Product of (5 + a) and ( -5 + a ) is ......​

Answers

Answer 1

Answer:

a^2 - 25.

Step-by-step explanation:

(5 + a)(-5 + a)

= -25 + 5a - 5a + a^2

= a^2 - 25.


Related Questions

an = - 10+5n : find the 21st term in the sequence

Answers

Answer:

Step-by-step explanation:

a₂₁ = -10 + 5(21) = 95

which expression is equalvalant to 6x+8?

A) 2(3x-4)
B) 2(3x+4)
C) 2(4x+6)
D) 2(3x+8)

im new so if you asking for brainest, I don't know what that is​

Answers

The answer is B

2 (3x+4)
In order to solve this you must factor it out. After factoring you come to the answer-
B) 2(3x+4)

simplify 3 3^square root of 16

Answers

Answer:

2.5198421 is yhe answer of 3^√16

PLSS HELP i will give 40 points

Answers

The answer is x + 3y - 9. The third option is correct.

[tex]2x + 3y - x - (8 + 1)[/tex]

[tex]2 x - x + 3y -9[/tex]

[tex]x + 3y - 9[/tex]

HELP MY HOMIE OUT, MY HOMIE NEEDS SERIOUS HELP PLEEEEASE HELP ILL GIVE U A BRAINLIEST

https://brainly.com/question/21476166

Answers

Answer:

okay bro, but I need some time

Answer:

72

Step-by-step explanation:

.75x96=72

(52)3÷53 simplify please give correct answer​

Answers

Multiply.


52(3) = 156


Divide.


156/53 = 2.9433...


Answer/s:

Round to nearest whole number = 3
Round to nearest tenth = 2.9


The height of a pop fly ball over the time after the ball is hit is modeled by the function h(t) = -16t²+81t+5 where h(t) is the ball's height in feet above the ground and t is the time in seconds after the ball is hit. In how many seconds will the ball reach its maximum height?

Answers

Answer:

that is very cool

Step-by-step explanation:

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PLEASE HELP I NEED THIS ASAP PLEASE PLEASE!​

Answers

Answer:

C. 2.7 repeating

Step-by-step explanation:

25/9 = 2.777777777777777

How do you write 24/32 in simplest form?

Answers

Answer:

3/4

Step-by-step explanation:

To find 24/32 in its simplest form, you need to find the biggest common factor.

24: 1, 2, 3, 4, 6, 8, 12, 24

32: 1, 2, 4, 8, 16, 32

For these two numbers, it's 8. Divided 24 and 32 by 8.

3/4

Answer:

1 1/23

Step-by-step explanation:

multiply each pair of factors. type the product in the space provided
(6+3i)(6-3i) =______
(4-5i)(4+5i)=_______
(-3+8i)(-3-8i)=______

Answers

After multiplication of pair of complex numbers, the results of product are respectively 45, 41, 73

What is complex number?

The complex number is a combination of real number and imaginary number. The representation of complex number is like, a + bi.

where a is real part and b is imaginary part, the value of i is √-1.

i × i = -1

i⁴ = 1

Given that, pair of complex numbers

(6 +3i )×( 6 - 3i) =  6×6 -6×3i + 6×3i - (3i × -3i)

                         = 36 - 18i + 18i + (-3i × 3i)

                         =  36 + 9

                         =  45

(4-5i) × (4+5i)   =  4×4 + 4×5i - 4×5i - (5i × -5i)

                        = 16 - 20i + 20i + (-5i × 5i)

                        = 16+25

                        = 41

(-3+8i) × (-3-8i) = -3×-3 + (-3× -8i) - 3×8i + (8i × -8i)

                        = 9 +24i-24i +64

                        =  73

Hence, The result of products are 45, 41, 73

To know more about complex number check:

https://brainly.com/question/20566728

#SPJ5

Answer: (6 + 3i)(6 − 3i) = 45, (4 − 5i)(4 + 5i) = 41, (−3 + 8i)(−3 − 8i) = 73

Step-by-step explanation:

A rental car company charges $38.38 per day to rent a car and $0.14 for every mile driven. Camden wants to rent a car, knowing that: He plans to drive 350 miles. He has at most $270 to spend. Which inequality can be used to determine xx, the maximum number of days Camden can afford to rent for while staying within his budget?

Answers

Answer:

5.75 days

Step-by-step explanation:

Given data

let the number of days be x and the number and the number of miles be y

so that the cost of the rental will be

c= 38.38x+ 0.14y---------1

we are told that the amount at hand is $270

hence

270=38.38x+ 0.14*(350)

solve for x

270= 38.38x+49

270-49= 38.38x

221= 38.38x

divide both sides by 38.38

x= 221/38.38

x= 5.75 days

Hence the  number of days is 5.75 days

In a right triangle, the shortest leg is 15 centimeters, and one angle equals 30 degrees, what is the length of the
hypotenuse?

Answers

the hypotenuse is 30 cm
ALSO UR PFP IS SO FUNNY-

Answer:

30

Step-by-step explanation:

This is a 30 60 90 triangle. Since it tells us it a right triangle (which means it has a 90 degree angle). Also it tells us that there is a 30 degree. Using the triangle interior theorem, the third angle is a 60 degree

angle

The longest side or hypotenuse is twice the length of the shortest side. So the hypotunes is 30.

The perimeter of a triangle is 122 centimeters. If two sides are equally long and the third side is 8 centimeters longer than the others, find the lengths of the three sides.

Answers

Answer:

2 sides are 38cm long

The third is 46cm long

Step-by-step explanation:

We can use the following equation to solve

[tex]122 =x + x + (x + 8)[/tex]

Reduce

[tex]122 = 3x + 8[/tex]

114÷3 = x

x = 38

We then add 38 and 8 because the 3rd side is 8cm longer

3+2x=-4

solve for X and how did u get it. Pls help!

Answers

Answer:

1

Step-by-step explanation:

I did it in the calculator

Answer:

-7/2

Step-by-step explanation:

Find the sum of the following values in base 4. 20304 + 10334​

Answers

Answer:

Aqua para chica gamer? te sirve?

How many of these pitchers can a cylinder with height 9 inches and 2r fill? Explain how you know.

Answers

Answer:

4 pitches

Step-by-step explanation:

if a cylinder with height 9 inches and radius r is filled with water, it can fill a certain pitcher. how many of these pitchers can a cylinder with height 9 inches and radius 2r fill? explain how you know.

Solution:

The volume of a cylinder is given by:

V = πr²h;

where V is the volume, r is the radius of the cylinder and h is the height of the cylinder.

A cylinder with height 9 inches and radius r can fill a certain pitcher. Therefore the volume of the cylinder is:

V = πr²h = πr²(9) = 9πr²

V = volume of pitcher = volume of cylinder with radius r = 9πr²

For a cylinder with height 9 inches and radius 2r its volume is:

V2 = πr²h = π(2r)²(9) = 36πr²

Therefore, the number of pitchers a cylinder with height 9 inches and radius 2r can fill is:

number of pitches = 36πr² / 9πr² = 4

Therefore a cylinder with height 9 inches and radius 2r can fill 4 pitches.

A recipe for fizzy juice says, “Mix 5 cups of cranberry juice with 2 cups of soda water.” The ratio of cranberry juice to soda water is 5:2. How many cups of cranberry do we need for 8 cups of soda?

Answers

Answer:

you'll need 20 cups of cranberry

Help me pls... Thnx!

Answers

Given:

First term of a geometric series = a

Common ratio of the geometric series = [tex]\sqrt{3}[/tex]

To prove:

[tex]S_{10}=121a(\sqrt{3}+1)[/tex]

Solution:

The sum of first n terms of geometric series is

[tex]S_n=\dfrac{a(r^n-1)}{r-1}[/tex]

Where, a is the first term and r is the common ratio.

Putting n=10 and [tex]r=\sqrt{3}[/tex] in the above formula, to get the sum of 10 terms.

[tex]S_{10}=\dfrac{a((\sqrt{3})^{10}-1)}{\sqrt{3}-1}[/tex]

[tex]S_{10}=\dfrac{a(243-1)}{\sqrt{3}-1}[/tex]

[tex]S_{10}=\dfrac{242a}{\sqrt{3}-1}[/tex]

Rationalizing the denominator, we get

[tex]S_{10}=\dfrac{242a}{\sqrt{3}-1}\times \dfrac{\sqrt{3}+1}{\sqrt{3}+1}[/tex]

[tex]S_{10}=\dfrac{242a(\sqrt{3}+1)}{(\sqrt{3})^2-1^2}[/tex]

[tex]S_{10}=\dfrac{242a(\sqrt{3}+1)}{3-1}[/tex]

[tex]S_{10}=\dfrac{242a(\sqrt{3}+1)}{2}[/tex]

[tex]S_{10}=121a(\sqrt{3}+1)[/tex]

Hence proved.

PLEASE I NEED HELP
CAN YOU SOLVE AND GIVE AN EXPLANATION FOR THIS PROBLEM

4. Perry the platypus is swimming in a straight line toward shore and has a speed of 0.50 m/s. After 4.0 s, his speed is 0.8 m/s. What is Perry's average acceleration? ​

Answers

Answer:

After calculating, your answer should be:

(0.80-0.5 m/s)/(4.0 s) = (0.075 m)/s^2

I hope this helps you! (This was for the 100 point brainly thing you said you wiuld give me 100 points?)

Which one is the correct answer please

Answers

The slope is negative 2 explanation isn’t needed

Find the area of a square with side = 6 cm.

Answers

Answer:

isn't it 36cm^2

Step-by-step explanation:

sqaure is even so i think you do 6×6

Answer:

36cm

Step-by-step explanation:

Area of a square= Side^2

= 6^2

= 36

its a right triangle 20ft and 24ft?

Answers

Answer:

a triangle, I'm guessing 20ft and 24 ft on the outsides,

would be:

Equation to get the area of a triangle: (A*B)/2

(20*24)/2=Area

20*24= 480

480/2= 240

area= 240

Answer: 240 ft²

Step-by-step explanation:

1. Multiply the base and the height.

2. Divide the product you get by 2.

=> 20 * 24 = 480

=> 480 / 2 = 240

The area of a circle is 144π in². What is the circumference, in inches? Express your answer in terms of π

Answers

Answer:

42.54 inches

Step-by-step explanation:

What does Luffy from One Piece like better?
A). Meat
B). Attacko
C). Sleep
D). Yell
E). Luffy is uncapable of thinking which one is better

Answers

eㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ

watch wonder egg priority & sk8 Infinity

on 4anime dot to

Answer:

Meat

Step-by-step explanation:

The only thing he can practically think about is Meat, Pirate King, and his pirate crew.

help and i will give you brainliest and points

Answers

9514 1404 393

Answer:

  ML = 7.5

Step-by-step explanation:

The parallel lines divide the transversals proportionally.

  ML/LK = JH/HG

  ML/10 = 6/8

  ML = 10(6/8) = 7.5

The length of ML is 7.5.

__

We don't need to solve for x. If ML = x-2, then x=9.5.

Determine if the table is linear or non linear
-9,-7
-6,-7
-1,2
14,16

Answers

Answer:

I plot the points to a graph but I don't have access to a 14 I only have a 10 grid graph but I was able to plot the other points this is wht I got

Step-by-step explanation:

let me know if u can't see it..... I would say it's nonlinear

Brooke uses 8.6 pints of blue paint and white paint to paint her bedroom walls. 3/5 of this amount is blue paint, and the rest is white paint. How many pints of white paint did she use to paint her bedroom walls?

Answers

Answer:

3 11/25 pints of white paint

Step-by-step explanation:

8 6/10 is the same as 43/5

if 3/5 of the total pints are blue then 2/5 are white

so multiply 43/5 x 2/5 to get 86/25 which equals 3 11/25

Hello someone help me please

Answers

Answer:

B. -1/3

Step-by-step explanation:

replace x with 34 and solve it.

B is your answer by the w

Use the Distributive Property to rewrite this algebraic expression.

6(11 + x)

Answers

the answer would be 66+6x

Write an equation in slope-intercept form of the line that passes through the points (1, 4) and(4, 10)
HURRY

Answers

Answer:

Step-by-step explanation:

(10 - 4)/(4 -1)= 6/3= 2

y - 4 = 2(x - 1)

y - 4 = 2x - 2

y = 2x + 2

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Much of our woodland is disappearing and many of our wetlands are drying up.Much of our woodland is disappearing: and many of our wetlands are drying up.C. Cathy deposited $100 in an account that has a simple interest rate of 3.4%. How much interest will she earn after 2 years? In response to accounting scandals and the collapse of Enron at the turn of the century, the U.S. Congress passed the Sarbanes-Oxley Act to establish a system of federal oversight of corporate accounting practices. The purpose of the law is to hold CEOs accountable in matters of financial reporting, and to ensure the truthfulness of statements offered to investors. Despite the law's good intentions, businesses must now spend millions of dollars each year just to comply with the regulations. However, the steep challenges of compliance have created a boom in new accounting firms that specialize in helping companies meet the law's requirements.Answer the multiple choice questions that follow the video content.Congress passed Sarbanes-Oxley into law as a response to:a. Globalization b. Financial scandals and corporate fraud c. Consumer protection violations d. Executive CEO pay How does Sarbanes-Oxley attempt to improve business ethics?a. By regulating executive retirement plans b. By legally requiring companies to certify the truth of their statements to investors c. By enacting legal protections against discrimination d. By offering suggestions for how companies might be more transparent Which aspect of Sarbanes-Oxley has created severe difficulties for businesses?a. The law's whistle-blower protections b. The creation of the Public Company Accounting Oversight Board c. The law's aim to hold CEOs accountable d. The cost and difficulties of compliance The San Andreas fault is an example of which kind of boundary? A. Transform B. divergent C. oceanic D. convergent hey, please help. thanks What expressions equivalent to 25c+15 ? ( more than one answer )A. 25c+15/5B. 5c+15C. 3+5cD. 1/5(25c+15)E. 5(25c+15) A dam is built in a remote area to provide electricity to nearby towns.What is an unlikely effect of the dam? help!!! A student records his weight, in pounds, at the end of every week after joining a local gym. The table shows part of the data he recorded.Weeks (n)Weight (w), in pounds1 24133.5 132 128.57125If the equation for a line-of-best fit for the data is approximately w = 134.75 1.4n, which statement is true?The student weighed approximately 134.75 pounds at the time of joining the gym, and he gains an average of about 1.4 pounds each week.The student weighed approximately 134.75 pounds at the time of joining the gym, and he loses an average of about 1.4 pounds each week.The student weighed approximately 140 pounds at the time of joining the gym, and he gains an average of about 13.475 pounds each week.The student weighed approximately 140 pounds at the time of joining the gym, and he loses an average of about 13.475 pounds each week. John has 44 quarters.Jan has 100 dimes. Whohas more money? EXPERT HELP I'LL GIVE BRAINLIEST: BRAINLIEST Please help i'd appreciate it thanks, Have a nice day :) What advantage does fruit provide for the seeds inside?A)The fruit protect the seed from water.B)The fruit provides the seeds the nutrition they need to grow.The fruit makes the seeds less appealing to animals and prevents themfrom being eaten.D)The fruit makes the seeds appealing to the animals who disperse the seedsin their waste A painter is placing a ladder to reach the third story window, which is 14 feet above the ground and makes an angle with the ground at 70 How far out from the base of the building does the ladder need to be positioned? Round your answer to the nearest tenth. 1. Which Khan became Chinas first emperor? What does Khan mean?2. Which Chinese dynasty did the Mongols end?3. What did the Mongols name their dynasty? What does this name mean?4. How did Kublai Khan run the Yuan government?5. What was China like under Mongol rule? 6. Who was Marco Polo? 7. Was the Yuan Dynasty successful?8. What caused the fall of the Yuan Dynasty?9. Which country did the Mongols attempt to conquer twice but failed? 32) In a triangle, the exterior angle is twice of each of the interior remote angles. The exterior angle is 1200. Find the measure of the three angles of the triangle.