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(6.) 6x – 4(-2x + 7) + 8 =8x-19
General
2 months ago
Divide: 2x*–5x2+3x+7 overx-2
General
2 months ago
29+(×-24)=64 find x
General
2 months ago
A disease has hit a city. The percentage of the population infected t days after the disease arrives is approximated by p(t)=8t e^-t/11 for 0
General
2 months ago
A department store accepts either the American Express card or the VISA credit card. A total of 24% of its customers carry an American Express card, 61% carry a VISA card, and 11% carry both cards. What is the probability that a customer of this department store carries a credit card that the store will accept (either American Express or VISA)?
General
2 months ago
Wilbur decides to sell his collection of rare stamps on eBay. When he is filling out the information for his item, he types $40 instead of $400 in the reserve price box. Wilbur does not notice his mistake until after the auction is over and someone has purchased his stamp collection for $75. Wilbur?
General
2 months ago
PLEASE HELP FAST!!!! 20PTS!!! Bianca and Giselle are playing a game. The goal of the game is for Giselle to draw a triangle that is congruent to Bianca's triangle. Bianca calls out a combination of side and/or angle measures of her triangle, and Giselle draws the triangle, labeling the measures as she goes.
General
2 months ago
PLEASE HELP GIVING THE BRAINLIEST!!!!!Which option bests describes the relationship: h(x) =1/2x2? Quadratic variation Direct linear variation Inverse variationExplain how you got your answer to question #2 using 1-2 complete sentencesWhich option bests describes the relationship: xy = 12? Direct linear variation Quadratic variation Inverse variationExplain how you got your answer to question #4 using 1-2 complete sentences.The length, g, of a cello string varies inversely as the frequency, f, of its vibrations (cycles per second). Suppose it is known that an 18-inch-long cello string vibrates 300 cycles per second.write an inverse variation equation for the situation above.Then, show how to find the frequency of a 15-inch-long cello string.
General
2 months ago
Which is the equation of a line that passes through the point (3.-4A. y = 2x-11B. y = 2x-10c. y = 2x-4D.y=2x-2
General
2 months ago
Rewrite the expression with a rational exponent as a radical expression.three to the two thirds power all raised to the one sixth power the sixth root of three the ninth root of three the eighteenth root of three the sixth root of three to the third power
General
2 months ago
A sweater is marked down $25 to $19 what is the percent of change
General
2 months ago
The XYZ company is seeing it's worth declining at a rate of 3.2% per year. If the current worth is 2,300,000, what will the value be in 5 years?A.) about $1,954,810B.) about$2,692,318C.) about $1,932,000D.) about $1,951,836
General
2 months ago
Jaclyn has $120 saved and earns $40 each month in allowance. Pedro has $180 saved and earns $20 a month in allowance. If they both save their entire allowances, how long will it take before Jaclyn and Pedro have saved the same amount of money?
General
2 months ago
The function s(x)equals=startfraction 3600 over 60 plus x endfraction equals 3600 left parenthesis 60 plus x right parenthesis superscript negative 1 3600 60+x=3600(60+x)−1 gives a person's average speed in miles per hour if he or she travels one mile in x seconds more or less than 60 seconds. use a linear approximation to s at 0 to find a person's approximate average speed if he or she travels one mile in 5656 seconds. what is his or her exact speed?
General
2 months ago
A golfer takes a swing from a hill twenty feet above the cup with an initial upwards velocity of 32 feet per second. How long does it take the ball to land on the ground near the cup?
General
2 months ago
Which of the following could be the ratio between the lengths of the two legs of a 30-60-90 triangle
General
2 months ago
What is the result of factoring out the GCF from the expression (24 + 36)?A)12 × (12 + 18)B)12 × (2 + 3)C)6 × (8 + 12)D)12 × (4 + 6)
General
2 months ago
While catching fireflies, you and a friend decide to have a competition. After mm minutes, you have (3m+13)(3m+13) fireflies and your friend has (4m+6)(4m+6) fireflies.a. How many fireflies are caught each minute during the competition?1m+7 fireflies are caught per minute.b. How many fireflies are caught before the competition starts? fireflies are caught before the competition starts.
General
2 months ago
This year, the parade had 127 floats. That was 34 fewer floats than last year. How many floats were in te parade last year ?
General
2 months ago
Suppose w=xy+yzw=xy+yz, where x=e2t, y=2+sin(4t)x=e2t, y=2+sin(4t), and z=2+cos(5t)z=2+cos(5t).a. use the chain rule to find dwdtdwdt as a function of x, y, z, and t. do not rewrite x, y, and z in terms of t, and do not rewrite e2te2t as x.
General
2 months ago
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