1) what two numbers multiply to eqaul 12 and ad to eqaul -7?

2) what two number multiply to eqaul 64 and eqaul -16?​

Answers

Answer 1
1. -4, -3
2. -8, -8

because negatives cancel out when multiplied against each other.

Related Questions

Need help on this I don't get it

Answers

Step-by-step explanation:

It is not a solution because the point falls outside the shaded region, if you were to plugin the point it would return a false statement

Please help meeeee!!

Answers

Answer:

A parallelogram is a four sided shape, so this means that the total sum of interior angles is equal to 360 degrees.

It also has two sets of matching angles, therfore if it says one is 155 degrees it must have one more that is also 155 degrees.

This means 2 x 155= 310, 360 - 310 = 50 degrees remaining. This 50 degrees would be shared between the remaining two angles as they must be a matching pair also. 50 / 2=25.

This parallelogram has two angles of 155 and two of 25. Degrees.

To decrease your household water usage by 10% a month means that a household using 4000 gallons of water a month would cut down to using
A blank gallons a month.

Answers

Answer:
3600
Step-by-step explanation:
0.1*4000=400
4000-400=3600 gallons

938 divided by 7, pls give the solution too​

Answers

Answer:

134

Step-by-step explanation:

938÷7=134

answer: 134
explanation

f(x)=-5x+1x=−5x+1, find f(6)

Answers

Answer:

f(x)=-5x+1x=−5x+1, find f(6)

f(6)= -5(6)+1(6)=-5(6)+1

F(6)=-24,-29

The brackets for a shelf are in the shape of a triangle ABC. Find the missing angle of the triangle if the measure of the angles a=33 and b=102

Answers

Answer:

45°

Step-by-step explanation:

Sum of interior angles of a triangle is 180°.

Find the missing angle:

m∠A + m∠B + m∠C = 180°33° + 102° + m∠C = 180135° + m∠C = 180°m∠C = 180° - 135°m∠C = 45°

[tex]\small\bold\green{[Sum \: of \: interior \: angles \: of \: a \: triangle \: is \: 180°]}[/tex]

Lets , Find the missing angle :

m∠A + m∠B + m∠C = 180°

33° +102° + m² = 180°

135° + m∠C = 180°

m∠C = 180° - 135°

m∠C = 45°

. 16,000 ft = __________ miles __________ yds __________ ft I need to know how much it's divided into!

Answers

Answer: 3.03 Miles, 20,000 yards, and 16,000 feet

Step-by-step explanation:

Not sure if my last answer was correct because I am not sure what you are trying to ask.

Which expression is equivalent to (xy^5)^2(3x^4y)^3?

Answers

The expression is equivalent to 27x¹⁴y¹³

The length of a rectangle is 16 cm less than quadruple the width. If the perimeter is 28 cm,
what is the length and the width?

Answers

Width = x cm
Length = 4x - 16

Perimeter = x + x + 4x -16 + 4x - 16
28 = 10x -32

(+ 32 to both sides)

60 = 10x

6 = x


Width = 6cm

Length = (6x4) - 16
= 8cm

I need help with this problem. One number is 6 less than another number. The sum of the numbers is 24. Let x and y be the two numbers.

Answers

Answer:

what do I do I’m new

Step-by-step explanation:

Answer:

y=9 and x=15

Step-by-step explanation:

ok looking at what they give us in the question we can see that we have two equations. to solve for it be will need to combine them together

note that because they use the word sum we know it's addition

y= x-6

x+y=24

now that we have these we can substitute y=x-6 for the y in our addition equaution such that we have it in terms of one variable:

x+ (x-6) = 24

2x-6=24

2x=30

x=15

now going back we can find Y

15+ y = 24

y=9

I need some help with this monomial....

15a^16b^11/(3a^4b^2)^3

Answers

Answer:

[tex]\frac{5a^4b^5}{9}[/tex]

Step-by-step explanation:

[tex]\frac{15a^1^6b^1^1}{(3a^4b^2)^3}[/tex]

[tex]=\frac{15a^1^6b^1^1}{27a^1^2b^6}[/tex]

[tex]=\frac{15a^4b^5}{27}[/tex]

[tex]=\frac{5a^4b^5}{9}[/tex]

Answer = [tex]=\frac{5a^4b^5}{9}[/tex]  

-2/5 divided by -2/3?

Answers

Answer:

-3/5

Step-by-step explanation:

I used the KCF, or keep, change, flip, method for this.

The original problem is -2/5 divided by -2/3

We keep the first fraction - -2/5

change the sign to multiplication

and flip the second fraction - 3/2

so, -2/5 x 3/2

and then check for where we can simplify, we can in this instance:

-1/5 x 3/1

and then multiply across

-3/5

A new van is bought for $30,000 and depreciates in value by 8. 4% per year

Answers

Answer:

2520 decrease per year

Step-by-step explanation:

8.4% is also .084 so you multiply .084 by 30,000 and get 2520.

If a square has an area that is 4 square feet or less, what are the possible lengths x for the side of the square.

Answers

Answer:

2×2cm, 1×4cm, 4×1cm are the ones that have sides that are whole numbers.

Angel bought a piece of artwork that had a value of V dollars.
Over a period of five years the artwork increased in value by 40%.
Which expression represents the current value of the artwork?
A 1.4V
B 0.4v
C v+1.6v
D 1+0.4v

Answers

Using proportions, it is found that the expression that represents the current value of the artwork is given by:

A 1.4V

What is a proportion?

A proportion is a fraction of a total amount.

In this problem, the initial value was of V, which increased by 40%. Thus, the current value of V is 100% + 40% = 140% of the original, which is equivalent to a proportion of 1.4, that is: 1.4V.

Hence, option A represents the current value of the artwork.

More can be learned about proportions at https://brainly.com/question/24372153

Find the value of the test statistic z using z = .

A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include n = 1671 subjects with 30% saying that they play a sport.

A. 33.38
B. –33.38
C. 16.35
D. –16.35

Answers

Answer:

[tex]\sf z = -16.35[/tex]

formula:

[tex]\sf z = \dfrac{s-p}{\sqrt{\dfrac{p(1-p)}{n} } }[/tex]

Here s = 0.3, p = 0.5, n = 1671

solve:

[tex]\rightarrow \sf z = \dfrac{0.30-0.5}{\sqrt{\dfrac{0.5(1-0.5)}{1671} } }[/tex]

[tex]\rightarrow \sf z = \dfrac{-0.2}{\sqrt{\dfrac{0.25}{1671} } }[/tex]

[tex]\rightarrow \sf z = -16.35[/tex]

find the value of the variables, giving brief reasons for your answer:​

Answers

Answer:

a = 70°

b = 80°

Step-by-step explanation:

Angles on a straight line add up to 180°

⇒ a + 110 = 180

⇒ a = 180 - 110

⇒ a = 70°

The sum of the interior angles of a quadrilateral is 360°

⇒ a + b + 130 + 80 = 360

⇒ 70 + b + 130 + 80 = 360

⇒ b + 280 = 360

⇒ b = 360 - 280

⇒ b = 80°

three cats and four dogs cost $145. at the same store, four cats and three dogs cost $135. Assuming each cat is the same price and each dog is the same price, what is the price, what is the price of 1 cat? what is the price of one dog?

Answers

Answer:

cat's price = $15

dog's price = $25

If
4-6
6 = 15, what is the value of t?

Answers

Answer:

The value of t is 11

Step-by-step explanation:

please help with q14 both parts thank you!

Answers

Answer:

  (i) y = 5/7x

  (ii) 7/3 m/s

Step-by-step explanation:

Shadow problems almost always involve similar triangles, meaning that shadow lengths and object heights generally have the same ratio. We can use this fact to write proportions related to the measures in this problem.

(i)

The ratio of shadow-tip distance to the object height is the same for both objects. For distances in meters, we have ...

  x/7 = (x-y)/2

  2x = 7(x -y) . . . . . multiply by 14

  7y = 5x . . . . . . . add 7y-2x

  y = 5/7x . . . . . divide by the coefficient of y

__

(ii)

Solving the equation from the first part for x, we have ...

  x = 7/5y . . . . . multiply by 7/5

The derivative with respect to time is then ...

  x' = 7/5y'

The rate of change of y is given as 5/3 m/s, so the rate of change of x will be ...

  x' = (7/5)(5/3 m/s) = 7/3 m/s

The top of the man's shadow is moving at 7/3 meters per second.

Find the measures of the numbered angles in the kite shown to the right

Answers

Answer:

the sum of all angles in triangle is equal to 180°

Step-by-step explanation:

1 = 2 = 3 = 4 = 90° (360° / 4)

9 = 180° - 21° - 90° = 69°

10 = 180° - 59° - 90° = 31°

5 = 59°

6 = 21°

7 = 9 = 69°

8 = 10 = 31°

A concert hall sells show tickets for $12 each and has a capacity of 400 people. The function M(x) = 12x represents the amount of money the concert hall makes from ticket sales, where x is the number of people in the audience. What would be the most appropriate domain for the function? (1 point)

All real numbers

All whole numbers

Whole numbers that are multiples of 12

Whole numbers less than or equal to 400

Answers

Answer:

Whole numbers less than or equal to 400

Step-by-step explanation:

i took the test

These tables represent the relationships between x and y for two different sets of data.

Which statements correctly describe the relationships between x and y for each table?

Answers

Answer:

b option is a correct answer

Each day the polar bear at Monroe's zoo eats 1/4 of a bucket of trout and 3/8 of a bucket of salmon how many buckets of fish does the polar bear eat daily

Answers

Answer:

5/8

Step-by-step explanation:

1/4=2/8

2/8+3/8=5/8

write all factors of 16

Answers

Answer:

1, 2, 4, 8, and 16

^^^Factors : )

Answer:

1,2,4,8,16 or 1*16, 2*8, and 4*4

Step-by-step explanation:

the exponential function FFF, whos graph is given below can be written as FFF (x) = a . b^x

the line evens out at (-3 , 0)and curves from left to right to (0,2) then (1,6)

Answers

Answer: Graph f(x) = x2 x 6. 2. The domain of f x ex , is f f , and the range is 0,f . ... x) 0. An exponential function with a > 0 and b > 1, like the one above

Step-by-step explanation:

Y'all know the drill (classify each triangle. Write acute, right, or obtuse) look at pic

Answers

Right because of the little square meaning a 90 degree angle

Answer:

It is Right angle triangle.

Also it shows 90 degree angle at E.

I think it will help you.

Hey Inneeed helpppppppppp

Answers

Answer:

1 x 1/2 = 1/2

1/2 x 1/2 = 1/4

1/2 x 1/2 = 1/4

Step-by-step explanation:

-4 × ( +1 - -5 ) × ( +1 - -5 ) ÷ 6 - ( +42 - -5 ) =​

Answers

Answer:

-71

Step-by-step explanation:

- 4 x (+1 --5) x (+1 - -5) /6 - (42 - -5)

1 - -5 = 6 and 42 - -5 = 47

-4 x 6 = -24

-24 x 6 = -144

-144 / 6 = -24

-24 - 47 = -71

Answer is -71 it’s explanation

Please help for brainliest

Answers

Step-by-step explanation:

3/4 if the actual length of the shorter segment is 120 ft.

what do I need to multiply 3/4 with to get 1/1 ?

3/4 × x = 1

3 × x = 4

x = 4/3

you feel the aha moment ?

so, when I multiply 120 ft by 4/3 I reverse the "distraction" of showing me only 3/4 of the real thing, and I get the full length of the shorter segment.

120 × 4/3 = 40 × 4 = 160 ft.

and now we know the longer segment is 12 ft longer.

so, it is

160 + 12 = 172 ft long.

so, the equation we just solved was

y = 4/3 × x + 12

with y being the length of long piece, x being the distorted (by factor 3/4) length of the short piece. and 12 is the overall difference between them.

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