Directions
Which one of the following describes the best estimate for 15+ 13?

Answers

Answer 1

Answer:

30

Step-by-step explanation:

15 - 20

13 - 10

   

20+10=30


Related Questions

what is 2 to the second power

Answers

Answer:

4.

Step-by-step explanation:

Hope this helps! <3

Solve: 2x^2 + 6x = 0

Answers

Answer: x=-3 or x=0

Factor the quadratic

2x(x+3)=0

Equate each factor to 0 and solve for x

2x=0

x=0

x+3=0

x=-3

Which of the following is a solution to the Equation 2x^2+4y=3=3x^2
A)-1
B)0
C)3
D)6

Answers

Answer:

3

Step-by-step explanation:

I think 3 is the answer

Carly, Brandon and Wyatt gather and shell walnuts for their grandfather. Carly gathers 3.5 pounds of walnuts. Brandon collects 3.75 pounds of walnuts and Wyatt collects 2 pounds. If they place all of the walnuts in one basket and each shells the same amount of walnuts, how many pounds will each person she

Answers

Answer: 3.083 pounds

Step-by-step explanation:

Amount of walnuts gathered by Carly = 3.5 pounds

Amount of walnuts gathered by Brandon = 3.75 pounds

Amount of walnuts gathered by Wyatt = 2 pounds

Total walnuts gathered = 3.5 + 3.75 + 2 = 9.25 pounds

Since they shared the walnuts equally, each person will get:

= 9.25pounds/3

= 3.083 pounds

Math helppppppppppp
-0.05/ -5/8
6 1/4/ -5/16
-3/5 / 2 1/4
-9/10/ 1 3/5

Answers

Answer:

1) 0.08

2) -20

3) -4/15 or -0.26 repeating

4) -9/16 or -0.5625

f(x)=-5/2 x-3
A. Create a linear function g(x) such that f(x) = g(x) has exactly one solution.

g(x) = ?

B. What is the exact solution to f(x) = g(x)?

x = ?

Step by step

Answers

The answer is B!
Because 57+^*o92=iw
Then you add and subtract
After you need to ulitplixstion

What does that equal??

Answers

Answer:

I beileve its 1 and 7/15

Step-by-step explanation:

It was for a test and I beileve I got a 100

Answer:

1 whole, 7/15

Step-by-step explanation:

Step 1_     (23×55)+(45×33)=?

Step 2_      1015+1215=?

Step 3_      10+1215=2215

Step 4_       2215

Step 5_        22÷15

Step 6_         2215=1715

Step 7_           23+45=1715

BTW THE NUMBERS ARE FRACTIONS NOT WHOLE NUMBERS

HOPE THIS HELPS!!

HELP ASAP PLS, matching sequence to its recursive formula

Answers

A to goes to iv; B goes to ii; C goes to i; D goes to iii

How do you write -4.50 as a mixed number

Answers

Answer:

-9/2

Step-by-step explanation:

Multiply.

−3 2/3⋅(−2 1/4) ?

A −8 1/4
B −6 1/6
C 6 1/6
D 8 1/4

Answers

Answer:

49

Step-by-step explanation:

so let explain

you first have to make the fractions into whole numbers the way you do that is by

1) multiply the 3 times -3

2) then add 2

3) = -7

The next one you do the same

4 times -2

plus 1 =-7

so then this what the equation would look like

-7(-7)

so you multiply the 7 and get

49

C, just double checked !!

NEED HELP ASAP PLEASE.

Answers

Answer:

b.40

Step-by-step explanation:

Part A: If (6^2)^x = 1, what is the value of x? Explain your answer.

Part B: If (6^0)^x = 1, what are the possible values of x? Explain your answer.

Answers

Step-by-step explanation:

A.

[tex](6^2)^x=1\\\\36^x=1\\\\36^x=36^0\Rightarrow x=0[/tex]

Every number to the power of 0 gives us 1

[tex]a^0=1\ \text{for}\ a\in\mathbb{R}[/tex]

B.

[tex](6^0)^x=1\\\\1^x=1\\\\x\in\mathbb{R}[/tex]

1 to the any power gives us 1.

[tex]1^n=1\ \text{for}\ n\in\mathbb{R}[/tex]

A hot air balloon went from an elevation of 5,340 ft to an elevation of 3,436 ft in 32 minutes what was its rate of descent?

The rate of descent was ____ feet per minute.


Please help ASAP my assignment is due in less then an hour.​

Answers

Answer

The rate of descent was 59.5 feet per minute

Step-by-step explanation:

Which expression is equal to 527.471?*
(5x100)+(2x10)+(7x1)+(4x10) + (7x100)+ (1x1,000)
(5x100,000)+(2x10,000)+(7x1,000)+(4x100) + (7x10)+ (1x1)
(5x100)+(2x10)+(7x1)+(4x1/1) + (7x1/10)+ (1x1/100)
(5x100)+(2x10)+(7x1)+(4x1/10) + (7x1/100)+ (1x1/1,000)

Answers

Answer:

Step-by-step explanation:

527.471 =(5 ×100.000) +(2 ×10.000) +(7 ×1.000) +(4 ×100) +(7 ×10) +(1×1)

Answer:

500029301.171

Step-by-step explanation:

Ida needs to hire a singer for her wedding. Singer A is offering his services for an initial $80 in addition to $13.35 per hour. Singer B is offering her services for an initial $86 in addition to 11.65 per hour. When will the two singers charge the same amount for money?

Answers

Answer:

The two singers will charge the same amount for money at 3.53 hours

Step-by-step explanation:

Let the number of hours be represented by y

Ida needs to hire a singer for her wedding.

Singer A is offering his services for an initial $80 in addition to $13.35 per hour.

= $80 + $13.35(y)

= 80 + 13.35y

Singer B is offering her services for an initial $86 in addition to 11.65 per hour.

= $86 + $11.65 × y

= 86+ 11.65y

When will the two singers charge the same amount for money?

Singer A = Singer B

80 + 13.35y = 86+ 11.65y

Collect like terms

= 13.35y - 11.65y = 86 - 80

1.7y = 6

y = 6/1.7

y = 3.5294117647 hours

Approximately = 3.53 hours

The two singers will charge the same amount for money at 3.53 hours

URGENT QUESTION!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
2 + 2 = ______

Answers

Answer

4

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

2+2 = 4!!!

Hope this helps :)

Will mark brainiest for the first one with the correct answer.

Answers

the probably of it being coconut or kiwi is 14 over 15

Answer:

for pulling out a killer kiwi it would be 5/15 and 9/15 for crazy coconut

Which of the following statements correctly compares the two numbers?
1.025 5.072

6.403 > 6.43

8.962 < 8.692

Answers

Answer:

do you still need help ??

Give the missing reasons for this proof (with picture)

Answers

2. alternate angles I think

3. vertically opposite angles

4. Interior angles

hii i need help with a geometry problem. the picture is attached. i'll mark you brainliest!!

Answers

Answer:

i would wanna say the first one

Step-by-step explanation:

∆GAS ≅IOL by rule ASA , SAA

We say that ∆GAS ≅ ∆IOL because m∠G = mI , mA = m∠L and AS = LO ( which means that these triangles are congruent under the ASA or SAA congruence postulate . )

Therefore ,

∆GAS ≅ ∆ILO by rule ASA , SAA

(-7) • (-5) what does it equal to

Answers

Answer:

35

Step-by-step explanation:

Negative × negative = Positive-7 × -5 = 35

I hope this helps!

Answer:

35

Step-by-step explanation:

Simplify

(-7) X (-5)

Negatives cancel out so its going to be positive

That's how you get 35.

How far can a cheetah run in 2 hours at a speed of 40 miles/hour?

Answers

eighty miles in 2 hours

ARF HELP PLS RN jdsodjksldkdks

Answers

60, because 30+90 is 120 and 180-120 is 60 and since that angel is the same as x, x=60

HELP FAST !!! plzzzzz

Answers

Answer:

Flip the triangle around at the point Z

Step-by-step explanation:

The reason you need to flip the triangle at point Z is because, when reflecting, you need to reflect it over the line given. since the reflective line is x = 1, you reflect it off the line x of 1 or point (1,0). Also, when reflecting, the line of reflection will actually be perpendicular with the point given because, when reflecting, x = 1 means that all of the x coordinates on the line will equal 1. For example, your line would have to pass through the points (1,-4), (1,-2), (1,0), (1,2), so on so forth so in this statement, all of your points will be reflected over that line and since z is on that line, the triangle is just fliped at point z.

I WILL GIVE BRAINLEST PLZ HELP!!!
Analyzing Slope On a coordinate plane, a line goes through points (4, 24) and (16, 18). Willa says the slope of the graph is Negative one-third. What error did she make when finding the slope? The slope is positive instead of negative. She counted the squares instead of using the scale. She used the points that are further apart instead of the two consecutive points. She used StartFraction rise Over run EndFraction when finding slope.

Answers

Step-by-step explanation:

The Slope is calculated as the change in y over the change in x so you would need to do 5- (-5) which turns the negative sign to a positive making it 5+5=10 and the same thing with the 2s 2-(-2)=4 so the answer would be 10/4 or 5/2. Willa did the reciprocal.

if it's a multiple chose then the answer is b

hope this helps

Answer:

here is the answer

Step-by-step explanation:

Fully Simplify (multiplying imaginary numbers)
(-3_/-63) (9_/7)

Answers

See attachment for math work and answer.

please help with my guided practice ​

Answers

it's 88 I've been getting so mix up forgive me So the area of the square is 64. When you find the area of the triangle you multiply the base by its height, which is 6 by 8 and then you divide by two. 64+24=88

A number n minus 3 is at least –5.

Answers

Answer:

n-3≥-5

If you need the equation solved...

n-3≥-5

+3 +3

n≥-2

Hope this helped!! Have a great day c:

Please answer correctly !!!!!!!! Will mark brainliest !!!!!!!!!!!!!!!

Answers

Answer: (for the sentence) an endpoint; one direction

Step-by-step explanation:

Drag the point that does not have an arrow after it to point A and the other one to point B.

Answer:

you move it to align with a and the starting point is B.

Step-by-step explanation:

it is a ray because it has a starting point but goes forever in one direction.

can you give me brainliest?

There are 20,000 animals in a zoo. There are 650 mammals and 225 reptiles that live in the zoo. what fraction of all the animals are a)reptiles b)mammals

Answers

Answer:

You have to simplify to the lowest common denominator

Step-by-step explanation:

650/20000=13/400 mammals

225/20000=9/800 reptiles

875/20000=7/160 mammals or reptiles

Hope this helped

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Help plz!!!!!!!!!!!!!!!!! oliver runs a mile in 6 minutes. he left his house and ran 2 miles north, 3 miles east, then run back to his house. what was the total distance of olivers run Progressives view the Constitution as a "___________" document designed to be changed. Which of the following scenarios is the best example of cultural diffusion?A.American English is taught in schools throughout the United States.B.McDonald's opens more restaurants throughout the United States.C.The Iowa State Fair hosts a cow-milking contest with local farmers' cattle.D.Salsa dancing becomes popular in Miami, Florida, due to a large Latino population.Based on this map of oil imports, which nation imported the greatest number of oil barrels each day in the years before 2006?A.ChinaB.AustraliaC.CanadaD.the United States Which molecule is most common in the human body?O A. H2B. N2C. H20D. CO2 A parabola has a vertex of (-2,1) and passes through the point (0,-7). What is the value of amplitude what is the best estimate of 45 percent of 76 Factorise fully -14x - 8ease do quick, will mark brainiest! Plz help I really need it and be 100% right plz. Jane's garden is 3.4 meters by 6.5 meters. If fencing costs $2.25 per meter, how much will it cost to put fence around her garden? I need help plsssssssss what is 300 = 120,000 there is nothing between the and = cuz its asking me 300 what = 120,000. Express 7.409 in word form. A cubic meter (m) is ________. a cubic centimeter (cm).a.equal tob.smaller thanc.larger than d.diferent form which are the reasons why most Europeans favored appeasement of Germany during the 1930s Fill in the blankWhat light does the mixing of red, green, and blue light form?The mixing of red, green, and blue light forms ______light. plz i need help i promise i will mark brainliest What was a result of the conquest of Constantinople?O Sleyman I gained power.O The Byzantine Empire fell.O Muslims split into Sunni and Shia.O The Ottomans expanded into Europe. expand 2t(6t-3) please In eight minutes, Josh was able to type 496 words. Whats his typing speed in words per minute?