The quadratic equation f(x)= x^2 has...
A. No zeros
B. Exactly one zero
C. Exactly two zeros
D. More than two zeros
E. None of the above

Answers

Answer 1

It has exactly two zeros .

f (x) = x^2 + 0x + 0 is it's extended form so I think the answre is number B.


Related Questions

Tom works for a constant hourly wage of w dollars. Which answer shows the correct relationship between e Tom total earnings in a week and h the number of hours he worked during the week

Answers

Answer:

e = wh

Step-by-step explanation:

tell me even and odd number​

Answers

Step-by-step explanation:

odd 1, 3, 5

even 2, 4, 6

didneosndoeks

Answer:

Odd: 1,3,5,7,9,11,13,15,17,19,21,23,25,27,29,31,33,35,37,39,41,43,45,47,49,51,53,57,59,61,63,65,67,69,71,73,75,77,79,81,83,85,87,89,91,93,95,97,99,101

Step-by-step explanation:

Even: 2,4,6,8,10,12,14,16,18,20,22,24,26,28,30,32,34,36,38,40,42,44,46,48,50,52,54,56,58,60,62,64,66,68,70,72,74,76,78,80,82,84,86,88,90,92,94,96,98,100

the equation Y=1 1/2X represents the number of cups of dried fruit, Y. needed to make X pounds of granola. Determine whether each point would be on the graph of this proportional relationship
(1 1/2,1) (4,6) (18,12) (0,0) (2 1/2. 3 3/4 )

Answers

Answer:

[tex]2.\ \ (4,6)[/tex]

[tex]4.\ \ (0,0)[/tex]

[tex]5.\ \ (2\frac{1}{2},3\frac{3}{4})[/tex]

Step-by-step explanation:

Given

[tex]y = 1\frac{1}{2}x[/tex]

Required

Determine if the given points is on the graph

First,, we rewrite [tex]y = 1\frac{1}{2}x[/tex] as

[tex]y = \frac{3}{2}x[/tex]

[tex]1.\ \ (1\frac{1}{2},1)[/tex]

This can be interpreted as:

[tex]x = 1\frac{1}{2}[/tex]

[tex]y = 1[/tex]

Substitute [tex]x = 1\frac{1}{2}[/tex]

[tex]y = \frac{3}{2} * 1\frac{1}{2}[/tex]

[tex]y = \frac{3}{2} * \frac{3}{2}[/tex]

[tex]y = \frac{9}{4}[/tex]

This isn't equal to the given value of y.

Hence: [tex](1\frac{1}{2},1)[/tex] is not a point on the graph

[tex]2.\ \ (4,6)[/tex]

Here,

[tex]x = 4[/tex]

[tex]y = 6[/tex]

Substitute [tex]x = 4[/tex]

[tex]y = \frac{3}{2} * 4[/tex]

[tex]y = \frac{3 * 4}{2}[/tex]

[tex]y = \frac{12}{2}[/tex]

[tex]y = 6[/tex]

This point is on the graph

[tex]3.\ \ (18,12)[/tex]

Here,

[tex]x = 18[/tex]

[tex]y = 12[/tex]

Substitute [tex]x = 18[/tex]

[tex]y = \frac{3}{2} * 18[/tex]

[tex]y = \frac{3 * 18}{2}[/tex]

[tex]y = \frac{54}{2}[/tex]

[tex]y = 27[/tex]

This isn't equal to the given value of y.

Hence: [tex](18,12)[/tex] is not a point on the graph

[tex]4.\ \ (0,0)[/tex]

Here, we have

[tex]x = 0[/tex]

[tex]y = 0[/tex]

Substitute [tex]x = 0[/tex]

[tex]y = \frac{3}{2} * 0[/tex]

[tex]y = 0[/tex]

Hence:

This point is on the graph

[tex]5.\ \ (2\frac{1}{2},3\frac{3}{4})[/tex]

Here

[tex]x =2\frac{1}{2}[/tex]

[tex]y = 3\frac{3}{4}[/tex]

Substitute [tex]x =2\frac{1}{2}[/tex]

[tex]y = \frac{3}{2} * 2\frac{1}{2}[/tex]

[tex]y = \frac{3}{2} * \frac{5}{2}[/tex]

[tex]y = \frac{15}{4}[/tex]

[tex]y = 3\frac{3}{4}[/tex]

Hence:

This point is on the graph

!!20 points!!Choose the answer that best represents the situation described below.
John takes a job after school to earn money to buy a surfboard. He knows
that the more hours he works, the more money he will make.
A. The amount of money John makes is a function of the number of
hours he works.
B. The number of hours John works is a function of the amount of
money he makes
C. John's job is a function of his interest in surfing.

Answers

Answer:

B

Step-by-step explanation:

Answer:

A. The amount of money he makes is a function

ES
To rent a certain meeting room, a college charges a reservation fee of $39 and an additional fee of $5.70 per hour. The film club
wants to spend less than $67.50 on renting the meeting room.
What are the possible amounts of time for which they could rent the meeting room?
Use t for the number of hours the meeting room is rented, and solve your inequality for t.

Answers

t<5

39 + 5.7t < 67.5

-39

5.7t < 28.5

divide by 5.7

t < 5

6(4x-3)-9x? simplify or expand the expression​

Answers

Answer:

Step-by-step explanation:

espera y termino y te ayudo vale que me falta poco vale

Answer:

15x−18

Step-by-step explanation:

another word for the perimeter of a circle is the
a- center
b- circumference
c- radius
d- diameter ​

Answers

Answer:

B

Step-by-step explanation:

Answer:

Another word for perimeter is the circumference. Please mark as helpful if it is helpful!

Your friend has a mold that holds 3/4 of a cup of root beer if she has six cups of root beer how many popsicles can she make

Answers

Answer:

8

Step-by-step explanation:

If you turn 8 into a fraction you'll get 24 / 4

then you divide 24/4 by 3/4 you'll get 8

Answer:

Your friend can make 8 popsicles

Explanation:

Convert any mixed numbers to fractions.  Then your initial equation becomes:

6/1 ÷ 3/4 = ?

Applying the fractions formula for division (flip the second fraction and multiply):

6/1 x 4/3 = 24/3

Simplify 24/3, the answer is:

8 popsicles

Hopefully this helps! Sorry if wrong. You are loved and you are beautiful/handsome!

-Bee

What is 17/40 as a decimal

Answers

Answer: 0.425

Step-by-step explanation:

what is 1 3/8 divided by 1/2?​

Answers

Answer:

2.75 or 2 3/4

Step-by-step explanation:

Answer:

11/4

Step-by-step explanation:

First start by writing the equation using only fractions:

11/8 / 1/2 =

Next, change the sign to multiplication by taking the reciprocal of the second number:

11/8 * 2 =

Then multiply the two numbers together:

22/8 =

And finally, simply the fraction:

11/4

what is the value of x? exactly

Answers

Answer:

wouldn't it be 90 degrees?

Step-by-step explanation:

Jorge wants to buy a shirt for $35. How much will Jorge’s shirt cost in Fresno? Here is the percent in the picture

Answers

the answer would be 37.87875 cause you just add 35 + 8.225%

g Find two positive numbers whose sum is 380 and whose product is a maximum. You MUST use optimization methods to solve this.

Answers

Answer:

The first number is 190 and the second number is also 190

Step-by-step explanation:

let the first number = x

let the second number = y

The sum of the numbers is given by;

x + y = 380

y = 380 - x

The objective function is given by;

F = xy

F = x(380 -x)

F = 380x - x²

Take the derivative of the function;

F' = 380 - 2x

Find the critical points;

380 - 2x = 0

2x = 380

x = 380 / 2

x = 190

Determine the second number, y;

y = 380 - x

y = 380 - 190

y = 190

Brain weights are normally distibuted with mean 1400.48 grams and standard deviation 106.33 grams. Find the 80th percentile of this distribution.

Answers

Answer:

The 80th percentile of the distribution is 1,490.01 grams

Step-by-step explanation:

Here, we want to find the 80% of the distribution

80% means 80/100 = 0.8

We need to get the z-score equivalent to 80th percentile;

This is equal to 0.842

Mathematically;

z-score = (x - mean)/SD

we want to calculate x here;

0.842 = (x - 1400.48)/(106.33)

106.33(0.842) + 1400.48 = x

x = 1,490.00986 which is 1,490.01 grams to 2 decimal places

i have been stuck on this problem please someone answer this its getting annoying

Answers

Answer:

circumference = 150.72cm

area = 1808.64cm²

Step-by-step explanation:

the formula for circumference = 2πr

the formula for area = πr²

24cm is the radius (r)

so therefore

circumference = 2(3.14)(24)

= 150.72cm

area = (3.14)(24)²

= 1808.64cm

im not too great at math- but I think this is correct ^^

The circumference of the circle is
150.79645 cm
And the area is
1809.55737 cm^2

Hope this helps !

|10 + 10m|=90


Help please -


Answers

Answer:

m=8,-10

Step-by-step explanation:

Can someone please help asap

Answers

Answer:

h= 5hx4     c= 6cx4

Step-by-step explanation:

I WILL MAKE U BRAINLIEST PLZ HELP (Simplify. Enter the answer in the box.
[tex] \sqrt[3]{512} [/tex]

Answers

Answer:

It is 8

Step-by-step explanation:

If (Triangle)ABC is similar to (Triangle)EDC, what is the value of x?

Answers

Answer:

37.5 (G)

Step-by-step explanation:

Set up a proportion:

[tex] \frac{40}{100} = \frac{15}{x} [/tex]

Next cross multiply

[tex](15)(100) = (40)(x)[/tex]

[tex]1500 = 40x[/tex]

Lastly solve for x by dividing both sides by 40

[tex]\frac{1500}{40} = \frac{40x}{40} [/tex]

[tex]x = 37.5[/tex]

When writing
the equation of a line in slope-intercept
form, how can you determine the value of
m in y = mx + b if you know the coordinates
of two points on the line?

Answers

Slope is rise over run meaning the difference in y coordinates over the difference in x coordinates. If you have two points you have:

(x1,y1) and (x2,y2) this makes

m = (y2 - y1)/(x2 - x1)

A recipe calls for 5 cups of sugar for 30 servings . How many cups of sugar are needed to make 8 servings?

Answers

1 1/4 cup
30/5=6
1 cup= 6 servings

-10x + 35-37 OR 3x – 10 <-25

Answers

Answer:

3x – 10 < -25   →    x < -5

-10x + 35-37     →   -10x - 2

Plz mark brainliest:)

Simplify the expression.
ky + y + y =

Answers

Answer:

ky + 2y

Step-by-step explanation:

ky + y + y

~Combine like terms

ky + 2y

Best of Luck!

Answer:

ky + 2y

Step-by-step explanation:

ky = ky (it stays the same)y + y = 2yPut them together: ky + 2y

I hope this helps!

Amanda's graduation picnic costs $11 for the decorations, plus an additional $3 for each attendee. At most how many attendees can there be if Amanda budgets a total of $47 for her graduation picnic?​

Answers

Answer:

16

Step-by-step explanation:

47 divided by 3 is 15.6666666667 i rounded up

Answer:

12

Step-by-step explanation:

11+3x=47

3x=36

x=12

if anyone would help I would give you brainliest

Answers

Answer:

[tex]x = 14.[/tex]

Step-by-step explanation:

[tex]using \: the \: sum \: of \: angles : \\ (7x - 11) + (2x - 3 ) + (5x - 2) = 180 \\ 14x - 16 = 180 \\ 14x = 196 \\ x = 14[/tex]

Choose the two rectangles with an area of 36 square feet.
10 ft
8 ft
D.
A
8 ft
4 ft
9 ft
9 ft
B.
E.
4 ft
9 ft
6 ft
C.
6 ft

Answers

Answer:

a

Step-by-step explanation:

Find a radical expressions for the perimeter of the shaded triangle Simplify the expression.​

Answers

Answer:20+4√17

Step-by-step explanation:

2 of 3 sides are 16 and 4 units . The angle between them is 90 degrees.

So we can find the length of the third side using Pitagor theorem.

c= SQRT( 16²+4²)= sqrt (256+16)= sqrt (272)

So the perimeter of the shaded triangle is equal to

P= 4+16+sqrt(272)=20+4√17

The radical expressions for the perimeter of the shaded triangle is  20 + 4√17

What is the triangle?

In terms of geometry, the triangle is a three-sided polygon with three edges and three vertices. The triangle's interior angles add up to 180°.

We have a rectangle shown in the picture with dimensions.

Using Pythagoras theorem;

The inclined length = √(4²+16²) = √272 = 4√17

The perimeter of the shaded region = 16 + 4 + 4√17

Perimeter = 20 + 4√17

Thus, the radical expressions for the perimeter of the shaded triangle is  20 + 4√17

Learn more about the triangle here:

brainly.com/question/25813512

#SPJ2

3(x-2)+7=16 simplified

Answers

9514 1404 393

Answer:

  3x +1 = 16

Step-by-step explanation:

"Simplified" usually means parentheses are eliminated and like terms are combined.

  3(x -2) +7 = 16 . . . . . given

  3x -6 +7 = 16 . . . . . . parentheses eliminated using the distributive property

  3x +1 = 16 . . . . . . . . . constants are combined (simplified equation)

__

You can solve this in 2 steps:

  3x = 15 . . . . subtract 1

  x = 5 . . . . . . divide by 3

3(x-2)+7=16
Distribute the 3
3x-6+7=16
add like terms: -6+7= 1
3x+1=16
Subtract 1 on both sides
3x=15
Isolate x by dividing by 3
x=5

Plzzz help this is a quick question

Answers

Answer:

Option 2

Step-by-step explanation:

Option 1 is wrong because:

-√16  = -4, therefore we can conclude -20.5 isn't greater than -√16

Option 3 is wrong because:

Using common knowledge, we know that π (pi) = 3.14159265...

Pls Help - *Brainliest*​

Answers

Answer:

A, B, E

Step-by-step explanation:

I hope this helps!!!

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