Questions by Ken Penn

Questions by Ken Penn

The velocity of a sky diver t seconds after jumping is given by v(t) = 80(1 − e^(−0.2t)). After how many seconds is the velocity 60 ft/s? sec:

asked Dec 18, 2023

1 answer

5 votes

183k views

If a is an obtuse angle in a triangle and sin a = , calculate the exact value of sin 2a.

asked Oct 20, 2023

1 answer

0 votes

90.1k views

Solve the equation. -1/6x-5=2/3x A. x= - 6. B. x = -5. C. x = 3. D. x = 6.

asked Aug 23, 2023

2 answers

2 votes

74.9k views

Fahren-fliegen-gehen *

asked May 4, 2023

1 answer

5 votes

210k views

Choose all the right answers. Select two options. The purpose of photosynthesis is: to change solar energy to chemical energy to change solar energy to chemical energy to give animals energy to give animals

asked Oct 27, 2022

1 answer

0 votes

183k views

Alexis had a cell phone that cost $65. She recently bought a new cell phone that cost $79. What is the approximate percent of increase in the price of phones?

asked Oct 10, 2022

1 answer

20 votes

60.7k views

F 3 +11g−4hf, cubed, plus, 11, g, minus, 4, h when f=3f=3f, equals, 3, g=2g=2g, equals, 2 and h=7h=7

asked Sep 22, 2022

1 answer

0 votes

9.9k views

angle A and angle B are vertical angles. If m_A = (7x – 6) and m B = (8x – 27), then find the measure of angle b

asked Aug 10, 2022

1 answer

18 votes

61.5k views

The students showed all the medals they past perfect tense

asked May 24, 2022

1 answer

3 votes

178k views

2 X-4y/2 if x=4 and y=-3

asked Feb 14, 2022

1 answer

0 votes

231k views

Last week, Christi spent 2 3/4 Hours playing piano. This week, she spent 3 2/4 playing piano. How much more time did she play piano this week? >) 1 hour ) 1 hours » 11 hours 1) hour

asked Sep 17, 2021

1 answer

1 vote

5.8k views

Many medications are determined by the weight of the patient in kilograms. When a patient’s weight is measured in pounds, the doctor must then convert the weight to kilograms. The table shows conversions

asked Sep 15, 2021

2 answers

4 votes

120k views

A punch recipe uses 2 1/2cups of sherbet to make 24 cups of punch. How many cups of sherbet will be needed to make 12 cups of punch?

asked May 7, 2021

2 answers

5 votes

185k views

Take -4+3a2 from 7a - a2 . ?? Pls help !!

asked May 3, 2021

2 answers

2 votes

232k views

(Whose leadership led to the creation of a commission to ensure that war jobs were open to African American workers?

asked Mar 21, 2021

1 answer

1 vote

215k views

Why do citizens have certain responsibilities? A. Democratic governments are run by citizens. B. Responsibilities promote good values in citizens. C. Rights are expensive and citizens must earn them. D.

asked Mar 19, 2021

2 answers

5 votes

87.7k views

A jar contains 38 marbles. It has 10 red, 22 black and 6 green marbles. Two marbles are drawn, the first is not returned before the second one is drawn. What is the probability that both marbles are black?

asked Nov 5, 2020

1 answer

1 vote

132k views

Name 4 types of bed making skills and how they differ from each other

asked Oct 12, 2020

1 answer

4 votes

58.5k views

In 2017, Aaron transferred property worth $75,000 and services worth $25,000 to the BJ Corporation. In exchange, he received stock in BJ valued at $100,000. Immediately after the exchange, Aaron owned

asked Jul 2, 2020

1 answer

5 votes

29.9k views

Which type of phrase is underlined? In art class, she must finish her picture of a landscape. underlined words are. of a landscape adverb phrase appositive phrase adjective phrase noun phrase

asked Jun 7, 2020

1 answer

1 vote

193k views

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