Which choice is equivalent to the expression below?
2-3 + 2-2
A. 4-5
B. 2-5
loo
D

Answers

Answer 1

Answer:A

Step-by-step explanation:4-5=negative 1


Related Questions

Find the surface area of the prism.

Answers

Answer:

if you mean the face of the triangle the area equal 40 by 5×8=

and the little triangle on the left his area is 6

if you want the full area of prymaid its 24+6+6+40+32=108 its all figure areas sorry i cant understand engilish very well so i write all that

The local weather forecast has been accurate for 24 of the past 30 days. Based on this fact what is the relative frequency probability that the forecast for tomorrow will be accurate

Answers

Step-by-step explanation:

the empirical probability is 24/30, or 4/5. this is also the desired probability.

Conan is moving into a two-bedroom apartment in Valley Oaks. The monthly rent is $2,000. His up-front fees
were a $60 application fee, a $20 credit check fee, first and last month's rent and a broker fee of 14% of a year's
rent.
How much can he expect to pay upfront for this apartment?
4,360
4,080
7,440
5,440

Answers

I think 4360 plz tell me if I am right

In 1999. Sara and her brother Xzavier got money when their rich uncle died. They
each got the same amount of money. Sara bought some land in the country
because she heard they would be building houses near there some day. She
bought 300 acres of land with all of the money she got from her uncle,
$600,000, in 2000. In 2003 they extended the main highway to go near her land
and she sold 100 acres for $2700 lacre. In 2005 she sold half of the land she had
left for $3600 lacre. In 2007 they started a long-term project to build houses in
the area and built a Lowes, a Food Lion, A Bank of America and a Burger King on
the main street. Finally, in 2010. Sara sold the rest of her land for $400,000. What
was her total profit when she finished selling all of the land?

Answers

Answer:

$406,300

Step-by-step explanation:

$2,700 + $3,600 = $6,300

$400,000 + $6,300 = $406,300

what's the slope for coordinates (-3,2) (3,-3)

Answers

Answer:

-5/6

Step-by-step explanation:

slope = (difference in y)/(difference in x)

slope = (-3 - 2)/[3 - (-3)] = -5/6

Answer:

-5/6

Step-by-step explanation:

f(x)=3x 2 +6x−18Find f(10)

Answers

Answer:

342

Step-by-step explanation:

To find f(10), simply substitute x for 10, resulting in 300+60-18 = 342

9/10 + 3/100 plz hlp in dire need of answer







































Answers

Answer:

I think it's 93/100

Can someone please help me

Answers

Answer:

The answer is (1/2 x 18 + 5)

Step-by-step explanation:

This is the answer because that is the only thing in the options higher than Keisha's expression.

Can I have brainliest? It would help me out, if not thanks anyways! Hope this helped and have a nice day!

A bag of marbles contains 4 green marbles, 3 blue marbles, 2 red marbles, and 5 yellow marbles. How many total possible outcomes are there when choosing a marble from the bag?
4
11
14
16

Answers

Answer:

4

Step-by-step explanation:

4 because there are 4 kinds of marbles

PLEASE HELP I DONT KNOW

Answers

Answer:

Step-by-step explanation:

In the given circle

radius (r) = 6 cm

Diameter (d) = 2 * r

                    = 2 * 6

                   = 12 cm

hope it helps :)

[tex]\huge{\textbf{\textsf{{\color{navy}{An}}{\purple{sw}}{\pink{er}} {\color{pink}{:}}}}}[/tex]D)

12cm

because,

d= 2r

d= 2×6

d= 12cm

ThanksHope it helps

find the are of the trapizoind

Answers

9514 1404 393

Answer:

  7.5 square units

Step-by-step explanation:

The formula for the area of a trapezoid is ...

  A = 1/2(b1 +b2)h

where b1 and b2 are the lengths of the parallel bases, and h is the perpendicular distance between them.

Here, the bases are TR = 1 and PA = 4. The height is 3 units, so the area is ...

  A = (1/2)(1 +4)(3) = 15/2 = 7.5 . . . . square units

What is the length of the third side?

Answers

Answer:

√115

Step-by-step explanation:

14²= 9² + x²

x= √14²-9² = √115

Step-by-step explanation:

using Pythagores theorem

h²=p²+b²

14²=p²+9²

p²=196-81

p=√115

p=10.72

stay safe healthy and happy...

#11. The space occupied by a wooden block is 4cm × 2cm × 2cm=_____cm 3 Which is equivalent to_______mililiters​

Answers

4x2x2=16cm^3, which is 160mm

Find the missing side. Round to the nearest tenth

Answers

Answer:

We know Cot51 = x/17

=> 0.809784 × 17 = x

=> 13.753 = ×

.°. The value of x = 13.753 ~~ 14.000 (Ans)

A system has two identical components, and requires both the components for system success. If one component fails, the other cannot fail while the failed component is being repaired. The component failure rates and repair rates are 0.1 failures/year and 365 repairs/year respectively. If a similar component is carried as a spare with an average installation time of 1 hour, evaluate the probability of failure, frequency of failure and the average down time of the system.

Answers

Answer:

Step-by-step explanation:

We are given that:

The failure rate = 0.1 failure/year

i.e.  = [tex]\dfrac{0.1}{365\times 24}= 0.00001 \ failure /hour[/tex]

The repair rate = 365 repair/year, if we convert this to repair/hour; we get:

[tex]= \dfrac{365}{365\times 24} \\ \\ = 0.04 \ repair/ hour[/tex]

Time (t) = 1 hour

P(failure) = 1 - R  ; if (t=1)

where:

[tex]Reliability (R ) = e^{-\lambda t}(1+ \lambda t) \\ \\ = e^{-0.00001*1}(1+0.00001 *1) \\ \\ \simeq 0.9999[/tex]

P (failure) = 1 - R  

= 1 - 0.9999

= 0.0001

≅ 0

The frequency meantime of failure = [tex]\dfrac{1}{\lambda}[/tex]

[tex]\dfrac{1}{0.00001}[/tex]

= 100000

The average downtime of repair for the system = [tex]\dfrac{1}{\mu}[/tex]

[tex]=\dfrac{1}{0.04}[/tex]

= 25

The length of a rectangle is 3 inches longer than it is wide. If the area is 180 square inches, what are the
dimensions of the rectangle?

Answers

Answer:

Width=12 inches

Length=15 inches

Step-by-step explanation:

Let's say the width is x.

Then, the length is x+3.

The area of a rectangle is the length times width, so

x(x+3)=180

x^2+3x=180

x^2+3x-180=0

After using the quadratic formula, x comes out to be 12 or -15.

x cannot be -15 because you can't have negative distance, so we are left with x=12.

The width is 12 inches and the length is 12+3=15 inches.

Check: 12*15=180

Answer:

The width is 12 and the length is 15.

Step-by-step explanation:

You set the equation as x is equal to the width and since the lenght is 3 units longer than the width, it can be seen as "x + 3"

[tex]Area=(Length)(Width)[/tex]

180= x × (x + 3)

Then from there you just solve for x.

if 4^(3x-2)=4^(x+1), then x=

Answers

Answer:

x = 3 /2

x=1.5

Step-by-step explanation:

Points H and I are located on the coordinate plane at (-2,8) and (-2, 11).
What is the distance between the two points?

Answers

Answer:

3

Step-by-step explanation:

distance required=11-8=3

Find the volume of the cone.
Either enter an exact answer in terms of \piπpi or use 3.143.143, point, 14 for \piπpi.
Please help asap

Answers

Right circular cone

Solve for volume

V≈37.7

r (Radius )

2

h( Height )

9

V=πr2h

3=π·22·93≈37.69911

Tickets to the end of year carnival are $18 for 4 tickets. What
is the cost of 9 tickets?

Answers

Answer:

$40.50

Step-by-step explanation:

Create a proportion using the cost in the numerator and number of tickets in the denominator.

[tex]\frac{18}{4} =\frac{x}{9}[/tex]

cross multiply

162=4x

divide by 4 on both sides

x=40.5

$40.50

$40.50

Step-by-step explanation:

4×2=8 tickets

18×2= 36 dollars

1/4 of 18 dollars is 4.5

so 36+4.5= $40.50

This could be wrong-

If Danny randomly picks a jelly bean out of the jar, what is the probability that the jelly bean will be blue or green (find the simplest form)?

Answers

Answer:

Amount of jelly beans=50

Amount of blue or green jelly beans=17+10

probability that the jelly bean will be a blue or green one=27/50

What is the difference between a probability experiment that is a binomial experiment and one that is not a binomial experiment?​

Answers

Answer:

The binomial distribution has the following properties: The mean of the distribution (μx) is equal to n * P . The variance (σ2x) is n * P * ( 1 - P ).

Step-by-step explanation:

Answer: The binomial experiment is the experiment that will satisfy the 4 conditions, a fixed number of trials. And each trial is independent of the others. There will be 2 outcomes. The probability of each of the outcomes remains constant from each trial. (trial to trial.) Is that your question?

Step-by-step explanation:

An arc of a circle has a length of 4pi units. If the circle it comes from has a radius of 12 units, what is the measure of the central angle in radians associated with this arc?


NO LINKS PLEASE

Answers

If we start with a circle with a marked radius line, and turn the circle a bit, the area marked off looks something like a wedge of pie or a slice of pizza; this is called a "sector" of the circle, and the sector looks like the green portion of this picture:

circle with central angle "θ" and radius "r" marked, delineating the sector, which is shaded a light green

The angle marked off by the original and final locations of the radius line (that is, the angle at the center of the pie / pizza) is the "subtended" angle of the sector. This angle can also be referred to as the "central" angle of the sector. In the picture above, the central angle is labelled as "θ" (which is pronounced as "THAY-tuh").

Affiliate

What is the measure of angle QRS

Answers

Answer:

∠QRS = 35°

∠Q = 116°

Step-by-step explanation:

∠QRS and ∠QRT are supplementary angles

Supplementary angles add up to equal 180

Thus, 145° + ∠QRS = 180

180 - 145 = 35

145 - 145 cancels out

we're left with ∠QRS = 35°

In order to find the measure of ∠Q

We must find y

We have already identified that ∠QRS = 35°

Which means that we can find y by using the triangle angles rule which states that all angles in a triangle add up to equal 180

So 180 = y + 4y + 35

now we solve for y

step 1 combine like terms

y + 4y = 5y

we now have 180 = 5y + 35

step 2 subtract 35 from each side

180 - 35 = 145

35 - 35 cancels out

now we have 145 = 5y

step 3 divide each side by 5

5y / 5 = y

145 / 5 = 29

We're left with y = 29

Now we can find ∠Q

To do this we substitute y for 29

∠Q = 4(29)

4 * 29 = 116

Hence ∠Q = 116

Answer:

145=4y+y { exterior angle of triangle is equal to the sum of its opposite interior angle}

5y=145y=145/5y=29°

measure of / Q =4y =4×29=116°

measure of angleQRS

let unknown angle be'x'

x+4y+y=180°{sum of angle of triangle}x+116°+29=180x=180-145x=35°

hope it helps

stay safe healthy and happy.

Find the number of faces, edges, and vertices of the solid. ​

Answers

Answer:

Faces ~ 6

Edges ~ 12

Vertices ~ 8

If this helped, please mark me brainliest (๑・ω-)~♥”

A scale drawing of a park can be seen below. If 1 inch is equal to 15 feet. What is the actual area of the park

Answers

Answer:

Where's the drawing? Can you include it?

Step-by-step explanation:

What is the scale factor


Please help me

Answers

It is 24.2 because you divided and add

30) 30) At a liberal arts college, students are classified as humanities or science majors. There is a probability of 0.9 that a humanities major will change to science and of 0.2 that a science major will change to humanities. What are the long-term predictions for each major

Answers

Answer:

hence the long-term prediction for each major ; [ 1 , 1 ]

Step-by-step explanation:

Probability of A humanities major changes to Science = 0.9

P( science major changes to humanities ) = 0.2

Determine the long term predictions for each Major

The Transition matrix can be written as

[tex]\left[\begin{array}{ccc}0.1&0.9&\\0.8&0.2&\\\end{array}\right][/tex]

Find the equilibrium matrix p' of the Transition matrix above by finding the values of p, p^2 , p^3 ......... until any row of the resultant matrix

The eigen ( equilibrium ) vectors of the matrix

[tex]\left[\begin{array}{ccc}1&-1.125&\\1&1&\\\end{array}\right][/tex]

hence the long-term prediction for each major ; [ 1 , 1 ]

A bag contains the letters of the alphabet. What is the probability of choosing a vowel from the bag? (a, e, i, o and u )

13/26



1/26



19/26



5/26

Answers

Answer:

13/26

Step-by-step explanation:

Trust me babes

49 pt = _ fl oz :DDDDD

Answers

Answer:

784

Step-by-step explanation:

each 1 PT = 16 FL Oz

49*16=784

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