PLEASE HELP!!! Using the zero product property.

PLEASE HELP!!! Using The Zero Product Property.

Answers

Answer 1
y1= -2 y2 = 1.8
or 9/5

Related Questions

a) Write 91 as the product of prime factors.
Write the prime factors in ascending order.

Answers

Answer:

1 7 13 91 prime factors in ascending order

In ΔUVW, v = 8.1 cm, u = 7.6 cm and ∠U=68°. Find all possible values of ∠V, to the nearest 10th of a degree.

Answers

Answer:

The possible values for ∠V is 81.2° and 98.8°

Step-by-step explanation:

In ΔUVW, v = 8.1 cm, u = 7.6 cm and ∠U=68°. Find all possible values of ∠V, to the nearest 10th of a degree.

We solve the above question using Sine rule

Sine rule

= u/sin U = v/sin V

In ΔUVW, v = 8.1 cm, u = 7.6 cm and ∠U=68°

Hence:

7.6/sin 68° = 8.1/sin V

Cross Multiply

7.6 × sin V = sin 68° × 8.1

sin V = sin 68° × 8.1/7.6

V = arc sin ( sin 68° × 8.1/7.6)

V = arc sin (0.99)

V = 81.18°

Another value for V = 180° - 81.18°

= 98.82°

Therefore, the possible values for ∠V approximately to the nearest tenth of a degree is 81.2° and 98.8°

Which expressions are quadratic expressions? Check all that apply.

z2
2x + 7x – 10
2x2 + 9x – 7
500(0.25)t – 1
13x3 + 21x2 – 5

Answers

Answer:

Step-by-step explanation:

the quadratic expression is

2x^2+9x-7

this is the only one

Answer:

2x^2+9x-7

Step-by-step explanation:

someone please help me with this it’s due today and explain too

Answers

Answer:

D

Step-by-step explanation:

Step-by-step explanation:

you can use the app photo math or mathaway. its help alot the app also explains the work

On Saturdays. Eve earns $14 per hour for yard work and charges an extra amount for supplies/gas money to get there. Look at the table. Choose the linear function f Eve can use to determine her pay, where x is in hours and f(x) is her pay in dollars.

Hours 1 2 3 4 5
Pay 26 40 54 68 82

A f(x) = x + 14
B. f(x) = 12x + 16
C. f(x) = 12x + 14
D. f(x) = 14x + 12​

Answers

Answer:

D

Step-by-step explanation:

Question:On Saturdays. Eve earns $14. per hour for yard work and charges an extra amount for supplies/gas money to get there. Look at the table. Choose the linear function f Eve can use to determine her pay, where x is in hours and f(x) is her pay in dollars.

Answer: The answer would be D because she gets payed $14 and hour so you would plug the hours she work into the letter x.

The ratio of girls to boys in a class is 4:3. If the total number of students in the class are 28. How many of them are girls?

Answers

4x + 3x = 28

7x = 28

7x/7 = 28/7

X = 4

Girls = 4

4x4 = 16

16 girls

verifyexperimentally sum of angle of quadrilateral is 360 degree​

Answers

No.of sides=4

sum of angle of quadrilateral

=(n-2)*180°

=(4-2)*180°

=2*180°

=360°

Which of these sets of numbers contains no rational numbers?


A. -6, -√225, 4 7/8


B. √21, 0.75, 0


C. pi, 1/2, -13


D. -3.5041. . . ., √99, 0.143635. . .

Answers

Answer:

rational numbers: 4/8, -0.5, 0.333, 0.41, -4/6, 0.48, 0.1, 0.75, 7/8, 1/3, 0.97, √16/9, 0.21, 27/4 , 4.5, -6/7, 0.3

Step-by-step explanation:

In mathematics, a rational number is a number such as -3/7 that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Every integer is a rational number: for example, 5 = 5/1.

In mathematics, a rational number is a number such as -3/7 that can be expressed as the quotient or fraction p/q of two integers, a numerator p and a non-zero denominator q. Every integer is a rational number: for example, 5 = 5/1. Wikipedia

Symbol: symbol ℚ matematica.pt

n this assignment, you will explore how to find the number of different species of fish in a pond by looking at a random sample of the fish.

Which phrase best describes the total number of brook trout in the pond?
the population of brook trout
the proportion of brook trout
the sample of brook trout
the population of fish

Answers

Answer:the population of brook trout

Step-by-step explanation:

TRIGONOMETRY , can you solve this plz:(
even if you know one of them,plz help:)​

Answers

Answer:

See below

Step-by-step explanation:

[tex]\frac{1}{1-cos A} - \frac{1}{1+cos A} =2 cosec A cot A \\ \\

L. H. S.= \frac{1}{1-cos A} - \frac{1}{1+cos A} \\ \\ = \frac{1+cos A - (1 - cos A)}{(1-cos A)(1+cos A)}\\ \\

= \frac{1+cos A - 1 + cos A}{1-cos^{2} A}\\ \\

= \frac{2cos A }{sin^{2} A}\\ \\

=2 .\frac{1}{sin A}.\frac{cos A }{sin A}.\\ \\ = 2.cosec \: A.cot \: A \\ \\ =

R.H.S[/tex]

Why is graphing the best method to solve the following system of equations?
y= 3x + 1
y=x+5

Answers

Answer:

because all the numbers used are whole numbers and as a result will appear clearly on a graph. if there were decimals you would need to estimate and the answer would not be accurate

PLEASE HELP !! i suck at math

Answers

the answer is the last one y=-1/3+3 hopefully this helps :)

Solve for please :):)

Answers

Answer:

x=20

Step-by-step explanation:

x+2x+x+10=90

4x+10=90

4x=90-10

4x=80

x=80/4

x=20

How many edges does this shape have?
12
6
10
Done-
My Progress
Copyright © 2021 by Cumiculum Associates. Al rights reserved. These materials, or any portion thereof, may not be reproduced or shared in any manner without express written consent of Curriculum Associates.
C

Answers

Answer:

Well if you want us to add those, then 28

If you want us to multiply, then 720

Step-by-step explanation:

I think 28 would be a more reasonable answer-

Please help me with this x+125+d=1,245

Answers

Answer:

x=1120-d

Step-by-step explanation:

Answer:

x = 1120 - d

Step-by-step explanation:

Hi there!

We can simplify this using orders of operations.

First, subtract 125 from both sides to get x + d = 1120.

To isolate x, just subtract d from both sides.

If you give me a value for d, i can solve the full problem.

I hope this helps!

Let's compare 7/9 and 5/6. First, write the fractions with the same denominator. 7/9 = 5/6= Then, use <, =, or > to compare the fractions. 7/9 5/6

Answers

Answer:

7/9 < 5/6

Step-by-step explanation:

The denominator is the common factor of the denominators

That is 54

So we have

7/9 * 6/6 = 42/54

5/6 * 9/9 = 45/54

So, the relation we have is that;

7/9 < 5/6

Need help bro geometry aint it

Answers

Answer:

∠CAD = 44⁰

∠ACD = 44⁰

∠ACB =  136⁰

∠ABC = 22⁰

Step-by-step explanation:

To calculate m∠CAD;

Line AD = Line DC,

thus ∠CAD = ∠ACD = ¹/₂(180 - 92°) [sum of angles in a triangle.]

       ∠CAD =  ¹/₂ x 88 = 44⁰

Also, ∠ACD = 44⁰

To calculate  m∠ACB;

∠ACB = 180 - ∠ACD [Sum of angles on a straight line]

∠ACB = 180 - 44

∠ACB =  136⁰

To calculate m∠ABC;

Line CB = Line CA

Thus, ∠ABC = ∠CAB = ¹/₂(180 - ∠ACB) [sum of angles in a triangle.]

∠ABC =  ¹/₂(180 - 136)

∠ABC =  ¹/₂ x 44

∠ABC = 22⁰

Write an equation of the line in slope-intercept form through the given points: (0, 2) and (3, 3).

Answers

the answer is y=1/3x+2

HeLp meee NeOW If DONT U WILL SUFfEr SEVERE consequences...
The lower a county's economic development, the
A) higher the literacy rate.
B) higher the cost of living.
C) higher costs of education.
D) lower the infant mortality rate.

Answers

Answer:

B

Step-by-step explanation:B

Answer:

the answer to this question is B

Jim works in real estate sales. His annual salary is $20,000 plus 2.5% of his home sales. What was the total value of all homes he sold if his annual pay for the year was $120,000?

Answers

Answer:

$40,000

Step-by-step explanation:

2.5x+20,000=120,000

120,000-20,000=100,000

100,000/2.5=40,000

which of the following represents an element
A O
2
B H2O

C CO2

D NO2​

Answers

Answer:

I believe the answer is O2

Answer:

A. Correct

B. Incorrect

C. Incorrect

D. Incorrect

Step-by-step explanation:

B, C, and D are compounds rather than elements

ILL MARK U BRAINLIEST
Centerpoint Energy charges a service fee of $4.95 plus $0.16 per Kilowatt hour (kWh) usage. Which equation can be used to find y, the total cost of the electric bill, if x represents the kWh usage?

a. y = 0.16x
b. y = 0.16 + 4.95x
c.y = 4.95 + 0.16x
d. y = 0.16(x + 4.95)

Answers

The answer is C just trust me
It’s c bc the question would be 4.96 + .16x = y

A tree is 4
541 feet tall. It is expected to grow by 1 feet per year.
At this growth rate, how many years will it take for the tree to have a height greater than 40 feet? Enter the answer in the box.
years

Answers

Answer:

21 years

Step-by-step explanation:

Please help me with the correct answer

Answers

-1,1,3,5,and 7 in that order

Jenna often babysits to earn extra money. On Friday night, she made $42 for babysitting 3 hours. On Saturday night she made $63 for babysitting 4.5 hours

Answers

Answer:

4 hours

Step-by-step explanation:

3(b+1) +1 = 4b
please hurry i need it now

Answers

Answer:

4=b

Step-by-step explanation:

3b+3+1=4b

3b+4=4b

-3b    -3b

4=b

80 books to 64 books. What's the percent of change?

Answers

Answer:

A change from 64 to 80 represents a positive change (increase) of 25%

Step-by-step explanation:

1kg petrol has density of 800kg/m3 find its volume in cm 3

Answers

Answer:

1.25*10-3m^3

Step-by-step explanation:

1kg petrol has density of 800kg/m3 find its volume in cm 3

Given data

mass m= 1kg

density = 800kg/m3

Required

The volume v

We know that

density= mass/volume

so

Volume= mass/density

substute

Volume= 1/800

volume=1.25*10-3m^3

Hence the volume is 1.25*10-3m^3

I'll give brainliest!!!! help!

The area, A, in square feet, of the base of a rectangular storage bin in a warehouse is given by the function A(x) = -2x2+ 36x, where x is the width, in feet, of the storage bin.

Part A: Which of the following statements would be TRUE?

A.
The x-intercepts of the function are 0 and 8, which are a lower bound and an upper bound for the possible values of the length of the storage bin.

B.
The x-intercepts of the function are 0 and 18, which are a lower bound and an upper bound for the possible values of the length of the storage bin.

C.
The x-intercepts of the function are 0 and 8, which are a lower bound and an upper bound for the possible values of the width of the storage bin.

D.
The x-intercepts of the function are 0 and 18, which are a lower bound and an upper bound for the possible values of the width of the storage bin.

Answers

Answer:

It’s D bro

Step-by-step explanation:

I’m doing the exact test rn it’s d trust

Answer:

C or D, but mostly D

Step-by-step explanation:

It's either C or D because I know the intercepts are 0 and 18. It says where X is the width so My final Answer would be D

Which of the tables represents a function?

Answers

Answer:

table b

Step-by-step explanation:

in order for it to be a function the x values cannot repeat therefore the answer is table b

A function can't have x repeating any of the same number twice for example the first one
So The only right answer is B!
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