What is the length of time
passed from 7:30 a.m. to 4:30 p.m.?

Answers

Answer 1

Answer:

9 hours

Step-by-step explanation:

12 minus 7.5 equals 4.5 add 4.5 from 4:30 you get 9


Related Questions

the x-intercept was substituted incorrectly

write the correct equation

an equation of the parabola is y =__________​

Answers

Answer:

Step-by-step explanation:

let the eq. of parabola be

y=ax²+bx+c

points (-1,0),(2,0),(3,4) and (0,-2) lie on it.

0=a-b+c

0=4a+2b+c

subtract

3a+3b=0

a=-b

4=9a+3b+c

-2=0+0+c

c=-2

a-b-2=0

-b-b-2=0

-2b-2=0

b+1=0

b=-1

a=-b=-(-1)=1

eq. of parabola is

y=x²-x-2

Find the measure of the angle indicated in bold.
7)
17x + 11
18x + 4
A) 104°
C) 120°
B) 110°
D) 130°

Answers

Answer:

Im assuming you solve 17x plus 11 then add 18x +4.

Step-by-step explanation:

HELP PLS DUE IN 5TH PERIOD AND IT 3RD PERIOD RNN

Answers

Answer:

Step-by-step explanation:

Just plot them in the right location we really can't help with that

3. Explain each of the following.
a) Pre-image
b) Image
c) Rigid motion

Answers

Answer:

pre-image: the image before any transformation is applied

image: the new image after a transformation or series of transformations have been applied

rigid motion: is a sequence of transformations (rotation, reflection, translation).

plz help me with this im so confused

Answers

Answer:

1.) x = -5

   y = -4

Point to graph: (-5, -4)

2.) x = 0

    y = -6

Point to graph: (0, -6)

3.) x = 5

    y = 8

Point to graph: (5, 8)

Step-by-step explanation:

Substitute x for the given value, then find y.

1.) -2(-5)-5y = 30

10-5y = 30

-5y = 20

y = -4

2.) -2(0)-5y = 30

-5y = 30

y = -6

3.) -2(5)-5y = 30

-10-5y = 30

-5y = 40

y = -8

Answer:

y values are

-4

-6

-8

Step-by-step explanation:

Simplify the expression to a + bi form:
(-5 – 3i) – (11 – 9i)

Answers

Answer: -16 + 6i

Step-by-step explanation:

(-5-3i) - (11-9i)

expand parentheses:

-5 - 3i - 11 + 9i

combine like terms:

-16 + 6i

!!!IMPORTANT!!!!
How do you tell which element is more reactive in a chemical reaction???
Please Help!

Answers

Answer:

I think it might be which ever one produces more enzymes

Step-by-step explanation:

just like anaerobic respiration and aerobic respiration

Please solve the math problem... I will mark you brainliest

Answers

Answer:

the answer is 140

........

What is the correct answer to this problem, in expanded form? 385 + 462

7 hundreds + 14 tens + 7 ones

8 hundreds + 4 tens + 7 ones
HELP

7 hundreds + 4 tens + 7 one

8 hundreds + 14 tens + 7 ones

Answers

Answer:

B, 8 hundreds + 4tens+ 7 ones

I need help. I please ASAP

Answers

-232.5 is the correct answer

please mark brainliest :)

Answer:

-232.5

Step by Step Explanation:

Kylie just accepted a job at a new company where she will make an annual salary of
$43000. Kylie was told that for each year she stays with the company, she will be
given a salary raise of $5000. How much would Kylie make as a salary after 6 years
working for the company? What would be her salary after t years?

Answers

Step-by-step explanation:

293000

(7k -3 ) (k^2 - 2k + 7 )


Please help

Answers

7k^3-3k^2+35k+21

multiply them by using a box

Solve the Scientific Notation

(4 x 10⁴) (2 x 10³) ​

Answers

Answer
(4 x 10^4) = 40000
(2 x 10^3) = 2000

[tex]\mathsf{(4 \times 10^4)(2\times 10^3)}\\\\\mathsf{= (4\times 10\times10\times10\times 10)(2\times 10\times 10\times 10)}\\\\\mathsf{= (4\times 100\times100)(2\times 100\times 10)}\\\\\mathsf{= (4\times \bold{10,000})(2\times \bf {1,000)}}\\\\\mathsf{= \bf (40,000)(2,000)}\\\\\mathsf{= 80,000,000}\\\\\mathsf{\approx 8\times 10^7}\\\\\\\huge\textbf{Therefore, your answer is: \boxed{\mathsf{8\times 10^7}}}\huge\checkmark[/tex]


[tex]\huge\text{Good luck on your assignment \& enjoy your day!}[/tex]


~[tex]\frak{Amphitrite1040:)}[/tex]

Evaluate -2 + 7 + (-4)

Answers

1 simplify the expression

Answer:

1.

Step-by-step explanation:

+ (-4) = - 4 so we have

-2 + 7 - 4

= 5 - 4

= 1.

[tex]\sf 9\times 4\times 16=?[/tex]

Answers

You can use a calculator. Its faster
576

9
X4
_
36
X16
_
576

need help doing my homework !! i will mark you brainliest

Answers

-x - 3
work out the sum of the x’s together first and then work out what -4 + 1 is.

Two numbers multiply to be -40 and add to be 3. What are the numbers?

Answers

Answer:

The numbers are (x,y)=(-5,8) or (8,-5)

Step-by-step explanation:

Let two numbers be x and y,

We have,

x+y=3

x=3-y---(i)

Now,

xy=-40

(3-y)y=-40 [From (i)]

3y-y^2=-40

y^2-3y-40=0

Factoring,

(y + 5) (y - 8)=0

Either,

y+5=0        or,      y-8=0

y=-5                      y=8

When y=-5,

x=3-y

3--5

3+5

8

When y=8,

x=3-y

3-8

-5

can one of you unhelpful users answer the question without putting links as a d a m n answer?
1. A line goes through the points (1, 6) and (–2, 8). Write the equation of the line in Point-Slope form. Show your work algebraically for full credit.











2. A line goes through the points (1, 6) and (–2, 8). Write the equation of the line in Slope-intercept form. Show your work algebraically for full credit. Hint: this is the same line as in #1.

Answers

Answer:

1) [tex]y-6=-\frac{2}{3} (x-1)[/tex] and 2) [tex]y=-\frac{2}{3} x+\frac{20}{3}[/tex]

Step-by-step explanation:

Ikr the bots are annoying.

Point-slope form is written as: [tex]y-y_1=m(x-x_1)[/tex]

Slope intercept form is written as: [tex]y=mx+b[/tex]

We also need to find the slope before putting it in this form, which can be done by [tex]m=\frac{y_2-y_1}{x_2-x_1}[/tex]

1) Points given are (1,6) and (-2,8)

Slope: [tex]m=\frac{8-6}{-2-1} =-\frac{2}{3}[/tex]

You can choose either of the two points to put into the formula. I just chose (1,6)

Answer: [tex]y-6=-\frac{2}{3} (x-1)[/tex]

2) Same points as before and we have the same slope as before. All we need is to find the y intercept which is our b in the equation. You can easily do this by plugging in a point and solving for b. I will choose point (1,6) again.

[tex]6=-\frac{2}{3} (1)+b[/tex]

[tex]6=-\frac{2}{3} +b[/tex]

[tex]6+\frac{2}{3}=-\frac{2}{3} +\frac{2}{3} +b[/tex]

[tex]b=6+\frac{2}{3}=\frac{20}{3}[/tex]

Answer: [tex]y=-\frac{2}{3} x+\frac{20}{3}[/tex]

For BRAINLY please help fast I have a D in the class haha

Answers

Answer:

yes

Step-by-step explanation:

it is possible to be an isoscelize triangle

pls mark brainliest

Answer:

I think yes

Step-by-step explanation:

because the two sides that are bigger can be the ones with the lenght of 8

and the one in the bottom can be the one with the lenght 1

hope this helps <33

have a nice day :)

convert $2.40 into cents

Answers

Answer: 240¢

Step-by-step explanation:

100¢ in a dollar.

$2.40 * 100 = 240

240¢

100 cents equals $1, multiply 100 times 2 then add 40

Double the product of eight and a number

Answers

Answer:

Oh ok

Step-by-step explanation:

An expression is defined as a set of numbers, variables, and mathematical operations. The given statement "Double the product of eight and a number" in the form of an expression can be written as 16x.

What is an Expression?

In mathematics, an expression is defined as a set of numbers, variables, and mathematical operations formed according to rules dependent on the context.

Let the unknown number be represented by x.

The product means multiplication, therefore, we need to double or multiply the product or multiplication of eight and x.

Thus, The given statement in the form of an expression can be written as,

2(8 × x)

= 2(8x)

= 16x

Hence, the given statement "Double the product of eight and a number" in the form of an expression can be written as 16x.

Learn more about Expression here:

https://brainly.com/question/13947055

#SPJ5

A circle has a diameter of 12 cm. What is the area of this circle?

Answers

Answer:

113.04 im not sure though, I would double check first (:

Step-by-step explanation:

help meeeeeeeeeeeeeeeeeeeeeeeee

Answers

Answer:

118.75

Step-by-step explanation:

47.50 multiplied by 2.5 would equal 118.75

ur welcome :)

Help please I really need it!

Answers

roc = 2

rise is 2, run is 1

2/1 = 2

Answer: The answer is 2 because rise 2 and run only 1. You then do 2/1 and you get 2!

Find the Inverse function F(x)=4x-6

Answers

y = 4x - 6

x = 4y - 6; must solve for y in order to solve for inverse function

x + 6 = 4y

(x + 6)/4 = y

or

(x/4) + (6/4) = y

y = (x/4) + 3/2

HELLLLLLLLLLLLLLP MEEEEEEEEEEEE

Answers

C and D because they way the triangle are

Answer:

Step-by-step explanation:

yesssssssssssssssssssssssssssssssssssssv teeeeeeeeeeeeeeeeeee;llllllllllllllllllllllllllllllllllllllll

Carina drinks 96 ounces of water in an 8-hour workday. Which expression can be used to calculate the number of ounces of water that Carina drinks each hour?

Answers

Divide 96 by 8 = 12
12 x 8 = 96
per hour she drinks 12 ounces of water
divide 96 by 8, then you get 12, but it would be 12oz, so on average, she consumes about 1.5 cups of water each hour of an 8-hour workday.

Evaluate the expression when m=6

m²-5m-4

Answers

[tex]\huge\text{Hey there!}[/tex]

[tex]\large\boxed{\mathsf{m^2 - 5m - 4}}\\\large\boxed{\mathsf{= 6^2 - 5(6) - 4}}\\\large\boxef\large\boxed{\mathsf{= 36 - 30 - 4}}}\\\large\boxed{\mathsf{= 6 - 4}}\\\large\boxed{= \textsf{2}}}\\\huge\boxed{\text{Therefore, your answer is: \textsf 2}}\huge\checkmark[/tex]

[tex]\huge\textsf{Good luck on your assignment and enjoy your day!}[/tex]

~[tex]\frak{Amphitrite1040:)}[/tex]

Please help;
Find a, R, and T.

Answers

a = 4, R = 147, T = 33

Step-by-step explanation:

find a

a/(a + 7) = (16/3)/(44/3)

a/(a + 7) = 16/44

44a = 16a + 112

44a - 16a = 112

28a = 112

a = 112/28

a = 4

find R

2x + 5 = 3x - 9

5 + 9 = 3x - 2x

14 = x

m ∠R = 180° - (2x + 5)

= 180 - (2(14) + 5)

= 180 - (28 + 5)

= 180 - 33

= 147°

find T

m ∠T = 3x - 9

= 3(14) - 9

= 42 - 9

= 33°

Please help me with this question

Answers

Answer:

(0, -2)

Step-by-step explanation:

Function Intercepts "y" in this point

I hope this help you

(0,-2) because that’s the only time the function crosses the y-axis
Other Questions
Find the value of x. Solve for the variable -8 p -4p = -12 A. 9 B. 1 C. -11 D. -3 What effect did imperialism have on the United States in the late 1800s andearly 1900s? How are energy and work related?O A. Work and energy are the same.B. Work times energy is force.C. Energy is the force needed to do work.D. Energy is the capacity to do work.SUBMI what naturally occurring process does pcr mimic in a test tube? a diver is exploring the water of the great barrier reef she is currently 25 feet from the surface of the water and plans to explore a shipwreck that is at -75 feet from the surface .if she moves at the rate of -8 feet per minute how many minutes does it take the diver to reach the shipwreck. can someone with This thank you!! what is an asteroid called that is smaller than a couple meters wide? Which statement gives an advantage of multicellular organisms? One cell performs all of the necessary functions. All of the cells are the same. They can grow large. They can reproduce quickly.Explain pls 50 POINTS! images below! please quick also! its a timed test. which constitutional article discusses political parties? help yall this is serious- describe another medical condition or disease where the primary system causes a serious problem with a secondary system you do not need a ________ when multiplying fractions and mixed numbers THREE MULTIPLE CHOICE FRENCH QUESTIONSPLEASE HELP! NO LINKS!!!1. De quoi est-ce que tu as besoin pour camper? A. une tente et beaucoup d'argent B. une tente et un cheval C. une tente, un sac de couchage, le bois et les allumettes D. un sac de couchage et un gant2. De quoi est-ce que tu as besoin pour voyager? A. un sac de couchage et un passeportB. une valise et un sac de couchageC. un sac de couchage et le boisD. une valise, un passeport et beaucoup d'argent3. De quoi est-ce que tu as besoin pour faire du surf?A. un chevalB. une plancheC. un bateauD. une tente during the neolithic revolution humans learning What advantage did the colonists have during the American Revolution?more belief in their causemore reasons for African Americans to join their fightmore experienced soldiersmore support from Native Americans Why is American a republic and not really a democracy ? what other organs are included in the respiratory system 6.5 is a good approximation for 30