03/04/21

A diver on a platform 40 feet in height jumps upward with an initial velocity of 5ft/sec. His height in h feet after t seconds is given by the function h = -16t^2 + 5t + 50.

A diver on a platform 40 feet in height jumps upward with an initial velocity of 5ft/sec. His height in h feet after t seconds is given by the function h = -16t^2 + 5t + 50. A. What is the maximum... more

03/04/21

Math question I need urgent help.

A cyclist rode the first ​40-mile portion of his workout at a constant speed. For the 20-mile cooldown portion of his​ workout, he reduced his speed by 5 miles per hour. Each portion of the workout... more

GEOMETRY QUESTION!

Segment ST is formed by S(-10, 3) and T(2, 7). If line q is the perpendicular bisector of segment ST, write an equation for q in slope-intercept form.

express the perimeter of the rectangle in factored form

suppose the length of a rectangle is 3(a-4)^2 and the width is a-4. Express the perimeter of the rectangle in factored form

03/04/21

Solve the equation on the interval 0≤x<2π .

2sin^2x=sinx+3

How do I solve this

How long will it take before twenty percent of our 1,000-gram sample of uranium-235 has decayed? [See Section 6.6 Example 13]The decay equation is , where t is the time for the decay, and K is the... more

03/04/21

Need help with algebra question ASAP

7 people in town have caught a virus. The number of people that are infected increases by 15% daily. How many days until 1000 people are infected ? Round to the nearest whole day.

Log Functions in the Real World

Jess wants to buy a car but she cannot decide if she should buy a Honda or a Kia. The Honda costs $16,000 and depreciates at an annual rate of 8%. The Kia costs $12,000 and depreciates at an annual... more

03/03/21

Cable TV equation

A cable TV company currently charges $18 per month for its expanded movie channel package and has 3000 subscribers. The company has determined that for each $1 decrease in price, it will gain 400... more

03/03/21

MNPQ is a parallelogram with diagonals QN and MP. If QR = 8.4, find RN.

MNPQ is a parallelogram with diagonals QN and MP.  (b) If MP = 12.4, find RP. (a) If QR = 8.4, find RN. 

Geometric and arithmetic algebra

mandy a skill biker is preparing to ride her bike in an upcoming race she will ride her bike for 15 miles the first week, and each week following, she will ride 4% more than the previous week.... more

Pre- calc question

5. Prehistoric cave paintings were discovered in a cave. The paint contained 30% of the original carbon-14. The decay rate for carbon-14 is −0.000121. Estimate the age of the paintings.

03/03/21

There are two red jars of marbles and one blue jar of marbles. There are 37 marbles in total. The difference between the number of marbles in a red jar and the number of marbles in a blue jar is 5.

the same color jars have the same amount of marbles in them. Find the number of marbles in each type of jar.

03/03/21

If MP = 12.4, find RP

MNPQ is a parallelogram with diagonals QN and MP. b)If MP = 12.4, find RP

03/02/21

The measure of an angle is three times the measure of it's compliment. What is the measure of the angle?

The measure of an angle is three times the measure of it's compliment. What is the measure of the angle?The measure of an angle is three times the measure of it's compliment. What is the measure of... more

03/02/21

Find each of the following in degrees.

MNPQ is a parallelogram. Suppose that MQ = 2, MN = 3, and m∠M = 120°.Find each of the following.(a)QP (b)NP (c) m∠Q in degrees (d) m∠P in degrees

A researcher has a colony of Bungo spiders in his lab.

There are 1200 adult spiders in the colony, and the weights are normally distributed with a mean of 11 g and standard deviation of 2 g. What is the z-score of a spider in this colony that weighs 15... more

A researcher has a colony of Bungo spiders in his web.

There are 1200 adult spiders in the colony, and the weights are normally distributed with a mean of 11 g and standard deviation of 2 g. Approximately 68% of all the spider weights would occur... more

Write a quadratic equation in standard form: f(x)= x2-4x+6

Write the following quadratic equation in standard form:f(x)= x2-4x+6

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