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The number of nano-related patents that are granted in the US increases by a factor of 1.2 every year. In 1991 there were 60 nano-related patents.Which expression gives the number of patents in 1998?
General
4 months ago
triangle STU is an equilateral triangle. If ST is one less than twice x, SU is 37 less than five times x, and TU is 11 more than x, find x and the measure of each.
General
4 months ago
Tennis balls are packed into a square box 23cm on one side. The tennis balls can be touching, but they can't be compressed. (1in=2.54cm , Height of a tennis ball is 2.6 in). The remaining space is filled with packing beads. How many tennis balls can be packed into the box? What is the volume occupied by the packing beads? What percentage of the volume of the box is filled with tennis balls? beads?
General
4 months ago
Which is the interval notation represent the domain?
General
4 months ago
This question has 2 parts. Answer both parts. Sara started with 12 comic books in her collection. She collected the same number of comic books each month until she had 20 comic books in the 4th month. Ashton started with 2 comic books in his collection and continues to collect 3 comic books each month. Part AInterpret the origin on the graph. Also, describe the scale of each axis by telling what does each unit on the x-axis and the y-axis represent.Part BCompare the slope and y-intercept for the graphs of each function in terms of the quantities.
General
4 months ago
4. In the figure below, ABC is a right triangle. The length ofAB is 6 units and the length of CB is 3 units. What is the length, inunits, of AC?
General
4 months ago
Given f(x) = sqrt(3x - 12) +2 what is the domain in set notation?
General
4 months ago
Julie makes and sells shirts for children and adults. She sells the shirts for $20 per unit. Material forthe shirts cost $6 each. She has fixed costs per month of $420 and estimates that she can makeand sell 80 shirts each month. How many shirts does Julie need to sell to break even?
General
4 months ago
The population of a city Increased from 22,700 to 26,300 between 2004 and 2010. Find the changeof population per year if we assume the change was constant from 2004 and 2010.The population Increased bypeople per year.
General
4 months ago
△ABC≅△DEF, BC=4x−12, and EF=−3x+16. Find x and EF. x = -2 and EF = 22 x = 5 and EF = 8 x = 4 and EF = 4 x = 6 and EF = 12
General
4 months ago
Give one combination of two factors whose product is 0.24, if one of the factors is a whole number greater than 1.
General
4 months ago
Supposed two angles are supplementary and one of them measures 31 degree what is The measure of the other angle
General
4 months ago
100pts...............................In trigonometry how would you know which angle will be hypotenious , base , and perpendicular in obtuse, right, and acute triangles? Please help me to understand it properly
General
4 months ago
Is m=0.75d-2 proportional?
General
4 months ago
A data set contains an independent and dependent variable. Which must be true of the data set if a linear function can be used to represent the data?The set must have a constant additive rate of change.The set must have a constant multiplicative rate of change.The values in the set must be positive.The values in the set must be increasing.
General
4 months ago
Jack's mother gave him 505050 chocolates to give to his friends at his birthday party. He gave 333 chocolates to each of his friends and still had 222 chocolates left.Write an equation to determine the number of friends (x)(x)left parenthesis, x, right parenthesis at Jack's party.Find the number of friends at Jack's party.
General
4 months ago
Which graph can be used to find the solution(s) to x2 – 1 = x + 1?
General
4 months ago
in a certain game, a player can solve easy or hard puzzles. a player earns 30 points for solving an easy puzzles and 60 points for solving a hard puzzled. Tina solved a total of 50 Puzzles playing this game, earning 1950 points in all. How many hard puzzles did Tina solve
General
4 months ago
The speed of the car was 45 mph. A driver noticed that while moving with this speed it took him 40 seconds to cross a bridge. On the way back crossing the same bridge, it took him 30 seconds. What was the speed of the car on the way back?
General
4 months ago
ΔABC with vertices A(-3, 0), B(-2, 3), C(-1, 1) is rotated 180° clockwise about the origin. It is then reflected across the line y = -x. What are the coordinates of the vertices of the image?
General
4 months ago
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