What are the solutions to 3(x+5)2=27?

Answers

Answer 1

Answer:

-2 and - 8

Step-by-step explanation:

Answer 2

Answer:

3(x+5)2=273x + 15*2=273x+30=2727-303x=3x=3

Step-by-step explanation:

Hopes this helps. Mark as brainlest plz!

Related Questions

What expressions are equivalent to 2^5/6^5

Answers

Answer:

B. [tex]3^{-5}[/tex]

D. [tex]2^{5}[/tex] × [tex]6^{-5}[/tex]

Step-by-step explanation:

[tex]\frac{2^{5} }{6^{5} }[/tex]

[tex]\frac{32}{7776}[/tex]

0.00411522633

[tex]3^{-5}[/tex] = 0.00411522633

[tex]2^{5}[/tex] × [tex]6^{-5}[/tex] = 0.00411522633

The word in the image is feet, please answer !!

Answers

Answer:

she

Step-by-step explanation:

Answer:

A - she

pronounced shee

hope this helps

Want two numbers multiply to get -30 and add to get -13

Answers

Answer:

-15 and 2

Step-by-step explanation:

-15 x 2 = -30

-15 + 2 = -13

Jack and Jill are both enthusiastic players of a certain computer game. Over the past year, Jack’s mean score when playing the game is 12,400 with a standard deviation of 1500. During the same period, Jill’s mean score is 14,200, with a standard deviation of 2000. They devise a fair contest: each one will play the game once, and they will compare z-scores. Jack gets a score of 14,000, and Jill gets a score of 16,000. Who won the contest, and what were each of their z-scores

Answers

Answer:

Jack won because he has the highest z score.

Their z scores was:

For Jack = 1.07

For Jill = 0.9

Step-by-step explanation:

Solving using z score formula

z = (x-μ)/σ, where x is the raw score, μ is the population mean, and σ is the population standard deviation.

For Jack:

Jack's mean score when playing the game is 12,400 with a standard deviation of 1500. Jack gets a score of 14,000

Jack's z score = 14000 - 12400/1500

= 1.06667

Approximately = 1.07

For Jill:

During the same period, Jill's mean score is 14,200, with a standard deviation of 2000. Jill gets a score of 16,000.

Jill's z score :

16000 - 14200/2000

= 0.9

Therefore, the person with the highest z score won and that is Jack.

Which expression has twice the value of 2 times 2 times 2 times 2 times 2?
2 Superscript 6
2 Superscript 10
4 Superscript 5
4 Superscript 10

Answers

Answer:

2 To the 6'th power.

Step-by-step explanation:

2x2x2x2x2=32

twice the value of 32 is 64

2x2x2x2x2x2=64

so your answer would be 2 to the sixth power

hope this helps! :)

Answer:

A.

Step-by-step explanation:

I took the unit test on edge

please help with any of the 3!

Answers

Step-by-step explanation:

(look at the picture)

[tex]a)\\A_{\boxed{\ }}=a\cdot b;\ a=9;\ b=8\\\\A_{\boxed{\ }}=9\cdot8=72\\\\A_\triangle=\dfrac{a\cdot h}{2};\ a=3;\ h=4\\\\A_\triangle=\dfrac{3\cdot4}{2}=\dfrac{12}{2}=6\\\\\huge\boxed{A=72-6=66}[/tex]

[tex]b)\\A_{\boxed{\ }}=a\cdot b;\ a=15,\ b=5\sqrt3\\\\A_{\boxed{\ }}=15\cdot5\sqrt3=75\sqrt3\\\\A_\triangle=\dfrac{a\cdot h}{2};\ a=5;\ b=5\sqrt3\\\\A_\triangle=\dfrac{5\cdot5\sqrt3}{2}=\dfrac{25\sqrt3}{2}=12.5\sqrt3\\\\\huge\boxed{A=75\sqrt3-12.5\sqrt3=62.5\sqrt3}[/tex]

[tex]c)\\A_{\boxed{\ }}=a\cdot b;\ a=3\sqrt2;\ b=3\\\\A_{\boxed{\ }}=3\sqrt2\cdot3=9\sqrt2\\\\A_\triangle=\dfrac{a\cdot h}{2};\ a=3;\ h=3\\\\A_\triangle=\dfrac{3\cdot3}{2}=\dfrac{9}{2}=4.5\\\\\huge{\boxed{A=9\sqrt2-4.5}}[/tex]

what is the graph function f(x) = x^3 +9x^2 +2x -48?

Answers

Answer:

y=9x^2+2x-48

Step-by-step explanation:

A plane intersects both nappes of a double-napped cone, and it does not contain the vertex of the cone.
Which conic section is formed?
ellipse
parabola
circle
hyperbola

Answers

Answer:

ellipse i think

Step-by-step explanation:

Answer:

ellipse

Step-by-step explanation:

would appreciate help with an explanation

Answers

The Answer Is AB=20.25

27/16=x/12

x=20.25

distance between (−9,−8) and (−6,−4)

Answers

Answer:

5

Step-by-step explanation:

Distance formula is [tex]\sqrt{(x_2-x_1)^2+(y_2-y_1)^2[/tex]

now you plug in your numbers. [tex]\sqrt{(-6-(-9))^2+(-4-(-8))^2}[/tex]

[tex]\sqrt{3^2+4^2}[/tex]

[tex]\sqrt{9+16}[/tex]

[tex]\sqrt{25}[/tex]

=5

:)

I thinks it’s -3, -4

Are these events independent or dependent?
A. Picking two colored pencils out of a box.
B. Picking a number from a hat, putting it back and choosing a second number.

Answers

Answer:

B is dependent and A is independent

Step-by-step explanation:

dependent events depend on the outcome or occurrence of the first one. independent is the opposite. it doesn’t have an effect on another event occurring.

it can be kind of confusing but I hope this helped :)

Determine the value of the variable that makes the equation true.

`1=-10c`

Answers

Answer:

please the answer is-10

On a map of City Hall Park, 1 fourth inch represents 3 yards. The actual length of the park is 60 yards. What is the length in inches of the park on the map?

Answers

Answer:

45

Step-by-step explanation:

no

What is 1/2÷6 not being a decimal

Answers

Answer:

1/12

Step-by-step explanation:

i hope

Answer:

The answer is 1/12.

Step-by-step explanation:

what is difference between poor maths and maths lit​

Answers

Answer:

Mathematics deals with theories and concepts and problems not necessarily encountered in everyday life (think trigonometry, algebra and basic calculus). In contrast to this, mathematical literacy deals with common practical problems like budgeting, interest calculations

Step-by-step explanation:

Step-by-step explanation:

Poor Math:

1+1=3

Lit Math:

e = mc^2

How many roots does the polynomial equation have?

2x + 6x4 - 3x² + x2 - 9x - 1=0

A. 5
B. 9
C. 1
D. 6

Answers

answers

the answers is 6

The Venn diagram shows the memberships for the Dance Club and the Math Club.
Use the digram to answer ?

Answers

Answer:

(a) 5

(b) 1

(c) 6

Answer:

a. 5 (the number of members in the dance club exclude the any members involve in the Math club, thus it is five)

b. 1

c. 6

easy brainliest, please help me..
-22 points in total with brainliest-
(only if you get it correct)

Answers

How many shots are there in the -22 big body

Answer:

Solution given:

arcCD=2×35=70°[inscribed angle is half to the central angle]

r=10in

area of segment :[tex] \frac{70}{360} π×r²[/tex]

:[tex] \frac{70}{360} π×10²[/tex]

=[tex] \frac{175}{9} π[/tex] in²

C.[tex] \frac{175}{9} π[/tex] in² is a right answer.

use the distance formula to find the distance between each pair of points.
C(-5 -3) D(-4 -2). Help Please step by step Giving brainliest

Answers

Answer:

1.414

Step-by-step explanation:

(-5, -3) (-4,-2)

√(x2 - x1)² + (y2 - y1)²

√[-4 - (-5)]² + [-2 - (- 3)]²

√(1)² + (1)²

√(1) + (1)

√2

= 1.414

Determine which of the following statements is true for the function
g(x) = 415 - 3x + 24- 1.

Answers

Answer:

?

Step-by-step explanation:

what are the statements??

question is in the snapshot

Answers

Answer:

I believe it would be C.

Step-by-step explanation:

First, you have to subtract 2 from both sides and that gives you 2t>4. Divide by 2 to get t>2 and you have the solution of the number line, which also shows the same thing.

i believe it’s c
sorry if it’s wrong !

What is the perimeter of this
polygon?
A
3 cm
9 cm
B 3 cm
[?] cm
Fnter

Answers

Answer:

32

Step-by-step explanation:

side 1 - 13 (9+3)

base - 6 (3+3)

side 2 - 13 (9+3)

Triangle perimeter formula - a + b +c

13 + 6 + 13 = 32

What is the value of x if 17 = 3 (2 + 9) = 50?
a -20
b -8
c 08
d 20​

Answers

-20 is the answer som

ill mark brainliest, question is attached

Answers

Answer:

The answer is 6.

Answer:

x=6

hope this helps in some way

Jill used 10 gallons of gas for every 50 miles she drive? how many gallons does she use if she drives 200 miles?

Answers

Jill uses 40 gallons of gas

No Links No anything will give brainliest

Answers

Answer:

look at the picture i have sent

tia equally shares 8 cookies among herself and 4

friends which fraction shows how many cookies each person get​

Answers

Answer:

The number of cookies goes over the number of people

is 8/5

Step-by-step explanation:

a1 = 7; an = a(n-1) + 6
Find the first 6 terms of the sequence.

Answers

Step-by-step explanation:

you really need help with that ? it is all already given in the problem description. you only need to do the 6 little calculations (anyways adding 6). what is the problem ?

a1 = 7

a2 = a1 + 6 = well ? ... ... ... 13, of course

a3 = a2 + 6 = 13 + 6 = weeeeelllll ?

a4 = a3 + 6 = 13 + 6 + 6 = weeeellll ?

a5 = a4 + 6 = 13 + 6 + 6 + 6 =

a6 = a5 + 6 = 13 + 6 + 6 + 6 + 6 =

I am really not doing your very basic and just "mechanical" work of doing simple calculations in your head or on your calculator.

I help you, when you have a problem understanding the issue, but not when you ask me to do your pure "mechanical" job that every elementary school student can do easily.

to help with the understanding, such a sequence (using this example) can then be described and every element calculated by

a(n) = a(1) + 6*(n-1)

so, for example

a20 = 7 + 6*19 = 121

so, and now that you truly understand the concept, just use your calculator (if you truly cannot do that in your head) and do your job.

In the formula for volume of a right cone, solve for the variable k: V = 1/3 * pi * r ^ 2 * h Note: In this formula, V is volume, h is height, and r is radius of the base of the cone

A. h = (3r ^ 2 * V)/pi
B. h = (3V)/(pi * r ^ 2)
C. h = (3pi * V)/(r ^ 2)
D. h = v/(3pi * r ^ 2)

Answers

The height of the cone can be written as h = 3V/(π × r²).

How to solve a linear equation?

A linear equation can be solved by equating the LHS and RHS of the equation following some basic rules such as by adding or subtracting the same numbers on both sides and similarly, doing division and multiplication with the same numbers.

The formula for the volume of cone is given as V = 1/3 × π × r² × h.

It can be written in terms of h by the method of solving a linear equation as follows,

V = 1/3 × π × r² × h

=> 3V = π × r² × h

=>  h = 3V/(π × r²)

Hence, the expression for height from the given formula can be written as h = 3V/(π × r²).

To know more about linear equation click on,

https://brainly.com/question/11897796

#SPJ2

I need this answered

Answers

Answer:

a please would be nice

It should be C if not then not good enough information
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