dennyelle

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 equation of a new parabola that results if P is Compressed to a factor of 1/2 Translated 2 units to the left Translated 3 units up Re...

4 years ago

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 struggling with this

4 years ago

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, but only 3 minutes to ride back. If it is 300m to the end of the block, how fast would she go with no wind?\ please help!!

4 years ago

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 parabolic arch of the bridge. struggling please help with this

4 years ago

A farmer wants to keep separate coops for different types of chickens. She designs a coop against her barn as shown below with 60ft of fencing, where the thick line represents the side of her barn. What are the dimensions of the coop that will maximize th...

4 years ago

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 handshakes are made, how many people are there in the room? please help!

4 years ago

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 base and the height of this triangle please help!!

4 years ago

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 48 cm2. What is the side length of the original square? Help with this please!!

4 years ago

Determine the value(s) of m so that the quadratic equation mx2+6x = −m has no real roots. (i.e. no solution) help please!!

4 years ago

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!!

4 years ago

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 in seconds. How long is the ball above 2 meters? please help asap!

4 years ago

An electronics store sells 60 entertainment systems per month at $800 each. For every $20 increase in the selling price, the store sells one fewer system. What should the store set the price to in order to maximize the revenue? What is the maximum revenue...

4 years ago

How many x-intercepts does the function f(x) = −2(x−5)2− 3 have? help

4 years ago

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 of c help please

4 years ago

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 this function. help!!

4 years ago

Given the quadratic function y = a(x−5)(x+3) passes through the point (1, 32). state the y intercept of this function

4 years ago

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. state the value of a state the value of b help please!

4 years ago

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 the second x value help please

4 years ago

Express the function f(x) = -5 * 3^2x+1 in the form a*d^x help please

4 years ago

Suppose f(x) − f(x+1) = 3x^2 and f(3) = 48, determine the value of f(5) help please! show steps please !

4 years ago

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 to reach 3840? help!

4 years ago

The expression (4)^6 can be written as a^18. What is the value of a? help please.

4 years ago

Write the function y = 32x in the form y = dx which of the following is it : a. y=6^x b. y=27^x c.y=9^x d. y=(1/3)^x help please

4 years ago

Write the function y = 3^2x in the form y = d^x which of the following is it a. y = 6^x b. y = 27^x c. y = 9^x d. y = (1/3)^x i wrote the question wrong in my last post help please

4 years ago

Explain why the cosine law (and not the sine law) must be used when solving a triangle if the only known measures of the triangle are its three side lengths. help

4 years ago

Determine the exact primary trig ratios of the angle 240 degrees. help

4 years ago

Explain why some trigonometric identities have restrictions or non-permissible values. What are the restrictions for each of the reciprocal trigonometric ratios? help

4 years ago

Which of the following is a coterminal angle to the angle 37 degrees a. -350 b. 143 c. 757 d. 398 help

4 years ago

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. quadrant 2 and quadrant 4 c. quadrant 2 and quadrant 3 d. quadrant 1 and quadrant 2 help

4 years ago

Evaluate sec30° which of the following is it a. √3/2 b. 2/√3 c.1/2 d. 2 help

4 years ago

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 degrees help

4 years ago

The equation sec x = −0.5 does NOT have a solution because a. the equation is not well formulated b. of the negative value on the right side c. it means that sin x = −2 which is outside the range d. it means that cos x = −2 which is outside the range help

4 years ago

If cosθ = −14, then the angle θ is likely to be found in a.quadrant III b.quadrant I or IV c.quadrant II or III d.quadrant II help

4 years ago

The population of a caribou herd varies sinusoidally with a period of one year. The population is at a minimum at the beginning of the year when the population is about 3000 animals. The population is at a maximum of 8000 animals after 6 months. How many...

4 years ago

A Clothing Shop opened eight years ago. The first year it made $5000 profit. Each year thereafter the profits averaged 36% greater than the previous year. How much profit would be earned in the 14th year if this trend continues? Round to two decimal place...

4 years ago

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 people in the next hour. If this trend continues, how many people will see the video after 6 hours? help!

4 years ago

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 struck after 7 hours (including the 7th hour strikes)? help!

4 years ago

so what would "c" be?

4 years ago

thank you!

4 years ago

thank you ! this helped a lot!

4 years ago

thank you so much!

4 years ago

thanks!

4 years ago

so is it a, b, c, or d?

4 years ago

where did you get 500 from?

4 years ago