#### What does the letter X equal?

log x + log 3 = log 18x = I got 6 and 6.0001 but it's incorrect.

#### Question 14 trigonometry

Find the angle between 0 and 2pie in radians that is coterminal to the given angle.

It is estimated that 52% of drivers text while driving. How many people should a police officer expect to pull over until she finds a driver NOT texting while driving?Note this question uses the... more

#### I have a z values statistics question.

A population is normally distributed with µ=36 and δ=10 What is the probability of randomly selecting a value that is greater than 45?I get 18,41%, but on my lecture slides the answer is : Area... more

#### Calculus problem, help!

Water is drained out of tank, shaped as an inverted right circular cone that has a radius of 6cm and a height of 12cm, at the rate of 3 cm3/min. At what rate is the depth of the water changing at... more

#### Module calculus problem

Find Options: 0/0 1 0 1/2

#### Calculus problem

Determine the slope of the graph of x4 = ln(xy) at the point (1, e)Options: 3e e4 1 4

#### Distance, Velocity, Acceleration, and Rectilinear

The driver of a car traveling at 60 ft/sec suddenly applies the brakes. The position of the car is s(t) = 60t - 3t2, t seconds after the driver applies the brakes. How many seconds after the driver... more

#### Distance, Velocity, Acceleration, and Rectilinear

A particle moves with velocity function v(t) = 2t2 - 3t - 3, with v measured in feet per second and t measured in seconds. Find the acceleration of the particle at time t = 2 secondsOptions: 3/4... more

#### Probability With Drawing Marbles - Hard

You have 9 marbles in a bag. 2 are red, 7 are white. After drawing 7 marbles, one by one, and setting them aside, what is the probability that you have picked both of the red marbles?

22d

#### Which group is most likely to be closest to the theoretical probability?

A group of people are spinning a spinner that is separated into eight equal parts. ● Group One spins the spinner eight times.● Group Two spins the spinner twenty times.● Group Three spins the... more

22d

#### what is the probability that she will select a blue marble first, then a clear marble?

Maria has eight black marbles, fourteen clear marbles, and twelve blue marbles in a bag. If she picks two marbles at random, without replacement, what is the probability that she will select a blue... more

23d

#### Stuck with Empirical Rule

Hi,I have spent alot of time trying to understand Empirical rule. All the examples show problems falling right into place. Here is what I have mean=69.5, standard deviation=2.4___% between 64.7 and... more

12/23/19

#### combinations and probability

The coach has to select 2 co-captains from the 15 girls out for soccer. How many sections are possible?

12/15/19

#### Ap Stat, Standard deviation of p^

A 2010 study of 240 randomly-selected residents of a subtropical resort city with 82,000 residents found that 5.4% of them had been exposed to the mosquito-borne virus that causes Dengue fever.... more

12/11/19

#### I don’t get how to solve it

If n=400 and ˆp (p-hat) = 0.9, construct a 95% Confidence Interval.In order to use technology, you need to compute the number of successes:x = n*ˆp﻿Give your answers to three decimals.

12/11/19

According to the bureau of labor statistics, about 10% of the civilian labor force (both men and women) were 20 to 24 years of age in 1996. Using this data and the formula for the binomial... more

12/10/19

#### What the probability that the team will win the second game given that they have already won the first game?

The baseball team has a double -header on Saturday. The probability that they will win both games is 42% . The probability that they will win the first game is 60%. What the probability that the... more

12/09/19

#### probability and statistics

Find the probability of exactly two successes five trials of a binomial experiment in which the probability of success is 50%. Round to the nearest tenth of a percent

12/07/19

#### precalculus finance

Find the periodic payment R required to amortize a loan of P dollars over t years with interest charged at the rate of r%/year compounded m times a year. (Round your answer to the nearest... more

12/06/19

#### Optimization Calculus Question

An industrial tank is formed by adjoining two hemispheres to the ends of a right circular cylinder.  The tank must have a volume of 4000 cubic feet.  The material for the lateral surface costs \$5... more

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