B.y=500 et C.y=500 ex D.y = 1,000 2 E.y=600-10 4. The half-life of nickel-63 is 100 years. A students says, "An artifact with nickel-63 in it will lose a quarter of that substance in 50 years." Do you agree with this statement? Explain your reasoning. (From Unit 4, Lesson 7.) 5. Technology required. Estimate the value of each expression and record it. Then, use a calculator to find its value and record it. expression estimate calculator value log 123 log 110,000 lo

Q: A basketball player makes 80% of her free throws regardless of what she has done on previous free…

A: Let X denote the number of free throws made and it follows binomial distribution with parameters ( n…

Q: Calculating body-mass index (BMI) is a way to gauge whether a person should lose weight. Doctors…

A:

Q: 4. In the formula A = , what does the variable A represent? O A = area O A = base %3D O A = 2 O A=…

A: We have to find out that what variable A represent. Where formula for A is given by A = bh/2

Q: 18. A foundry produces circular utility access hatches (manhole covers). If 120 covers are produced…

A: Rational Numbers: All the numbers which can be written in the form of pq. Here, p and q are integers…

Q: You can model time, t, in seconds, an object takes to reach the ground, falling from height, H, in…

A: Given t(H)=2Hg ...........(1) The object takes 7 seconds to fall to the ground, so we take t=7…

Q: Ta =the temperature surrounding the object To = the initial temperature of the object t = the time…

A: Given that, the equation is T=Ta+T0-Tae-kt. From the given information, the value of…

Q: The pH scale measures the acidity or the alkalinity of a solution. A difference of one unit of pH…

A:

Q: Given A, find A'without a calculator. - 11 A = - 2 1

A: The given matrix is:A=-11-21We need to find A-1

Q: Find the value of Z = Z. that satisfies each statement. Round to two decimals if neec a. P(Z Z.) =…

A: We know that Z follows a standard normal distribution.  Z-Score formula: Z = (X-mu)/sigma

Q: Create equations to represent a relationship between quantities. Define appropriate quantities for .…

A:

Q: elp please

A: Given that 20-ounces of chocolates is for $5.

Q: Question 3 2.000 g of a hydrate is weighed out and heated to a constant mass of 1.500 g. The % water…

A: Given Initial weight in hydrate = 2g After heating mass is = 1.5g

Q: 162,500 uppose the cost per ton, y, to build an oil platform of x thousand tons is approximated by y…

A: Given problem:- Suppose the cost per ton, y, to build an oil platform of x thousand tons is…

Q: A bicycle hire company charges a fixed cost of $20 plus $15 per hour of hire.a. define a variable to…

A: The objective of the question is to define a variable for time, write a formula for the cost of…

Q: find the associated half-time or doubling time.  Q=1300e-0.025t

A:

Q: Solve for S.   1.7=0.0016s+0.9568

A:

Q: Unit #4 – Lesson #7 Exit Ticket: The value of an investment increased by 11.8% after 5 years of the…

A:

Q: Suppose Cho deposits $200 into a bank account for 3 years. The annual interest rate is 5%. Find the…

A:

Q: (logser log) %3D 2. the value of + Then fin of

A:

Q: 5" = 511.53.

A: Given,     5n=511.53

Q: A population grows at a rate of 18% each week. After how many weeks will this population double?…

A: as per guidelines, we will solve the first question only. Let P(t) denotes the population after t…

Q: Solve for Y: Do not round interim steps, do not write numbers down and reenter them in your…

A: