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MATH SOLVE
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The durations in seconds of their first three flights can be represented by consecutive odd integers, such that the product of the first and third was equal to 4 led than five times the second. Find the durations of their first three flights.
General
4 months ago
Find all the zeros of [tex]f(x) = {6x}^{4} - {7x}^{3} - {4x}^{2} + 7x - 2[/tex]
General
4 months ago
An employment agency specializing in temporary construction help pays heavy equipment operators $138 per day and general laborers $87 per day. if thirty-three people were hired and the payroll is $4044? How many heavy equipment operators were employed? How many laborers were employed?
General
4 months ago
Let S = {1, 2, ...,8). How many partitions of S are there consisting of exactly two blocks, where one of the blocks has 3 elements and the other block has 5 elements? Answer. 112 Hint:
General
4 months ago
21 The square below Is made up of 4 identical rectangles. The perimeter of each rectangle is 40 cm. What is the area of the square? 40-4 YORY (00 10 40 40 &00 L002 peruinet u dy tw sana a0cn per mieteretttB ar Batens CrB C30 t 30 t30130) fo L00 Answer: cm
General
4 months ago
Question 4: The storage in a reach of a river at a point in time is 255 m3 (meters cubed) . Determine the average rate of inflow (m3 s -1 ) to the river reach required to raise the storage to 325 m 3 if the average outflow was 0.30 m3s -1 (meters cubed/ second) over a 1-hour period.
General
4 months ago
10. Eddie and his sister walked from home to school. His sister started walking at 8.00 am at an average speed of 50 m/min. Eddie started walking at 8.05 am at a speed of 60 m/min. Eddie caught up with his sister at mid-point between the school and his home. Find the distance between Eddie's home and the school.
General
4 months ago
Birth weights of babies born to full-term pregnancies follow roughly a Normal distribution. At Meadowbrook Hospital, the mean weight of babies born to full-term pregnancies is 7 pounds with a standard deviation of 14 ounces (1 pound = 16 ounces). Dr. Watts (who works at Meadowbrook Hospital) has four deliveries (all for full-term pregnancies) coming up during the night. Assume that the birth weights of these four babies can be viewed as a simple random sample. What is the probability that all four babies will weigh more than 7.5 pounds?
General
4 months ago
Box A contained only 50-cent coins while Box B contained only 20 cents coins. Box B has 60 more coins than Box A but the value of all the coins in Box A is $4.50 more than the value of all the coins in Box B. Find the amount of money in Box A.
General
4 months ago
6. Prove that if 3n^3+13 is odd then n is even for all integers n, using the proof by contradiction.
General
4 months ago
Can somebody help me with the Math's questions on Pythagoras Theorem? Thanks
General
4 months ago
The expression 2(21x+75) represents the monthly tuition and the one-time materials fee that Jamie pays for his two children to join a science club. What do we each of the following represent, in context, for the Above expression
General
4 months ago
6. In right triangle ABC, mZC=3y-10,m/B=y+ 40, and mZA= 90. What type of righttriangle is triangle ABC?1) scaleneisosceles3) equilateral6 Dear4) obtuse32.5y +40
General
4 months ago
Which expression has a negative value? a)−1×−2 b)−1×2×−3×4×−5 C) 1×−2×−3×−4×−5 d)1×−2×3×−4×5
General
4 months ago
A manufacturing plant earned $80 per man-hour of labor when it opened. Each year, the plant earns an additional 5% per man-hour.Write a function that gives the amount A(t) that the plant earns per man-hour t years after it opens.
General
4 months ago
The graphs below show four functions:Which graph best shows the function f(x) = 5(2)−x to represent the rate at which a radioactive substance decays? (1 point)Graph BGraph CGraph DGraph A
General
4 months ago
value of the expression below on the horizontal span of 0 to 10. (Round your answer to two decimal places.)x2 + 19x + 2
General
4 months ago
Suppose that time invest $10,000 in an account that offers are percent annual interest, compounded quarterly if the investment increases to $12,694.34 in five years, find the annual rate of interest
General
4 months ago
Given ^MNO = ^PQR,MN = 6 +2y, MO = 2x + 1,PO = 3y + 4, and PR = 10 - X.Find the lengths of PQ and PR.
General
4 months ago
To purchase $12,900 worth of machinery for her business, Melissa made a down payment of $2100 and took out a business loan for the rest. After years of paying monthly payments of $478.67, she finally paid off the loan.a) What was the total amount Melissa ended up paying for the machinery (including the down payment and monthly payments)?(b) How much interest did Melissa pay on the loan?
General
4 months ago
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