05/28/20

How much cost to fence the whole lot?

A rectangular lot measures 44 meters length and 38 meters width. If the cost of the fence is 500 pesos per span of 2 meters, how much cost to fence the whole lot? Show your solution. My answer is... more

05/28/20

twice the difference of a number and 3 is 9

05/28/20

math question...

Find the acute angle that a constant unit force vector makes with the positive x-axis if the work done by the force in moving a particle from (0, 0) to (4, 0) equals 2.Show steps

05/28/20

math question..

Find the acute angle that a constant unit force vector makes with the positive x-axis if the work done by the force in moving a particle from (0, 0) to (4, 0) equals 2. Show steps taken

05/27/20

a man is diving off a 3m spring board. If the man has a mass of 60kg and compresses the spring board of k = 15,000N/m by 0.4m, with what velocity does the man enter the water?

please respond using this formulasgpe=mghke=1/2 mv^2f=kxepe=1/2 k x^2work =fspower= w/t

05/27/20

For the scenario, identify key components, create an exponential function (y=a⋅bx), then answer the questions that follow.

A scientist is experimenting with bacteria growth populations. He starts with 100 bacteria in a petri dish and estimates that the population will triple each day. 1) a =2) ​b =3) Exponential... more

05/27/20

(2x+11)࿁=(3x-40)࿁ x=?

05/27/20

Standard form questions

The mean distance of the Earth from the Sun is approximately 92,000,000 miles. Write this down in standard form. The temperature at the centre of The Sun is 1.5 x 107 °C. Write this as an ordinary... more

05/27/20

a square garden has a side lengths represented by (x^3y^2). what term represents the area of the garden.

can some one please help me with this question.

05/27/20

Prove by math induction that 7*(3n+1)-1 is divisible by 9.

Prove by math induction that 7*(3n+1)-1 is divisible by 9.

05/27/20

Using 3 7 12 2 in that order how can you get it to equal 26 and 52?

Using 3 7 12 2 in that order how can you get it to equal 26 and 52? It says you may need to use parentheses and/or exponents. This is fifth grade math by the way me and my daughter have been stuck... more

How do you solve for y in terms of x in this logarithmic equation?

log x + 2 log y = 3 log 2Answers are given as y = 2 x sqrt(2/x) / -2 x sqrt(2/x) (rejected) or y = sqrt(8/x) / y=-sqrt(8/x) (rejeted)I got 10^[log10(8/x)]/2, how do I solve for y in a manner that... more

05/27/20

Alain throws a stone off a bridge into a river below.

The stone's height (in meters above the water), x seconds after Alain threw it, is modeled by:h(x)=−5x^2 + 10x + 15How many seconds after being thrown will the stone hit the water?

05/27/20

In which direction does gravity operate on earth?

05/26/20

I need help understanding this step by step

In slow-pitch softball , the pitcher pitches the ball to the batter in a high arc . Suppose a ball leaves the pitchers hand when it is 2.5 ft above the ground with an upward velocity of 27ft/s. The... more

05/26/20

What is the value of the following expression? 25(−5)

A 30B 5C -5 D -20

05/26/20

physics question

A man is diving off a 3m spring board.If the man has a mass of 60kg and compresses the spring board of k = 15,000N/m by 0.4m, with what velocity does the man enter the water?

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