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dennyelle

Questions and answers by dennyelle

Questions (42)

Consider a parabola P that is congruent (has the same shape) to y=x^2 , opens upward, and has vertex (2,-3). Now find the
1. 3 answers
2. 873 views
Find the equation, in vertex form, of the quadratic equation with zeros -1 and 7 and through the point (5,6).please help! i'm
1. 3 answers
2. 391 views
Aasiah is riding her tricycle up and down the block. It takes her 5 minutes to ride to the end of the block, against the wind,
1. 1 answer
2. 217 views
A parabolic bridge over a river is 30.0 m wide and 12.0 m high. Find the equation, in factored form, that represents the
1. 4 answers
2. 786 views
A farmer wants to keep separate coops for different types of chickens. She designs a coop against her barn as shown below with
1. 1 answer
2. 248 views
In a room of n people, if everyone shakes hands with everyone else, the total number of handshakes is given by n(n-1)/2. If 253
1. 1 answer
2. 216 views
The base of a triangle is 1 cm more than 3 times its height. If the area of the triangle is 15 cm2. Determine the length of the
1. 1 answer
2. 380 views
The length of a square doubled and the width of the square increased by 5 to form a rectangle. If the area of the rectangle is
1. 3 answers
2. 531 views
Determine the value(s) of m so that the quadratic equation mx2+6x = −m has no real roots. (i.e. no solution)help please!!
1. 1 answer
2. 194 views
y = ax^2+ bx + 9 has x-intercepts at x = -3 and x = 1.what is the value of a? what is the value of b? please help!!
1. 3 answers
2. 346 views
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1. 1 answer
2. 167 views
The trajectory of a ball thrown in the air is given by h(t)= −4t2+16t−10 , where h is the height in metres and t is the time
1. 1 answer
2. 494 views
An electronics store sells 60 entertainment systems per month at $800 each. For every $20 increase in the selling price, the
1. 4 answers
2. 2,729 views
How many x-intercepts does the function f(x) = −2(x−5)2− 3 have?help
1. 1 answer
2. 339 views
The vertex of the quadratic function y = 2x^2+8x + c is (x, 3) state the value of x-coordinate of the vertex state the value
1. 4 answers
2. 746 views
Given the quadratic function y = a(x−5)(x+3) passes through the point (1, 32).state the value of a state the y-intercept of
1. 1 answer
2. 324 views
Given the quadratic function y = a(x−5)(x+3) passes through the point (1, 32).state the y intercept of this function
1. 1 answer
2. 363 views
Given f(x) = 1/x-5 +3, the equation of the vertical asymptote is x = a, and the equation of the horizontal asymptote is y = b.st
1. 2 answers
2. 653 views
Given f(x) = x^2− 5x + 4, there are two values of x that satisfy the equation f(x) = −2.state the first x value state
1. 1 answer
2. 190 views
The domain of a function f(x) is {x∈R|−4≤x≤16}. The range of f(x) is {y∈R| −8≤y≤12}Given g(x) = 3/4f(−x+3) +
1. 1 answer
2. 193 views
Express the function f(x) = -5 * 3^2x+1 in the form a*d^xhelp please
1. 1 answer
2. 171 views
Suppose f(x) − f(x+1) = 3x^2 and f(3) = 48, determine the value of f(5) help please! show steps please !
1. 1 answer
2. 234 views
there are 120 deer in a forest. The population of the deer doubles every 5 years. How long would it take for the deer population
1. 1 answer
2. 269 views
a teacher bought his car for $24 000 exactly 10 years ago. Each year, the value of his car decreases by 10% from the year
1. 1 answer
2. 289 views
The expression (4)^6 can be written as a^18. What is the value of a?help please.
1. 1 answer
2. 188 views
Write the function y = 32x in the form y = dxwhich of the following is it : a. y=6^x b. y=27^x c.y=9^x d. y=(1/3)^x help please
1. 1 answer
2. 241 views
Write the function y = 3^2x in the form y = d^xwhich of the following is it a. y = 6^x b. y = 27^x c. y = 9^x d. y = (1/3)^x i
1. 1 answer
2. 209 views
Explain why the cosine law (and not the sine law) must be used when solving a triangle if the only known measures of the
1. 3 answers
2. 465 views
Determine the exact primary trig ratios of the angle 240 degrees.help
1. 4 answers
2. 603 views
Explain why some trigonometric identities have restrictions or non-permissiblevalues. What are the restrictions for each of the
1. 4 answers
2. 623 views
Which of the following is a coterminal angle to the angle 37 degreesa. -350 b. 143 c. 757 d. 398 help
1. 3 answers
2. 437 views
If θ is an angle in standard position and tan θ = −7/2, in which quadrant can θ be located?a. quadrant 3 and quadrant 4 b.
1. 3 answers
2. 509 views
Evaluate sec30° which of the following is ita. √3/2 b. 2/√3 c.1/2 d. 2 help
1. 5 answers
2. 154 views
Which of the following is the related acute acute angle to the angle 405°?a.55 degrees b. 65 degrees c. 35 degrees d. 45
1. 1 answer
2. 224 views
The equation sec x = −0.5 does NOT have a solution becausea. the equation is not well formulated b. of the negative value on
1. 2 answers
2. 555 views
If cosθ = −14, then the angle θ is likely to be found ina.quadrant III b.quadrant I or IV c.quadrant II or III d.quadrant II
1. 1 answer
2. 195 views
The population of a caribou herd varies sinusoidally with a period of one year. The population is at a minimum at the beginning
1. 1 answer
2. 326 views
A Clothing Shop opened eight years ago. The first year it made $5000 profit. Each yearthereafter the profits averaged 36%
1. 3 answers
2. 278 views
After knee surgery, your trainer tells you to return to your jogging program slowly. He suggests jogging for 6 minutes each day
1. 1 answer
2. 355 views
You make what you hope is the next viral video and share it with 6 people over 1 hour. Each of those people share it with 6 more
1. 5 answers
2. 239 views
A clock strikes once when the hour hand is at 1, twice when the hour hand is at 2, and so on. How many times has the clock
1. 2 answers
2. 228 views
You make what you hope is the next viral video and share it with 6 people over 1 hour. Each of those people share it with 6 more
1. 2 answers
2. 210 views

Answers (7)

where did you get 500 from?
so is it a, b, c, or d?
thanks!
thank you so much!
thank you ! this helped a lot!
thank you!
so what would "c" be?

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