algebra 2
-16x^2+4x+13=0

Answers

Answer 1

Answer:

x=1 ± √53/8

Step-by-step explanation:

Answer 2
X=243/4

Algebra calculators online help a lot.

Related Questions

A fruit basket is filled with
8
88 bananas,
3
33 oranges,
5
55 apples, and
6
66 kiwis.
For every
3
33 kiwis, there are
4
44
_
_
_
_
____\_, \_, \_, \_.

Answers

Question:

A fruit basket is filled with 8 bananas, 3 oranges, 5 apples, and 6 kiwis. For every 3 kiwis, there are 4... A) Bananas B) Oranges C) Apples

Answer:

A) Bananas.

Step-By-Step Explanation:

3/6 and 4/8 are very alike. They both are multiplied by 2 and so 4 times 2 is 8 and that equals A.

Gladys deposited $150 into her savings account that has a 4.25% simple interest rate. How much interest will she earn in 12 months?

Answers

Answer:

6.38 in 12 months

Step-by-step explanation:

For this question, you will be asked to demonstrate how we can determine the answer without using a calculator: Kenton knows that a wall unit he bought is √107 ft long and the dimensions of the living room are 9 ft wide by 11 ft long. On which wall(s) could Kenton place this wall unit?

Answers

Answer:

The wall unit should be placed on the wall of length 11 ft.

Step-by-step explanation:

Given that the dimension of the room = length by width

                                                               = 11 ft by 9 ft

Applying the rule of surd to the dimensions of the room, we have:

length = 11 = [tex]\sqrt{121}[/tex] ft

width = 9 = [tex]\sqrt{81}[/tex] ft

But, the length of the wall unit = [tex]\sqrt{107}[/tex] ft

Comparing the dimensions with the length of wall unit, it can be observed that:

i. The length of the wall is greater than that of the wall unit.

ii. The width of the wall is lesser than the length of the wall unit.

Therefore, the wall unit should be placed on the wall of length 11 ft.

Jonah bought a 1.5 liter bottle of seltzer. He used 0.8 liter of seltzer in some punch. Which is greater, the amount he used or the amount he has left? Explain how you decided.

Answers

Answer:

The amount he used. (0.8)

Step-by-step explanation:

1.5 - 0.8 = 0.7, which would also be the amount he has left. 0.8 > 0.7

Find the distance between the lines: y = -2 and y = 4.

Answers

Answer:

6

Step-by-step explanation:

4- -2

Answer:

6

Step-by-step explanation:

Guiana and jimmy are selling wrapping paper for a school fundraiser. Customers can buy rolls of plain wrapping paper and rolls of holiday wrapping paper. Hi oh sold 10 rolls of plain wrapping paper and 7 rolls of holiday wrapping paper for a total of $330. Jimmy sold 4 rolls of plain wrapping paper and 14 rolls of holiday paper for a total of $356. What is the cost of each one roll of plain wrapping paper and one roll of holiday wrapping paper?

Answers

Answer:

The answer is "p=25.63 and h= 6.24".

Step-by-step explanation:

p = cost of the plain

h = cost of the holiday

[tex]\to 10p + 7h = 330.........(i)\\\\\to 4p + 14h = 356........(ii)[/tex]

multiply by 2 in equation (i) and subtract from the equation (ii):

[tex]\to 20p + 14h = 660\\\\\to 9p + 14h = 378\\\\subtract\\\to 11 \ p =\ 282 \\\\\to p = \frac{282}{11}\\\\\to p = \$ \ 25.63[/tex]

put the value of p in equation (i):

[tex]\to 10(25.63)+7h=330\\\\\to 256.3+7h=330\\\\\to 7h=330 - 256.3\\\\\to 7h=330 - 256.3\\\\\to 7h= 43.7\\\\\to h= \frac{43.7}{7}\\\\\to h=6.24[/tex]

I need help with geometry
I already know the answers aren't C or D

Answers

Answer:

option B is your answer

Step-by-step explanation:

I gotchu bro

The length of a rectangular sandbox is 6 feet less than 3 times the width. The perimeter of the

sandbox is 36 feet.

Which statement is true

Answers

The length of a rectangular sandbox is

6 feet less than 3 times the width. The perimeter of the sandbox is 36 feet.

Which statement is true?

a) The equation (3w − 6) +w = 36

can be used to find the width of the rectangle, and the width is 6 feet.

b) The equation(3w −6) + w =36

can be used to find the width of the rectangle, and the width is 12 feet.

c) The equation 2(3w − 6) + 2w = 36

can be used to find the width of the rectangle, and the width is 6 feet.

d) The equation 2(3w − 6) +2w = 36

can be used to find the width of the rectangle, and the width is 12 feet.

Answer:

Option c) is true

The equation 2(3w − 6) + 2w= 36

can be used to find the width of the rectangle, and the width is 6 feet.

Step-by-step explanation:

The length of a rectangular sandbox is

6 feet less than 3 times the width. The perimeter of the sandbox is 36 feet.

L = 3 × W - 6

L = 3W - 6

The formula for perimeter of a rectangle = 2(L + W)

= 2L + 2W

Hence, we substitute

P = 2L+ 2W

36 = 2(3W - 6) + 2W

36 = 6W -12 + 2W

Collect like terms

36 +12 = 6W + 2W

48 = 8W

W = 48/8

W = 6

The width is 6 feet

Which statement is true?

Option c) is true

The equation 2(3w − 6) + 2w= 36

can be used to find the width of the rectangle, and the width is 6 feet.

... please help lol

Answers

the answerrr is c ...
The answer above is correct my dude

A pizza parlor charges $1 for each vegetable topping and $2 for each meat topping. You want six toppings on your pizza. You have $10 to spend on toppings. How many of each type of topping can you get on your pizza?​

Answers

Answer:

2 vegetable toppings and 4 meat toppings

Step-by-step explanation:

How to solve it : Use Guess and Check

Equation: 2($1) + 4( $2) = $2 + $8 = 10$

                  ^            ^

             Veggie     Meat

           Toppings  Toppings

     Hope this Helps!!! :)

PLS HELP HURRY ILL MARK AS BRAINLESS WHATS THE ANSWER TO THESE 3 QUESTIONS

Answers

Answer:

its mines  3

Step-by-step explanation:

Point V is on line segment UW . Given VW=3 and UV=11, determine the length UW .

Answers

Answer:

14

Step-by-step explanation:

Just trust me, I just really don't wanna explain it.

14.
explaination: 11+3

The graph of a line that passes through the points (0,-2) and (6,0). What is the equation of the line?

Answers

[tex]y = mx + b\\m = \frac{y_2-y_1}{x_2-x_1} = \frac{0-(-2)}{6-0} = \frac{1}{3} \\-2 = \frac{1}{3}(0) + b\\ b = -2\\y = \frac{1}{3}(x) - 2[/tex]

Solve the system of equations.



5x +2y = 12
5x −2y = 28

Answers

i used elimination. so you start by adding the 2 equations. |5x+2y=12+5x-2y=28| you end up getting |10x=40| the 2y’s cancel out because on is positive and one is negative. then you divide each side by 10. |x=4| you plug this in for x in the first equation. |5x+2y=12|=|5(4)+2y=12| multiply parentheses. |20+2y=12| subtract 20 from each side. |2y=12-20| add like terms. |2y=-8| divide by 2 on each side. |y=-4|. sorry for the long explanation. in conclusion, x=4 and y=-4, or (4,-4)

hope this helps!! please mark brainliest if it’s right!! :)

Evaluate the following expression if a = 2, b = 5, c = 4. bca

Answers

Answer:

40

Step-by-step explanation:

5*4*2=40

Answer:

40

Step-by-step explanation:

Consider the weights of different vehicles in the table.
Vehicle
car
Weight (in lb)
3,500
25,000
school bus
What is the best estimate for the weight of a personal pickup truck?
O 3,000 lb
O 7,000 16
O 20,000 10
28,000 16

Answers

Answer:

7000

Step-by-step explanation:

process of elimiation

the car is 3500 and a pickup would be more than that.

plus the pickup would be significatly less than a school bus.

there for the only logical answer in 7000

expressions that are equivalent to 3^8 x 27

Answers

Answer:

(3 x 3 x 3 x 3 x 3 x 3 x 3 x 3) x 27 = 177,147 (or vice versa)

27 x 3^8 = 177,147

Step-by-step explanation:

Solve (2x^2-4y+2y^2)(3x-4)

Answers

Answer:

(2x^2-4y+2y^2)(3x-4)

Step-by-step explanation:

(2x2−4y+2y2)(3x−4)

=(2x2+−4y+2y2)(3x+−4)

=(2x2)(3x)+(2x2)(−4)+(−4y)(3x)+(−4y)(−4)+(2y2)(3x)+(2y2)(−4)

=6x3−8x2−12xy+16y+6xy2−8y2

=6x3+6xy2−8x2−12xy−8y2+16y

Solve the inequality. −16<6k+2<0 The solution is .

Answers

-3 < k < - 1/3 is ur answer

Answer:

- 3 < k < - [tex]\frac{1}{3}[/tex]

Step-by-step explanation:

Given

- 16 < 6k + 2 < 0 ( subtract 2 from all 3 intervals )

- 18 < 6k < - 2 ( divide each interval by 6 )

- 3 < k < - [tex]\frac{1}{3}[/tex]

Why does the prove statement appear at the beginning of the proof?

Answers

Answer:

what we are trying to prove

Step-by-step explanation:

If ¾ of the pizza provided 12 pieces to the table, how many pieces were in the pizza when was it full?

Answers

Answer: 16 pieces of pizza

Step-by-step explanation: 3/4 = 12 pieces, so divide 12 by 3, which equals to 4. Next, multiply 4 x 4, which equals to 16 slices of pizza when full.

A number that has a factor of 7

Answers

Answer:

56

Step-by-step explanation:

7 and 8 makes 56.

(Any number that is a multiple of 7 or a factor of 7)

Answer:

7, 14, 21, 28, 35, 49, 56, 63, 70, 77, 84, 91, 98

Step-by-step explanation:

What is 96% of 675? Please help me

Answers

Answer:

648

Step-by-step explanation:

multiply 675 by .96

Answer: 648

Step-by-step explanation: Write 96% as

96/100 ,Since, finding the fraction of a number is same as multiplying the fraction with the number, we have

96

100

of 675 =

96

100

× 675 Therefore, the answer is 648

Find the slope of the line.
a. -1
b. 2
c. -2
d. 1
Please select the best answer from the choices provided
pls help! I’ll mark brainliest!

Answers

Answer:

A: -1

Step-by-step explanation:

If you look at the graph, it goes up one unit and to the left one unit. This means that the slope is -1 (or -x). This is shown by the rise over run. 1/-1= -1.

Answer:

A) -1

Step-by-step explanation:

Mary has a piece of fabric that is 10 yards long , she wants to cut it into 2 pieces so that one piece is 4 times as long as the other . find the lengths of the two pieces

Answers

Answer:

Mary has a piece of fabric that is 10 yards long , she wants to cut it into 2 pieces so that one piece is 4 ti… ... yards long , she wants to cut it into 2 pieces so that one piece is 4 times as long as the other . find the lengths of the two pieces ... She cut into two pieces such that the length of one pieces is 9 1/2m.

Step-by-step explanation:

Casey paid $55.00 for 20 gallons of gas.

Answers

Answer:

Casey paid $2.75 for each gallon

Step-by-step explanation:

Ok, so do you want to know the amount of money per gallon?

Here is how you do it if you want to know:

20 ÷ 55

2.75

Casey paid $2.75 for each gallon.

Pls consider marking my answer as Brainliest! It would mean a lot!

Please help with the image below

Answers

Answer:

c

Step-by-step explanation:

Answer choice 2 I believe

Determine which of the lines, if any, are parallel. Explain

Answers

Answer: The red and blue lines.

Step-by-step explanation:

Parallel means two lines that never cross and the red and blue lines will not cross paths.

PLEASE HELP I GOT THIS QUESTION WRONG AND DONT UNDERSTAND WHY!!!!

Answers

Answer:

I got 387.5

Step-by-step explanation:

I divided the ounces by how many ounce there is per gram,,, but i might be wrong.

Order these numbers from least to greatest.
5.4, 3.964, 5.3042, 5.34

Answers

Answer:

3.964, 5.3042, 5.34, 5.4

Step-by-step explanation:

Other Questions
Decreasing ocean temperature causes the density of the water to ______. stay the samefluctuatedecreaseincrease What do Muslims believe their holy book is a record of? Geography explores 3 different systems. What are they and how are they related? What is amother way to Express 42 + 24 Anyone like crossword puzzles?! Unit form: 6 nines plus nine A commercial grade cubical freezer, 3 m on a side, has a composite wall consisting of an exterior sheet of 6.35-mm-thick plain carbon steel, an intermediate layer of 100-mm-thick cork insulation, and an inner sheet of 6.35-mm-thick aluminum alloy (2024). Adhesive interfaces between the insulation and the metallic strips are each characterized by a thermal contact resistance of = 2.5 x 104 m3 K / W. What is the steady-state cooling load that must be maintained by the refrigerator under conditions for which the outer and inner surface temperatures are 22C and 6C, respectively? what is the value of the expression below In "Rules of the Game," how does Waverly feel about her mother's involvement in her chess playing? Question: Which sentence corrects the dangling modifier in the sample sentence?After reading the whole book, the ending was unsatisfying.Reading the whole book, the ending was unsatisfying.After reading the whole book, I found that the ending was unsatisfying.After reading the whole book, the ending became unsatisfying.Reading the whole book, the ending was unsatisfying.Please answer i'm on a test!!!! A rock is found in an area that once had an active and has since been affected by erosion. The rock has individual black and white crystals that are easy to see. Which other description fits the rock? A taxi costs $25.20 for 36 miles. How much does the taxi cost per mile? Question:On a coordinate plane, the vertices of triangle ABC are A(-3,1), B(6,4), C(2,5). The vertices are translated 4 units to the rightand down 3 units.1. Write a rule, P(x, y) - P(x + a, y + b), that represents the translation.2. What are the coordinates after the translation? Need help with spanish question. Look at picture. brainliestMr. Cini drove at 100 km/h for a 160 km trip. How much longer would the trip have taken if he had driven at 90 km/h? Show all your work, explain how to figure out this problem, and explain how you know you are correct. Point L is on line segment \overline{KM} KM . Given LM=3x+3,LM=3x+3, KM=5x+4,KM=5x+4, and KL=5x+1,KL=5x+1, determine the numerical length of \overline{KM}. KM . 5 measures in keeping the salon clean and in a safe state BRAINLIEST TO FIRST PERSON!!!!! PLS HELP!!!!!Which article would most likely use a cause-and-effect text structure?"Dogs Make Better Pets than Cats""The Best Reasons for Owning a Cat" SECOND TIME I SAY THIS PLZ ANSWER ASAP I NEED HELP!!!!!!!!!!!!!!!! Why did US join World War II