-
a picture 11 inches by 15 inches is to be mounted on a piece of matboard so that there is an even amout of mat all around the icture.
$15.00
Math
Waiting for answer
-
Biologists have noticed that the chirping of crickets of a certain species is related to temperature, and the relationship appears to be very nearly...
-
In the week before and the week after a holiday, there were 10 comma 00010,000 total deaths, and 49284928 of them occurred in the week before the holiday. a. construct a 9595% confidence inte
$12.00
Math
Waiting for answer
-
If man A complete a work in 10 days and man B complete the same work in 15 days. In how many days the work is completed if they work together?
-
For a data set of brain volumes (cm3) and iq scores of eleven males, the linear correlation coefficient is equals0.673. use the table available below to find the critical values of r. based o
$50.00
Math
Waiting for answer
-
0B^, where B^=8 i^2 j^ Enter your answers numerically separated by a comma. Express your answers using one significant figure.
-
Find k such that the function is a probability density function over the given interval. then write the probability density function. f(x) equals = k, [6,8]
-
In a certain country, the true probability of a baby being a girlgirl is 0.4810.481. among the next sixsix randomly selected births in the country, what is the probability that at least one of t
-
A bridge underpass in the shape of an elliptical arch, that is, half of an ellipse, is 3030 feet wide and 1515 feet high. an eight foot wide rectangular truck is to drive (safely) underneath. how high
-
A million years ago, an alien species built a vertical tower on a horizontal plane. when they returned they discovered that the ground had tilted so that measurements of 3 points on the ground gave co
$20.00
Math
Waiting for answer
-
Determine whether rolle's theorem can be applied to f on the closed interval [a, b]. (select all that apply.)
$50.00
Math
Waiting for answer
-
Researchers suspect that the average number of units earned per semester by college students is rising.
-
Use spherical coordinates. find the volume of the solid that lies within the sphere x2 + y2 + z2 = 25, above the xy-plane, and below the cone z = x2 + y2 .
-
A laboratory designed a radio telescope with a diameter of 320 ft and maximum depth of 48 feet. The graph depicts a cross section of this telescope....
$50.00
Math
Waiting for answer
-
√ List all the elements of B that belong to the given set. b= ( 4, √ 7, -15,0, 4/5, -5/4, 4.3, √4 } Integers A. 4, 0 B. 4, −15, 0, √ 4 C. 4, 0, √4 D. 4, −15, 0
$15.00
Math
Waiting for answer
-
Two out of six computers in a lab have problems with hard drives. If three computers are selected at random for inspection, what is the probability that none of them has hard drive problems
$12.00
Math
Waiting for answer
-
Two ants race across a table 61 cm long. One travels at 4.5 cm/s and the other at 3 cm/s. When the first one crosses the finish line, how far behind
-
1. Find the percentage error if 625.483 is approximated to three signicant gures. 2. Let x = 0.00458529 nd the absolute error if x is truncated to three decimal digits. 3. Let the solution of a proble
-
Two forces of 552 N and 202 N act at a point. The resultant force is 623 N. Find the angle between the forces.
$15.00
Math
Waiting for answer
-
Suppose a family has 2 children.
-
In moving from a private closed to a mixed closed economy in the aggregate expenditures model, taxes: Answer a must be added to gross investment. b...
-
what is the radical form of the square root of 4100
-
Reconsider the paint-drying situation of example 8.5, in which drying time for a test specimen is normally distrib- uted with ???? 5 9. the hypotheses h0: ???? 5 75 versus ha: ???? , 75 are to be test
$35.00
Math
Waiting for answer
-
The lengths of the first 10 words of 2 books are listed below. find the range, variance, and standard deviation for each of the two samples, then compare the two sets of results. does there appe
$20.00
Math
Waiting for answer
-
John is trying to drain a swimming pool. He has two pumps, but he can only use one at a time. He knows that the time a pump takes to drain the pool varies inversely with the power in watts of the pump
-
If the populatiom of a particular country is growing at 1.7% compunded continuously, how long will it take the population to triple?
-
Solve the problem. Make sure your answer is in simplest form and improper fractions are expressed as mixed numbers. A caterer uses cups of juice in every bowl of his famous punch. How many cups of jui
-
Mr. Wilson is giving his students a vocabulary test tomorrow over all the terms they have learned from this semester. Today, he wants to determine how prepared the students are for the test. So, he wr
-
A calender's page is cut in such a way that the cut piece is a square and it has 16 numbers on it.
-
Rodney has fifty coins, including at least one quarter, that are worth $1.00. If he loses one coin, what is the probability that it was a dime?
-
Sylvia saved $800 to buy a furnishings for the living room of her new apartment she spent $480 on the sofa if Sylvia buys an antique chair for $80 what is the most she can spend on the other items for
-
The area of a hall is 806 sq. Its length is 5 ft greater than its width. Find the dimensions of the hall.
-
Use the compound interest formula to f8.d the present value P, for the following values A=2,000; I =0.035; n =83 P=? (round to the nearest cent)
-
Kai spent 90% of his money on a laptop that cost $423. Does he have enough money left to buy a scanner.explain
$15.00
Math
Waiting for answer
-
Two planes leave Chiago's O'Hare Airport at the same time, one traveling east and the other west. The average speed of the eastbound plane is 60 km/h...
-
The Hobbs family has a fixed income of $4,500 per month they're fixed expenses or $2,200 per month what is the maximum amount of hobbs family could save each month
-
Can you see the pattern in the following series of multiplications? Fill in the rest of the chart with the correct numbers. 37 × 3 = 111 37 × 6 = ? 37 × 9 = ? 37 × ? = ? 37 × ? = 555 37 × ? = ?
-
how do you solve the volume of a rectangular chinese box is given by the formula V=LWH the volume shown on the right is 160 cu units find the width
$15.00
Math
Waiting for answer
-
Cydney is proving that perpendicular lines have slopes that are opposite reciprocals. She draws line p and labels two points on the line as (0, a)(0, a) and (b, 0)(b, 0) . Enter the answers, in simple
$20.00
Math
Waiting for answer
-
Sci. Dept. If you have any questions. What is a derivative of a function f ? What is a limit? How do we compute derivatives? What kinds of functions
$35.00
Math
Waiting for answer
-
If you earn a 3.80 GPA in high school, predict what you would get in college for your Freshman year. Freshman year GPA would be _______.) If a...
-
Write the equation and graph it. C. Find the exponential regression model. Write the equation and graph it. D. Which of the two models, linear or
-
(51) Thus, to understand how people do mathematics, we must understand the cognitive origin of this experience, that is, we must work to understand
-
Overview and Descriptive Statistics 37. Which of the following is not a measure of location? ANSWER: D 38. Which of the following statements are true?...
-
The following data pertain to the volume of a gas (in cubic inches) and its pressure (in pounds per square inch), when the gas is compressed at a...
-
Use the distributive law to factor the given expression. 7x+21y A.7(x+21y) B.7(x+y) C.7(x+3y) D.3(7x+7y)
$10.00
Math
Waiting for answer
-
Derek is comparing the cost of pizzas. Option A offers a large pizza at $8.00 and $0.50 per topping. Option B offers a large pizza at $8.50 and $0.40 per topping. Derek wants to have cheese, pineapple
-
9\left\lvert x+2 \right\rvert + \left\lvert -2x-4 \right\rvert \le 9 Find the negative integers that yield this equation.
$15.00
Math
Waiting for answer
-
How many hours did it take Harriet to drive 300 miles at 65 mph?
$12.00
Math
Waiting for answer
-
Suppose you have just obtained a 30-year home mortgage in the amount of $196,000 at an APR of 8.