Question

A cricket has lost one of its wings and wants to climb a tree. To do so, it jumps trying to reach one of the branches, but because every time it goes out it loses energy, the height of its jumps becomes smaller and smaller. The height of his first jump is 9 meters and in each subsequent jump he only manages to jump two thirds of the previous height Only in the seventh jump will the cricket reach a height of

171

likes
856 views

Answer to a math question A cricket has lost one of its wings and wants to climb a tree. To do so, it jumps trying to reach one of the branches, but because every time it goes out it loses energy, the height of its jumps becomes smaller and smaller. The height of his first jump is 9 meters and in each subsequent jump he only manages to jump two thirds of the previous height Only in the seventh jump will the cricket reach a height of

Expert avatar
Timmothy
4.8
88 Answers
Para determinar la altura que alcanzará el grillo en el séptimo salto, podemos utilizar la información proporcionada sobre la altura del primer salto (9 metros) y el patrón de que cada salto posterior sea dos tercios del salto anterior. Calculemos la altura de cada salto: 1er salto: 9 metros 2do salto: (2/3) * 9 = 6 metros 3er salto: (2/3) * 6 = 4 metros 4to salto: (2/3) * 4 = 8/3 metros (o aproximadamente 2,67 metros) 5to salto: (2/3) * (8/3) = 16/9 metros (o aproximadamente 1,78 metros) 6to salto: (2/3) * (16/9) ≈ 1,19 metros Ahora, para el séptimo salto, calcularemos la altura: 7mo salto: (2/3) * 1,19 ≈ 0,79 metros Por tanto, en el séptimo salto, el grillo alcanzará una altura aproximada de 0,79 metros.

Frequently asked questions (FAQs)
What is the area of a rectangle with a length of 10 units and a width of 5 units?
+
What is the value of x if f(x) = log(x), where f(x) = ln(x)?
+
What is the product of the mixed number 3 3/4, the factored number 24, and the real number 0.5?
+
New questions in Mathematics
If we have the sequence: 3, 6, 12, 24 Please determine the 14th term.
Determine all solutions to the inequality |2x + 6| − |x + 1| < 6. Write your final answer in interval notation
A, B, C and D are numbers; If ABCD = 23, What is the result of ABCD BCDA CDAB DABC operation?
Suppose 50% of the doctors and hospital are surgeons if a sample of 576 doctors is selected what is the probability that the sample proportion of surgeons will be greater than 55% round your answer to four decimal places
What is the r.p.m. required to drill a 13/16" hole in mild steel if the cutting speed is 100 feet per minute?
-0.15/32.6
7. Find the equation of the line passing through the points (−4,−2) 𝑎𝑛𝑑 (3,6), give the equation in the form 𝑎𝑥+𝑏𝑦+𝑐=0, where 𝑎,𝑏,𝑐 are whole numbers and 𝑎>0.
Suppose that you use 4.29 g of Iron in the chemical reaction: 2Fe(s) + 3 Cu2 + (aq) 2Fe 3 + (aq) + 3Cu(s ) - . What is the theoretical yield of Cu (s), in grams?
I. Order to add 40.25+1.31+.45 what is the first action to do ?
Find each coefficient described. Coefficient of u^2 in expansion of (u - 3)^3
In a laboratory test, it was found that a certain culture of bacteria develops in a favorable environment, doubling its population every 2 hours. The test started with a population of 100 bacteria. After six hours, it is estimated that the number of bacteria will be:
If a|-7 and a|9, then a|-63
X~N(2.6,1.44). find the P(X<3.1)
Twenty‐five students in a class take a test for which the average grade is 75. Then a twenty‐sixth student enters the class, takes the same test, and scores 70. The test average grade calculated with 26 students will
viii. An ac circuit with a 80 μF capacitor in series with a coil of resistance 16Ω and inductance 160mH is connected to a 100V, 100 Hz supply is shown below. Calculate 7. the inductive reactance 8. the capacitive reactance 9. the circuit impedance and V-I phase angle θ 10. the circuit current I 11. the phasor voltages VR, VL, VC and VS 12. the resonance circuit frequency Also construct a fully labeled and appropriately ‘scaled’ voltage phasor diagram.
The average weekly earnings in the leisure and hospitality industry group for a re‐ cent year was $273. A random sample of 40 workers showed weekly average ear‐ nings of $285 with the population standard deviation equal to 58. At the 0.05 level of significance can it be concluded that the mean differs from $273? Find a 95% con‐ fidence interval for the weekly earnings and show that it supports the results of the hypothesis test.
2.3 X 0.8
Today a father deposits $12,500 in a bank that pays 8% annual interest. Additionally, make annual contributions due of $2,000 annually for 3 years. The fund is for your son to receive an annuity and pay for his studies for 5 years. If the child starts college after 4 years, how much is the value of the annuity? solve how well it is for an exam
It costs a manufacturer $2,500 to purchase the tools to manufacture a certain homemade item. If the cost for materials and labor is 60¢ per item produced, and if the manufacturer can sell each item for 90¢, find how many items must he produce and sell to make a profit of $2000?
Exercise The temperature T in degrees Celsius of a chemical reaction is given as a function of time t, expressed in minutes, by the function defined on ¿ by: T (t )=(20 t +10)e−0.5t. 1) What is the initial temperature? 2) Show that T' (t )=(−10 t +15)e−0 .5t. 3) Study the sign of T' (t ), then draw up the table of variations of T . We do not ask for the limit of T in +∞. 4) What is the maximum temperature reached by the reaction chemical. We will give an approximate value to within 10−2. 5) After how long does the temperature T go back down to its initial value? We will give an approximate value of this time in minutes and seconds. DM 2: study of a function Exercise The temperature T in degrees Celsius of a chemical reaction is given as a function of time t, expressed in minutes, by the function defined on ¿ by: T (t )=(20 t +10)e−0.5t. 1) What is the initial temperature? 2) Show that T' (t )=(−10 t +15)e−0.5 t. 3) Study the sign of T' (t ), then draw up the table of variations of T . We do not ask for the limit of T in +∞. 4) What is the maximum temperature reached by the reaction chemical. We will give an approximate value to within 10−2. 5) After how long does the temperature T go back down to its initial value? We will give an approximate value of this time in minutes and seconds.