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
Lemur [1.5K]
3 years ago
13

please help ASAP. Which statement below is NOT true for the graph of a quadratic function? a) the axis of symmetry intersects th

e parabola at the vertex b) when the coefficient of x^2 is positive, the vertex of the parabola is a minimum point c)The vertex of a parabola is its highest or lowest level d) the parabola is symmetrical about the y-axis
Mathematics
1 answer:
nevsk [136]3 years ago
7 0

Answer:

Step-by-step explanation:

All of these statements about a vertical parabola with known vertex are true.

You might be interested in
PLZ HURRY i need this for test if you have the answers for all questions plz put the test is for plato algebra A1 unit3 post tes
elena-14-01-66 [18.8K]

Explanation is in the file

tinyurl.com/wpazsebu

7 0
3 years ago
The ratio of students with brown eyes in Michelle’s class to all of the students in her class is 20:25. What is another way to w
harina [27]

Answer:

3/4, 5/6, 8/10 this is in fraction form though. just change it to 3:4

8 0
3 years ago
A grocery store sells fruit by the pound. The table shows the costs for raspberries and strawberries, where I represents the wei
Anika [276]

Answer:

2 pounds Raspberry costs - 9.50. I pound Raspberry cost> 9.50 =4.75 2 ki 1 pound. Strawberries cost = 3.22. cost of Raspberry Jafrost of Strawberry). = 4.75.3.22 f. 53. Raspberry cost $ 1.53 more than strawberries.

Step-by-step explanation:

4 0
3 years ago
A grapefruit weighs 0.25 kilograms a lemon weighs 0.24 times as much as the grapefruit how many kilograms did the lemon weigh
lesantik [10]

Answer:

The lemon weighs 0.06 kilograms.

Step-by-step explanation:

0.25*0.24=0.06

4 0
3 years ago
Question 1
Tanzania [10]

Answer:

Mortality rate is 0.5 per 1000 habitant

the number of deaths have increased (from 210 to 250)

Step-by-step explanation:

Hello

Mortality rate is the number of deaths in a specific population,usually expressed in units of deaths per 1,000 individuals per year

Mortality\ rate\ (S)= \frac{(D)}{(P)} *10^{n} \\\\\\\\

where

S=Mortality rate

D=deaths

P= population

n= is a conversion form ,such as multiplying by  10^{3}=1000, to  get mortality rate per 1,000 individuals( we will use n=3)

step 1

asign

S=unknown

D=250

P=500000

n=3, (for each  1000 people)

step 2

Replace

S=\frac{250}{500000}*1000\\S=\ 0.5\ per\ 1000

Mortality rate is 0.5 per 1000 habitant

step 3

what if S=0.42

S=0.42(assuming it is 0.42 per 1000,n=3)

D=unknown

P=500000

(S)= \frac{(D)}{(P)} *10^{n}\\\\isolatin D\\\\S*P=D*10^{n}\\ D=\frac{S*P}{10^{n} } \\\\and\ replacing\\\\D=\frac{(0.42)*(500000)}{10^{3} }\\\\ Deaths=210\\

the number of deaths have increased (from 210 to 250)

Have a great day

5 0
4 years ago
Other questions:
  • Combine the like terms to simplify the expression:
    7·1 answer
  • Which expressions are equivalent to the one below?
    12·1 answer
  • A car driving on a straight track accelerates at a rate of 3.2 m/s2 for 14 s. If the initial velocity of the car was 5.1 m/s, an
    8·1 answer
  • Brainliest if correct!! Does this graph show a function?
    9·1 answer
  • Michelle has some dimes and quarters. If she has 22 coins worth a total of $2.50, how many of each type of coin does she have?
    12·1 answer
  • Help me plsss it’s due in five minuted
    13·1 answer
  • The Freeman family is barbecuing veggie burgers, corn cobs, and mushroom caps in their local park. If 3 8 of the items barbecued
    5·1 answer
  • The residents of a village want to paint a sign that shows the elevation of their village to the sea. Their altimeter shows +2,1
    15·1 answer
  • Which following relations represent a function
    11·1 answer
  • The product of 1/2 and 2/15 is a/an ________________.
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!