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Questions (232)

in triangle ABC <A and <B are complementary, where cos A=0.5 what is the measure in degrees of <B show work
1. 1 answer
2. 44 views
a triangle is shown what is the length in inches of side a angle a is 30 angle b is 60 and side c is 44in show your work
1. 1 answer
2. 46 views
a slide 11 meters long makes an angle of 24 with the ground to the nearest tenth of a meter how long is the top part of the
1. 5 answers
2. 128 views
a slide 4.1 meters long makes an angle of 35 with the ground to the nearest tenth of a meter how far above the ground is the top
1. 1 answer
2. 218 views
a slide 4.1 meters long makes an angle of 35 with the ground to the nearest tenth of a meter how far above the ground is the top
1. 3 answers
2. 84 views
A scientist is trying to determine the evolutionary relationships among species with very similar physical characteristics. One
1. 1 answer
2. 83 views
A stream runs through a mountain forest. Willow trees grow on each side of the stream. A small deer population feeds on the
1. 1 answer
2. 111 views
Which change would create a new ecosystem?* 1 point a dam flooding a valley a lake freezing over a yearly migration an
1. 1 answer
2. 68 views
Two types of stickleback fish are found in a lake in British Columbia. One kind of stickleback is large, lives on the bottom of
1. 1 answer
2. 79 views
What is the family of the animal that is land-dwelling and uses scent glands for defense?* 1 point Odobeniadae Mephitiadae
1. 1 answer
2. 54 views
Recently, a Florida biologist discovered a sea slug that exhibits both plant and animal traits. Through which process will the
1. 1 answer
2. 59 views
Similar DNA sequences in genes can be evidence of* 1 point binomial nomenclature mutations common ancestry different anatomy
1. 1 answer
2. 90 views
The flow chart below indicates the hierarchical levels of the Linnaean classification system. Which of the following organisms
1. 1 answer
2. 129 views
A dead tree is home to many organisms, including fungi, insects, and some small animals. This is an example of a(n)* 1 point
1. 1 answer
2. 117 views
Classification: An organism that is multicellular, has eukaryotic cells, has a cell wall, is a heterotroph/saprophyte belongs to
1. 1 answer
2. 105 views
Classification: An organism that is multicellular, has eukaryotic cells, no cell walls, and is a heterotroph belongs to what
1. 1 answer
2. 102 views
A scientist is trying to classify a new organism. She observes that the organism is a microorganism. It is prokaryotic, and
1. 1 answer
2. 160 views
vScientists use a standardized taxonomic system to separate organisms into hierarchical groups based on similarities and
1. 1 answer
2. 119 views
Scientists who study taxonomy are called* 1 point paleontologists botanists zoologist systematists
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2. 189 views
sarah is making a scale drawing of a painting that is 48 inches wide and 120 inches high her paper is 12 inches wide she decides
1. 1 answer
2. 143 views
The lengths of the sides of a triangle are in the extended ratio 2:3:8 The perimeter is 195 cm What is the length of the longest
1. 1 answer
2. 146 views
solve the proportion 18/x=15/20
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2. 43 views
what is the geometric mean of 275 and 11
1. 1 answer
2. 54 views
what is the soloution to the proportion 3y-8/12=y/5 and what is y
1. 1 answer
2. 61 views
what is the soloution to the proportion 3y-8/12=y/5 explain in 3 sentences or less
1. 1 answer
2. 52 views
what is the soloution to the proportion 3y-8/12=y/5 how your steps
1. 1 answer
2. 52 views
given the proportion a/b=8/15, what ratio completes the equivilant proportion a/8=? explain
1. 1 answer
2. 125 views
given the proportion a/b=8/15, what ratio completes the equivilant proportion a/8=?
1. 3 answers
2. 143 views
1/3 of 21
1. 1 answer
2. 49 views
1/3 of 24
1. 1 answer
2. 50 views
what is p in 7p-8 and 8p-17 if both eqations are equal
1. 1 answer
2. 86 views
what is p in 7p-8and8p-17 if they equal eachother
1. 1 answer
2. 107 views
what is p in 7p-8=8p-17
1. 1 answer
2. 55 views
in a parellelogram what is the sum of all interior angles
1. 3 answers
2. 102 views
PQRS has vertices P(0,0), Q(4,2), and S(4,-2). its diagonals intersect at H(4,0)a give a possible coordinate of r for pqrs to be
1. 5 answers
2. 161 views
identify whether each statement is always sometimes or never trueA square has 4 right angles a square has two pairs of parallel
1. 5 answers
2. 109 views
the diagonals of a parellelogram must
1. 1 answer
2. 69 views
the measure of an exterior angle of a regular polygon with n number of sides blank as n increases fill the blank
1. 1 answer
2. 60 views
the measure of an exterior angle of a regular polygon with n number of sides blank as n increases what is blank
1. 1 answer
2. 75 views
the measure of an exterior angle of a regular polygon with n number of sides blank as n increases
1. 1 answer
2. 87 views
the sum of the measures of the exteeriot angles of a pentagon is
1. 1 answer
2. 54 views
what is the measure of each interior angle of a regular decagon
1. 1 answer
2. 92 views
if the sum of the interior angles of a polygon is 1080 then how many sides does the polygon have
1. 1 answer
2. 81 views
How much money does a person make when they become president?
1. 1 answer
2. 91 views
Which of the following events affected both the United States and Canada?
1. 0 answers
2. 191 views
simplify -(2xy^3)^-5A. -32x^5y^15 B. -32/x^5y^15******* C. -1/32x^5y^15 D. -1/32x^4y^2
1. 2 answers
2. 274 views
The number of hours a group of contestants spends preparing for a quiz show is listed below. What is the frequency table that
1. 4 answers
2. 1,436 views
Solve the equation.1/5x+15 - 3/x+3=5 A. x= -89/25 B. x= 89/25 C. x= -61/25 D. x= 61/25*****
1. 2 answers
2. 394 views
Since opening night, attendance at Play A has increased steadily, while attendance at Play B first rose and then fell. Equations
1. 1 answer
2. 450 views
does the data in the table represent a direct variation or an inverse variation?X 1 3 4 7 y 5 15 20 35 A. Direct variation;
1. 3 answers
2. 524 views
Simplify into one fraction.9/x-1 + 5/x+4 A. 14/2x+3 B. 14x+31/(x-1)(x+4) C. 14x+41/(x-1)(x+4) D. 14/(x-1)(x+4)*************
1. 1 answer
2. 464 views
simplify -14x^3/x^3 -5x^4A. -14/5x-1; where x ? 1/5, 0 B. -14x/1-5x ; where x ? 1/5 C. 1-5x/-14x ; where x ? 0 D. -14/1-5x;
1. 2 answers
2. 285 views
Christy drove 300 miles on her vacation. She drove 1.25 time faster on the second 150 miles of her trip than on the first. Which
1. 1 answer
2. 389 views
The width w of a rectangular garden isx-2 the area of the garden is x^3-2x-4 what is an expression for the length of the garden
1. 1 answer
2. 447 views
Solve. (-18x^3+17x+6)/(3x+2)A. -6x^2+4x+3<------------ B. 6x^2+4x-3 C. -6x^2+4x-3 Dx^2-4x+3
1. 2 answers
2. 546 views
Simplify the radical expression.√20x^13y^5/ 5xy^7 A. 4x^12/y^2 B. 2x^6/y C. 2√x^12/y^2 D. 2x^6y ***
1. 2 answers
2. 577 views
Simplify the radical expression.(3+√6)(3 - √6) A. -27 <---? B. 3 C. 9+6√6 D. 15+6√6
1. 2 answers
2. 409 views
Simplify the radical expression.√72x^2 A. 36√x^2 B. 6x √2 ***** C. x√36 D. 6√2x^2
1. 1 answer
2. 756 views
1. What kind of code is generally used for sending digital information.A. binary code continuous waves B. Binary 1s and 0s C.
1. 1 answer
2. 1,310 views
Solve the equation by finding square roots. 1/5t^2 - 4 =0A. T = ???????? B. The solution is not a real number. (The t^2 wants to
1. 1 answer
2. 292 views
1. A piano tuner hears a beat frequency when using a tuning fork to tune a piano wire. The piano tuner should adjust the tension
1. 3 answers
2. 2,827 views
Simplify the radical expression. (Please show the steps on how to do it.)√363 -3√27
1. 1 answer
2. 452 views
4. Simplify 6/√3÷2A. 4/√3 B. 12-6√3 C. √3-2 ****** D. 3 5. What is the domain of the function of y = 3√6x+2? A. x > 0
1. 1 answer
2. 230 views
1. Simplify 2/√5A. 2/√5 B. √10 C. √10/5 ***** D. 2√5/5 2. Simplify -11√122. A. -44√7 B. -176√7 C. -27√7 D.
1. 9 answers
2. 2,751 views
Unit 4 Final Exam Lesson 1 Health, Fitness and Nutrition B Final Exam. (32 Questions) Please check my answers.1. What factor(s)
1. 5 answers
2. 1,666 views
In a study of the domestic market share of the three major automobile manufacturers A, B, and C in a certain country, it was
1. 4 answers
2. 1,398 views
A supplier sellers 2 1/4 pounds of mulch for every 1 1/3 pounds of gravel. The supplier sells 172 pounds of mulch and gravel
1. 1 answer
2. 1,314 views
Which is higher?-6/24 or -2/8
1. 1 answer
2. 420 views
3/4 h times 19mi / 1/4 h
1. 5 answers
2. 3,126 views
My question says“Find the product, list the units” “8 h times $9/h” 8h x $9 is 72 I don’t understand what h will be &
1. 3 answers
2. 1,377 views
The Problem:The population of Manitoba from 1975 to 2010 is given in 5-year increments. Year/Population 1975 1,019,529 1980
1. 4 answers
2. 1,232 views
The ProblemYou are given a piece of cardboard that is 6 inches by 4 inches. You would like to cut equal-sized squares out of
1. 0 answers
2. 1,302 views
The Problem:Create a quadratic function to model the height of an object thrown into the air with the following conditions The
1. 1 answer
2. 1,508 views
The Problem:We have looked at the probability that two non-mutually exclusive events A or B can happen in this learning
1. 0 answers
2. 820 views
The Problem:Zared plays basketball on his high school team. One of the things he needs to practice is his free throws. On his
1. 0 answers
2. 1,292 views
The Problem:Two teams, the Exponents and the Radicals, square off in a best of 5 math hockey tournament. Once a team wins 3
1. 1 answer
2. 1,067 views
There are online sports sites which offer free game simulations. For example, you can pick a sport (baseball, basketball,
1. 0 answers
2. 680 views
The Problem:Create three sets P, Q and R such that: P ∩ Q = P P ∩ R =empty set Click for more options Q ∩ R has exactly 3
1. 1 answer
2. 1,716 views
The Problem:Here is important information: Part A: You want to explore the costs of renting and buying a property that you're
1. 0 answers
2. 642 views
The Problem:The set T is defined to be all two digit multiples of 2 under 25. 1. How many subsets are there for T? 2. Create a
1. 1 answer
2. 1,860 views
In special circumstances is it possible for an agent to legally work for the interest of another agent or third party while
1. 0 answers
2. 428 views
A rocket is launched from atop a 105ft cliff with initial velocity of 156 ft/s Height above ground a time t is given -16t^2 +
1. 1 answer
2. 636 views
A basketball team has to play 3 games in an elimination roumd. What is the probability of them winning?A. 0 games B. 1 game C. 2
1. 2 answers
2. 2,731 views
Use a graph of the function to approximate the solution of the equation on the interval[−2π, 2π]. (List the solutions in
1. 3 answers
2. 2,493 views
Use a graph of the function to approximate the solution of the equation on the interval[−2π, 2π]. (List the solutions in
1. 0 answers
2. 548 views
As part of a challenge lab, a student determines that a spring powered marble cannon will fire a 0.03kg marble to a maximum
1. 1 answer
2. 551 views
The spring in a spring loaded cannon has a spring constant of 470N/m. A 0.05kg ball bearing is loaded into the cannon and the
1. 1 answer
2. 517 views
What is the minimum speed you would need to roll a lacrosse ball down a flat street for it to be able to roll over a speed bump
1. 0 answers
2. 394 views
_________________________________________________________________You find yourself on your bike at the top of Twin Peaks in San
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2. 538 views
Just before your mountain bike ride, you eat a 240 Calorie exercise bar. (You can find the conversion between food Calories and
1. 1 answer
2. 740 views
What moves an exhange cross rate in forex?
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2. 380 views
A fire hose ejects a stream of water at an angle of 33.4 ° above the horizontal. The water leaves the nozzle with a speed of
1. 1 answer
2. 729 views
A golfer hits a shot to a green that is elevated 3.30 m above the point where the ball is struck. The ball leaves the club at a
1. 1 answer
2. 674 views
3. Sam's Watch Shop sells 2,500 watches a year. The store estimates that it costs $4 per year to carry a watch in inventory and
1. 0 answers
2. 515 views
the outside of a picture frame has a length which is 4 cm more than width. The area enclosed by the outside of the picture frame
1. 1 answer
2. 4,394 views
i need to earn 61000 over 5 years. at 6% interest semiannually what is my first deposit?
1. 0 answers
2. 299 views
Repost ..Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had
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2. 929 views
Consider the reaction CO3^-2+H2O<==>HCO3^+OH^-. Kb for CO3^-2 is 2.1x10^-4 at 25 Celsius . What is Ka for the HCO3^- ion at 25
1. 1 answer
2. 743 views
Saccharin is a weak organic base with a Kb of 4.8X10^-3. A 0.672-g sample of saccharin dissolved in 30.0mL of water had a pH of
1. 1 answer
2. 525 views
Repost:: sorry couldn't understand itWhat is the concentration of C2O4^-2 in a 0.370M oxalic acid solution? Ka1=5.6x10^-2 and
1. 1 answer
2. 584 views