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MATH SOLVE
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Solve for x in the equation x2-8x+41=0
General
4 months ago
Aggie is an Australian exchange student in China, and she currently has 14,000 yuan in her bank account. If the exchange rate changes from 1 Australian dollar = 6.21 Chinese yuan to 1 Australian dollar = 6.37 Chinese yuan, what happens to the value in Australian dollars of the money in Aggie's bank account?
General
4 months ago
Axel writes each letter of his name on a tile and places the 4 tiles in a bag. If he draws each tile out of the bag at random, what is the probability that he will draw the letters A-X-E-L, in that order? There are 6 outcomes for each tile.
General
4 months ago
On the trip from Detroit to Columbus, Ohio, Mrs. Smith drove an average speed of 60 mph. Returning, her average speed was 55 mph. If it took her 1/3 of an hour longer on the return trip, how far is it from Detroit to Columbus?
General
4 months ago
If the answer is not a whole number, it should be entered as a decimal rounded to the hundredths place. A photograph with a width of 5.5 inches is being enlarged by a factor of to make a poster. The new width of the photograph is_____ inches.
General
4 months ago
Find the equations for the lines through the point (a,c.that are parallel to and perpendicular to the line y = mx + b where m ≠ 0. use y for the dependent variable and all letters in lower case.
General
4 months ago
If the positive z-axis points upward, an equation for a horizontal plane through the point \left(3,2,4\right) is
General
4 months ago
What will be angle COD If: angle COD minus angle KOD equals 61degrees and angle COD minus angle KOC equals 53degrees?
General
4 months ago
a local citizen wants to fence a rectangular community garden the length of the garden should be at least 110 ft, and the distance around should be no more than 380 ft. which system of inequalities and graph represent the possible dimesions of the grade
General
4 months ago
Which of the following statements regarding Pascal's triangle are correct?A. the first and last numbers of a row are always 1.B. the nth row gives the coefficients in the expansion of (x+y)^n-1.C. the nth row gives the coefficients in the expansion of (x+y)^n.D. each number not at the end of a row, is the sum of the numbers that are directly to its right and left, in the row below.
General
4 months ago
Employee: "I need to increase my sales by 35% in order to meet my goal for the month." Supervisor: "You are right. You currently have 45 sales, and you need _in order to meet your goal" 15.75 29.25 55 60.5 60.75
Algebra
4 months ago
Increase 54 by 14% Give your answer as a decimal.
Algebra
4 months ago
36 is 4/7 of what number?
Algebra
4 months ago
A theatre ticket costs £63 plus a booking fee of 3%. What is the total price of the ticket?
Algebra
4 months ago
Write 68.19 correct to one significant figure.
Algebra
4 months ago
Simplify the following expression. 68.36+5.5 A. 68.91 B. 12.336 C.73.86 D. 123.36
Algebra
4 months ago
It takes 9 builders 54 days to complete a house. How long would it take 6 builders to complete the same house?
Algebra
4 months ago
Supervisor: "For today only, I am authorizing you to offer a free insurance plan for one year to customers who sign up for our service. The insurance plan regularly costs $ 6.99 a month." Representative: " That will save the customer almost _a year." $ 69.00 $ 72.00 $ 79.00 $ 84,00 $ 94,00
Algebra
4 months ago
11.The sum of the difference of 56.78 and 19.452, and 14.23 is _ A. 67.446 C. 76.987 B. 51.558 D、44.389
Algebra
4 months ago
11.The sum of the difference of 56.78 and 19.452, and 14.23 is _ A. 67.44E C. 76.987 B. 51.558 D，44.389 12. Deduct 15.729 from the sum of 26.84 and 4.5.
Algebra
4 months ago
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