +2x
    14·1 answer
  • Which linear equations best describe the given model?
    13·1 answer
  • The function h(t) = -16t^2 + 144 represents the height, h(t), in feet, of
    7·1 answer
  • According to Professor Zarkov's correlational data, there is a statistically significant relationship between the socioeconomic
    14·1 answer
  • An arrangement of two dimensionals figures that can be folded to make a three dimensionals figure
    14·1 answer
  • George wants to buy a shirt that costs $69.00. He has a 20% off coupon. How much will
    6·1 answer
  • What’s 44/24 As a mixed number
    8·2 answers
  • Which question can be answered by finding 2 1/2 divided by 2/3
    14·2 answers
  • I HAVE 2 MORE QUESTIONS AFTER THIS 20 POINTSSS!
    7·2 answers
  • Solve for p: 3p-2=2p/5+p-2/3<br><br>please help ASAP<br>Best answer will be marked brainliest ​
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!