Recent activity by Herr K

Recent activity by Herr K

The half -life of a certain radioactive substance is 36 hours. There are 19 grams present initially. Express the amount of substance remaining as a function of time t.

answered Dec 18, 2024

1 answer 15.8k views

The operational component of customer relationship management involves analyzing customer data for efforts like marketing a. True b. False

answered Dec 10, 2024

1 answer 94.6k views

2. Use the first principles definition to differentiate \( f(x)=2 x^{4}-3 \)

asked Dec 8, 2024

1 answer 181k views

A student titrates 25.00 cm³ of hydrochloric acid with 28.60 cm³ sodium hydroxide solution of concentration 0.200 moles per dm³. The equation for the reaction is: HCl + NaOH to NaCl + H₂O. Calculate the

asked Nov 25, 2024

1 answer 23.3k views

Main source of error in hydrate lab?

answered Nov 19, 2024

1 answer 70.2k views

What were the long-term consequences of the war for Native American life east of the Mississippi?

answered Oct 30, 2024

1 answer 225k views

Tian makes his own pizza dough. he uses 2 packages of yeast for every 5 cups of flour. if he needs 15 cups of flour to make enough pizza for his family, how many packages of yeast does he need?

answered Aug 29, 2024

1 answer 225k views

Indica si las siguientes oraciones son verdaderas o falsas según el texto. 1. El autor del texto cree que Elon Musk no podrá realizar. su sueño. verdadero o falso 2. Las personas que viajen con Musk tendrán

answered Jul 23, 2024

1 answer 99.9k views

To create a valid listing for the purpose of selling real estate, a broker must have: (A) A written contract with the seller (B) A license from the state (C) Both A and B (D) None of the above

answered Jul 21, 2024

1 answer 214k views

Differentiate y=x³−3/2x² from first principles.

answered Jul 16, 2024

1 answer 158k views

What is the main problem in a story called? A. tragedy B. conflict C. character D. plot

asked Jul 9, 2024

1 answer 47.4k views

A "twig" is a slender branch or a type of flower?

asked Jun 11, 2024

1 answer 144k views

In the poem "(A nocturnal upon St Lucy's day)," the speaker's experience is characterized by: A. Cyclical Structure B. Relentless grief C. Overcoming loss D. Plummeting into cynicism

asked Feb 27, 2024

1 answer 151k views

THIS IS DUE SOON!! PLEASE HELP!!! Complete the following: 1. Write an exponential expression: Let 10 be the base and an odd number between 1 and 10 be the exponent. 2. Then write the exponential expression

asked Feb 17, 2024

2 answers 118k views

A car travels northwest for 120 seconds and covers a distance of 2500 meters. What is the average velocity of the car

answered Jan 27, 2024

1 answer 214k views

The above case study highlighted the rise of trade unions in South Africa as a result of apartheid laws and the exclusion of black employees from political activities. Critically examine the below trade

asked Jan 8, 2024

1 answer 203k views

Rank these elements according to first ionization energy (highest to lowest) : Ne, F, O, N, C, B, Be, Li. HINT: There is a general trend for ionization energy within a period of the periodic table. However,

answered Dec 13, 2023

1 answer 175k views

Consider this function.() = -31 + 3Which graph represents the inverse of function ?5XE3*-W.x3-12ZАwDZ

asked Nov 14, 2023

1 answer 51.2k views

Negative impact caused by cold front at Cape town

asked Oct 23, 2023

1 answer 186k views

Who primarily established settlements in the americas in the 1500s?.

asked Aug 2, 2023

1 answer 112k views

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