In tennis, Gabby serves an ace, a ball that can't be returned, 7 out of the 10 times she serves. A good prediction for how many aces Gabby will have in the next 40 serves is aces.

Answers

Answer 1

Answer:

28 aces

Step-by-step explanation:

Ace accuracy = 7/10 = 70%

Next 40 aces=70% of 40

= 70/100 x 40

= 28 aces

Answer 2
28 aces hope this helped

Related Questions

SOLVE AND NO LINKS
x – 3 = 5

Answers

Answer:

8 = x

or

x = 8

Step-by-step explanation:

x – 3 = 5

x + -3 + 3 = 5 + 3

x = 5 + 3

(5 + 3 = 8)

x = 8

Answer:

x=8

Step-by-step explanation:

x-3=5

x-3+3=5+3

x=8

..........................................

Answers

Answer:

a. 6

b. 2

c. 1

Step-by-step explanation:

You can tell by looking at the Venn Diagram

Good luck!

a. 6


b. 2


c. 1


hope you get it right!

Find each percent of change. State whether the percent increase or decrease. Please solve and show your work please.
A) original : 233 new: 200

Answers

200/233=x/100
233x=20,000
20,000/233=85.8369
85.8369-100=-14.163%
Meaning there was a 14.163 percent decrease.
14.163 meaning decrease

Help me find the sum of

Answers

Answer:

[tex]5\frac{4}{9}[/tex]

Step-by-step explanation:

[tex]\frac{19}{9} + (-\frac{2}{9} ) + \frac{32}{9} = \frac{49}{9} = 5\frac{4}{9}[/tex]

5 4/9 basically just add 2 1/9+ 3 5/9 then subtract -2/9

Cara is swimming in a river. She can swim downstream up to a maximum speed of 66 meters per-minute. If she is swimming downstream at half of her maximum speed, how far will she swim in 13 minutes?

Answers

I say, 429 meters in 13 minutes

Answer:

429 meters

Step-by-step explanation:

half her maximum speed is 33 so multiply it by 13

Find m∠EGF. please help!

Answers

Answer:

[tex] \large{ \tt{❃ \: EXPLANATION}} : [/tex]

We're provided - ∠AGB = 30° , ∠ DGC = 50° and ∠ EGF = 2x. We're asked to find out m ∠ EGF.

Note that ∠ AGB , ∠ BGC and ∠ DGC form a straight line which means that their sum is equal to 180°.

When two lines intersect , the angles formed opposite to each other are called verticall opposite angles. Vertically opposite angle are always equal to each other.

[tex] \large{ \tt{❈ \: SOLUTION}} : [/tex]

Re-read the second point which I have mentioned above. Now , Set up an equation and solve for ∠ BGC .

[tex] \large{ \tt{{ ♡ \: \angle \: AGB + \angle \: BGC \: + \angle \: DGC = 180 \degree}}}[/tex] [ Sum of angle in a straight line ]

[tex] \large{ \tt{⟶ \: 30 \degree + m \angle \:BGC \: + \: 50 \degree = 180 \degree}}[/tex]

[tex] \large{ \tt{⟶ \: m \angle \: BGC + 80 \degree = 180 \degree}}[/tex]

[tex] \large{ \tt{⟶ \: m \angle \:BGC= 180 \degree - 80 \degree}}[/tex]

[tex] \large {\tt{⟶ \: m \angle \: BGC = 100 \degree}}[/tex]

Hence , m ∠ BGC = 100°. Now , Re-read the third point which I have mentioned above and set up an equation and solve for x.

[tex] \large{ \tt{❊ \: 2x = 100 \degree}}[/tex] [ being vertically opposite angles ]

[tex] \large{ \tt{⇢\frac{2x}{2} = \frac{100 \degree}{2} }}[/tex]

[tex] \large{ \tt{⇢ \: x = 50 \degree}}[/tex]

The value of x is 50°. Now :

[tex] \large{ \tt{❁ \: REPLACING \: VALUE : }}[/tex]

[tex] \large{ \tt{ ➝ \: \angle \: EGF = 2x \degree = 2 \times 50 = \boxed{ \tt{100 \degree}}}}[/tex]

[tex] \boxed{ \boxed{ \large{ \tt{☄ \: OUR \: FINAL \: ANSWER : \boxed{ \underline{100 \degree}}}}}}[/tex]

Hence , Our final answer is 100° . And we're done!

[tex] \large{ \mathfrak{\# \: StayInAndExplore !\:☂ }}[/tex]

▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁▁

Answer:

100°

Step-by-step explanation:

Since ∠AD are 180°, and each side is the same,

180°-30°-50°=100°

HELP ME DO THIS QUESTION PLEASE

Answers

Answer:

Volume: 864

Surface Area: 684

Step-by-step explanation:

Volume:

[tex]\frac{1}{2}(9 * 16 * 12) = 864[/tex]

Surface-Area: (Pretty Self-explanatory)

1. Triangles - 12 * 9 = 108 (You don't need to divide it by two, just leave it as is because there are two of these triangles.)

2. Base - 16 * 9 = 144

3. Height/Base - 12 * 16 = 192

4. 15 * 16 = 240

192 + 144 + 108 + 240 = 444

The Surface Area is 684.

volume- 864
surface area- 684

What is the shape that the question below

Answers

Answer:

Answer: D

Step-by-step explanation:

Let's just go through it.

No parallel sides A B C (if you believe the diagram) D F

Not regular (and no parallel sides) (if you believe the diagram) B C D F

No Lines of symmetry (that means that if you put a mirror on a line of symmetry) what you see as an image will be the same as what there is in front  of the mirror. C D F

Has a reflex angle. (Just to remind you, it is an angle greater that 180 but less than 360

That lets out everybody but D.

Answer: D

Step-by-step explanation:

1. C and G have one set of parallel sides, and E, H, and I have two sets of parallel sides so they can be ruled out.

2. Regular shapes have sides that are all the same length and angles that all measure the same. A can be ruled out in addition to I which was already ruled out.

3. B can be ruled out now.

4. The only one with a reflex angle (greater than 180 degrees) is D.

can yall pls help me with this, pls try to explain it in steps, ty!

Answers

Answer: it MIGHT be c cuz it goes down FASST then slows down a bit on the loop the fast cuz its gong down and then slows a bit

Step-by-step explanation:

Answer: Choice B (upper right corner)

==========================================================

Explanation:

At first the car isn't moving at all. This is at time 0. So this means the graph starts at the origin (0,0). Based on this alone, the answer is either choice B or choice C.

We can rule out choice C because the rates of change won't be constant to give those sharp straight lines. Instead, we have a gradual shift in speeds as the roller coaster progresses. So we'll have more of a curved shape as choice B shows.

Note that each time the car is going downhill, the speed goes up. On the flip side, as the car goes uphill, the speed goes down. So the direction of movement runs counter to the speed graph direction (one goes up, the other goes down).

DOES ANYONE KNOW WHAT TO DO HELP QUICKKKKK

Answers

Answer:

First Question = 16 Second Question = 8

Step-by-step explanation:

First one

32+48=x(2+3)

80=5x

Divide each sides with 5 and you have x=16

Second one

32+48=4(x+12)

80=4x+48

subtract 48 from 48 and 80 and you have 32=4x.

Divide it with 4 both side and you have x=8

16 and 8 give me Brainly

write 1 1/2 and 2 1/4 on the number line below.

Answers

Answer:

So lets convert the fractions to improper:

3/2 and 9/4

And for it to be easier to plot, make them decimals (divide):

1.5 and 2.25

The step here is 0.125 (1/8 (the amount of lines between a number))

Plot:

1.5, is 1 1/2 and 2.25 is 2 1/4 on the number line..

Lets convert the fractions to improper:

1 1/2 = 3/2 = 1.5.

2 1/4 = 9/4 = 2.25.

3/2 and 9/4

And for it to be easier to plot, make them decimals (divide):

1.5 and 2.25

Therefore, 1.5, is 1 1/2 and 2.25 is 2 1/4 on the number line.

Learn more about number line here:

https://brainly.com/question/17797529

#SPJ6

Find m∠EGD. Please help

Answers

Answer:

30

Step-by-step explanation:

being vertically opposite angle

30

Vertical opposite angles

At 7 pm, a burning candle is 16 inches tall. At 9:30 pm, the candle is only 3.5 inches tall. What is the UNIT RATE of the number of inches burned from the candle per hour?

Answers

Answer:

Step-by-step explanation:

32

the correct answer is 32 ……

Part B: Collins also does part-time yard work. The ratio of the number of hours Collins works to the money he earns in dollars is 1:7. Create a table to show the money earned by Collins for 5, 6, and 8 hours of doing yard work. (3 points)

Answers

Answer:

look below :)

Step-by-step explanation:

for 5 it’s 35
for 6 it’s 42
for 8 it’s 56

The first rule is add 9, then divide by 2 starting from 1. The second rule is multiply by 2, then subtract 4 starting from 8. What are the first four ordered pairs using the two sequences?

(1, 8), (5, 12), (7, 20), (8, 36)
(1, 10), (5, 16), (7, 28), (8, 52)
(0, 8), (5, 12), (7, 20), (8, 36)
(2, 8), (6, 12), (8, 20), (9, 36)

Answers

(1,8), (5,12), (7,20), (8,36)

Help plzzzz I don't know what to do

Answers

Answer:

it should be 10,000 square meters

Step-by-step explanation:

my mind

Multiply 60*60 and 80*80 you'll get 10,000 that's the square meter

Where is point C on the number line?

Answers

Answer:

-0.3

Step-by-step explanation:

Answer:

-0,3

Step-by-step explanation:

The circumference of a tire is 100.48 inches. Determine the radius of the tire. Use 3.14 for π.

Answers

C = 2πr
100.48 / 2(3.14) = r
16 = r

The first rule is subtract 6 starting from 48. The second rule is subtract 3 starting from 30. What is the second ordered pair using the terms in each sequence? (42, 27) (36, 24) (48, 30) (30, 21)

Answers

Answer:

(42,48)?

Step-by-step explanation:

Answer:

(42, 27)

Step-by-step explanation:

The first rule is to do [tex]48-6[/tex], so this would be the x- axis.

The second rule is to do [tex]30-3[/tex], so this would be the y-axis.

The first ordered pair would be (48, 30), then the second ordered pair would be (42, 27).  

∠DGC and ∠CGB are _ angles.

Answers

Answer: Adjacent

Step-by-step explanation:

Complementary means angles summing upto 90°

Vertical means opposite angles

Supplementary means angles summing upto 180°

So, the resonable answer will be adjacent since both the angles are beside each other.

Answer:complimentsry

Step-by-step explanation:

Plz help I beg I will give
Brian list and points

Answers

The probability is 4 out of 14

Answer:

4/10

Step-by-step explanation:

HELP PLEASEEEEEEEEEEEEEEEEEEEEE

Answers

Answer:

well the height of the triangle would be 5, the base is 12. The area of a triangle is the height times the base divided by 2 so 12 times 5 = 60 divided by 2= 30.

Answer:

A=30

Explanation:

b Base

12

hb Height

5

Solution

A=hbb

2=5·12

2=30

I think is like this. >3

(Geometry Question) : Given the points A(-3, -4) and B(2, 0), find the coordinates of the point P on directed line segment AB that partitions AB in the ratio 2:3.

Answers

Answer-7:4


Have a good day
7:4
Mark me Branalist pls

Find the total cost or sale price to the nearest cent. Please solve and show all your work.
A) A treadmill costs $2,199 with 6.3% sales tax.
B) A shirt that costs $25 is on sale for 20% off.

Answers

the answer is b because it makes more sense

Answer:

A

Step-by-step explanation:

Answer please giving out my last points

Answers

I’m most certain it is L have a nice day :)))))))))))
It's g. The other person said L but that would be incorrect bc L does not have a line of symmetry.

Hello! I need help with trignometry.

Answers

Step-by-step explanation:

cot < B = BC/AC = 7/24

_____

This is your answer please look

When r+s=13 and 2t+s=13 , what is the value of t?

Answers

Answer:

t = 5

Step-by-step explanation:

by using guess and check, we can plug in the numbers 5 into t, 3 into s, and 10 into r.

if t = 5, then r must mean twice that number meaning it is 10.

the remainder would be s which means it is 3.

r+s=13 into 10 + 3 = 13

2t+s=13 into 2(5) + 3 = 13

question: r + s = 13 and 2t + s = 13
what is the value of t

t = 5

A person takes part in a medical trial that tests the effect of a medicine on a disease. Half the people are given medicine and the other half are given a sugar pill, which has no effect on the disease. The medicine has a 60% chance of curing someone. But, people who do not get the medicine still have a 10% chance of getting well. There are 85 people in the trial and they all have the disease. Talwar takes part in the trial, but we do not know whether he got the medicine or the sugar pill. Draw a tree diagram of all the possible cases. What is the probability that Talwar gets cured?

Answers

Answer:

Talwar has 35% chance of getting cured

Regroup to express the number in a different way.
71,830 =7 ten thousands + 1 thousand + 8 hundreds + 3 tens
​71,830 =6 ten thousands + ★ thousands + hundreds + 3 tens

​★ = ________

Answers

Answer:

70000+1000+800+30

60000+1000+100+30

if its wrong i am sorry

Star = 11

71830 = 6 ten thousands + 11 thousands + 8 hundreds + 3 tens

100 students are interviewed to see which of biology, chemistry or physics they prefer.57 of the students are girls. 34 of the girls like biology best.27 of the boys prefer physics.20 out of the 28 who prefer chemistry are girls.What percentage of the students prefer biology?

Answers

Answer:

42%

Step-by-step explanation:

I think it's 42% because out of the 57 girls 34 prefer biology,20 prefer chemistry then it means the remaining 3 prefer physics. There's 43 boys, 8 prefer chemistry,27 prefer physics which leaves us with 8 boys who maybe prefer biology. Therefore:

(34+8)÷100×100 = 42%

The answer would 42% Bc u have to do all the dividing and adding so yeah that’s the answer
Other Questions
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