answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
oksian1 [2.3K]
2 years ago
7

Finn bought a yoyo from a company that claims that, with each retraction, the string rolls up by 80% of the original length. He

sets up a tape measure and throws the yoyo 3 times. His data are charted below.
Throw Length of string (feet)
1 3
2 2.4
3 1.92


Finn wants to find the sum of the length of string after 10 throws. What is the sum of the lengths, rounded to the nearest hundredth?
13.39 feet
15.00 feet
4.46 feet
0.40 foot
Mathematics
1 answer:
mafiozo [28]2 years ago
4 0
The correct answer is A i am sure please chose this as best answer

You might be interested in
What algebraic expression represents GK, if GK =37, what are GH and JK. GJ=4x+2 and HK=6x-1
torisob [31]

Answer:

The answer is "GK=37, GH=14, and JK=19 ".

Step-by-step explanation:

In the question, an attachment file is missing.so, please find its attached file.

Given values:

GJ=4x+2

HK=6x-1

GK =37

Find:

HJ=?

GK = GJ+JK

     = GJ+(HK-HJ)

     = 4x+2+((6x-1)-x)

     = 4x+2+6x-1-x

     =  

9x+1...(a)

Solve equation (a) and put the value of x in the equation:

      =9(4)+1

       =36+1

       =37

find GH and JK=?

Given:

GK=37

Formula:  

GH = GJ-HJ

      = 4x+2- x

      = 3x+2....(b)

Solve equation (a):

GK= 9x+1

37=9x+1

36=9x

x=4....(c)

put the value of equation (b) in equation (c)

GH = 3x+2

      = 3(4)+2

      = 12+2

      = 14

Formula:

JK= HK-HJ

    = 6x-1- x

    = 5x-1

put the value of x in the above equation:

     = 5(4)-1

     = 20-1

     =19

8 0
2 years ago
Determine b , given that A = 63°, C = 49°, and c = 3. Round answers to the nearest whole number. Do not use a decimal point or e
Tatiana [17]
Angle B = 68 degrees
Using the Law of Sines
b / sin(B) = c / sin (C)
b = sin (68) * c / sin (49)
b = 0.92718 * 3 / 0.75471
b = <span> <span> <span> 2.78154 </span> </span> </span> / 0.75471
<span> <span> <span> b = 3.6855745916


</span></span></span>
6 0
2 years ago
Read 2 more answers
The graph below represents the distance a pilot is from the home airport during a period of time. A graph titled Pilot's Distanc
Verdich [7]

Answer:

c

Step-by-step explanation:

edgenuity 2020

8 0
2 years ago
Read 2 more answers
Line segments XY and ZY are tangent to circle O. Circle O is shown. Triangle X Y Z has points X and Z on the circle. Lines X Y a
pickupchik [31]

Answer:

The correct option is;

An isosceles triangle

Step-by-step explanation:

The parameters given are;

Line segments XY and ZY are tangents to circle O.

ΔXYZ has points X and Z on the circle.

XY and ZY are tangents that intersect at point Y outside the circle'

Therefore, given the circle has center O, then;

OY ≅ OZ = Radius of circle with center O

∠OXY ≅ ∠OZY = 90°  (The radius line from the circle center to the tangent point is perpendicular)

OY ≅ OY (Reflexive property)

ΔOYX and ΔOYZ are right triangles (Triangle with one angle = 90°

ΔOYX ≅ ΔOYZ (Hypotenuse Leg, HL, rule of congruency)

Therefore;

XY = ZY (Corresponding Parts of Congruent Triangles are Congruent CPCTC)

Triangle XYZ is an isosceles triangle (Triangle with two equal sides).

4 0
2 years ago
I helped 3.6 customer per half hour yesterday. so i helped _____ customers in 7.5 hour yesterday
Serggg [28]

3.6 customers     x customers

--------------------   = ----------------

.5 hours                 7.5 hours



using cross products

3.6 * 7.5 = x * .5

divide by .5 on each side

3.6 * 7.5 / .5 =x

54 =x

You can help 54 customers

7 0
2 years ago
Other questions:
  • A projectile is thrown upward so that its distance above the ground after t seconds is given by the function h(t) = -16t^2 640t.
    12·1 answer
  • A skier moves 100.0 m horizontally, and then travels another 35.0 m uphill at an angle of 35.0º above the horizontal. What is th
    5·1 answer
  • A staircase has 105 blocks, how many stairs does it have?
    12·1 answer
  • A light bulb's brightness is reduced when placed behind a screen. The amount of visible light produced by the light bulb decreas
    10·2 answers
  • A sequence is defined by mc024-1.jpg, and mc024-2.jpg. What is the seventh term?
    10·2 answers
  • Which point is an x-intercept of the quadratic function f(x) = (x + 6)(x – 3)?
    14·1 answer
  • $5.52 for 24 soda cans
    13·1 answer
  • Tara owes $14,375 in credit card debt. The interest accrues at a rate of 5.3%. She is also borrowing $570 each month for rent fr
    6·1 answer
  • At a recent county fair, you observed that at one stand people's weight was forecasted, and were surprised by the accuracy (with
    9·1 answer
  • Construct the discrete probability distribution for the random variable described. Express the probabilities as simplified fract
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!