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MATH SOLVE
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n the sequence $121, 1221, 12221, \dots ,$ the $n$th number consists of $n$ copies of the digit $2$, surrounded by two $1$s. How many of the first $100$ terms in the sequence are divisible by $3$?
General
4 months ago
7 (r3+15r² +48r – 44) = (r+6)
General
4 months ago
Kellie scored between 10 and 12 points in each of the first 5 games of the basketball season. At this rate, how many games will it take Kellie to score 150 total points?Between 6 and 8?Between 9 and 12?Between 13 and 15?Between 16 and 18?
General
4 months ago
which equation is represented by the table?
General
4 months ago
Rewrite the function f of x equals 4 times one third to the 2 times x power using properties of exponents.
General
4 months ago
Ten members of Balin’s soccer team ran warm ups for practice. Each member ran the same distance. Their combined distance was 5/6 of a mile. To find the distance that each member ran, Balin wrote the expression below
General
4 months ago
Amira is painting a rectangular banner 2 3/4 yards wide on a wall in the cafeteria. The banner will have a blue background . Amira has enough blue paint to cover 1 1/2 square yards of wall.Find the length of the banner if Amira uses all of the blue paint.
General
4 months ago
sin ^6x-cos^6÷1-sin^2x*cos^2x=1-2cos^2x
General
4 months ago
15. In AABC if mZA is thirteen less than mzC and mZB is eleven less than four times mfind the measure of each angle.c ,mZA =mZB =mZC =
General
4 months ago
Two bulletin boards in the main school hallway need to be covered with colored paper and a border. The first board has a length of 15.5 feet and a width of 4.8 feet. The second board has a length of 12 feet and a width of 5.7 feet. How much more border does the first board need than the second board?
General
4 months ago
Which point on the graph shows the price of 6 ounces of cheese? Use the formula y=x÷2 to find y when x is 6.
General
4 months ago
Which diagram suggests a correct construction of a line that is parallel to given line l and passes through given point q?
General
4 months ago
mulch to cover a rectangular garden costs 48. mulch is needed to cover a larger, similar garden. the ratio of dimensions is 2:3. how much would it cost to cover the larger
General
4 months ago
The cost of producing x soccer balls in thousands of dollars is represented by h(x) = 5x + 6. The revenue is represented by k(x) = 9x – 2. Which expression represents the profit, (k – h)(x), of producing soccer balls?
General
4 months ago
The high school dance team is learning a new routine to a song that lasts 3 minutes and 41 seconds, or 221 seconds total. Yesterday, they covered the first 45 seconds of the song at practice. They learn an average of 22 seconds of the dance in an hour. Let h represent the time, in hours, it will take the team to learn the entire dance. Which equation represents this situation, and how long will it take?A. 221 = 22h; 11 hoursB.221 = 22h - 45;12 hoursC.221 = 22h + 45; 8 hoursD. 221 = 45h + 22; 5 hours
General
4 months ago
Carys is checking her tax bill for the last year. The tax rates were as follows: No tax of the first £11 000 of earnings. Earnings in excess of of £11 000 and up to £43 000 taxed at a rate of 20%. Earnings in excess of £43 000 and up to £150 000 taxed at a rate of 40%. Earnings over £150 000 taxed at a rate of 45%. Last year Carys, earned £45 600 before tax. How much tax did she pay in total. Show your working.It isn't £18240 it says its wrong
General
4 months ago
You are playing a video game. For each diamond you collect, you earn 80 points. You also earn 100 bonus points by completing the level in less than 2 minutes. You need to earn more than 1220 points to continue on to the next level. Write and solve an inequality that represents the numbers dd of diamonds you must collect in less than 2 minutes to advance to the next level.
General
4 months ago
To meet building codes, a building must have a roof no taller than 74 feet. An architect is designing a museum with a 14 ½ foot ground floor, and 12 foot 3 inch upper floors (including supports) How many floors, including the ground floor, can the building have?
General
4 months ago
Find the polynomial. {-1/3, 4} is the solution set of?A. 3x^2 - 11x + 4 = 0B. 3x^2 - 11x - 4 = 0C. 1/3x^2 - 11x - 4 = 0D.-1/x^2 - 11x - 4 = 0
General
4 months ago
WXY is an isosceles triangle with line WX congruent to line WY. if WX is 3 more than four times x, XY is 7 less than five times x, and WY is 66 less than seven times x, find x and the measure of each side.
General
4 months ago
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