11/23/22

if y varies directly as x, and y=30 when x=6, find the value of y when x=10
answer explanation
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11/23/22

cop car question
A police car is located 30 feet to the side of a straight road.A red car is driving along the road in the direction of the police car and is 210 feet up the road from the location of the police... more
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11/23/22

solve this: x divide12;x= -12
i really need help solving this problem
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11/23/22

If the 100th term of an arithmetic sequence is 287, and its common difference is 3, then:
If the 100th term of an arithmetic sequence is 287, and its common difference is 3, then its first term a1 = ________its second term a2 = ________its third term a3 = _______Hint: Use an =a1 + (n-1) d more
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11/23/22

If sina =-7/25 and cosb = 8/17 with 270 < a,b < 360 find the value of sin(a+b)

is the answer -416/425?
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11/23/22

Complete the table for a savings account in which interest is compounded continuously. (Round any dollar amount to the nearest cent and any other value to 4 decimal places.)
Complete the table for a savings account in which interest is compounded continuously. (Round any dollar amount to the nearest cent and any other value to 4 decimal... more
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11/23/22

Evaluate the expression under the given conditions. sin(𝜃 − 𝜑); tan(𝜃) = 12/5 , 𝜃 in Quadrant III, sin(𝜑) = − 3* sqrt10/10 , 𝜑 in Quadrant IV
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11/23/22

Find Parabola Features given Graph
A parabola can be drawn given a focus of ( 0 , − 2 ) and a directrix of x = − 6 . What can be said about the parabola?
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11/23/22

The sum of two numbers is 9 the difference is 7 what are the two numbers?
9 is the sum of the two numbers 7 is the difference what are the two numbers?
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11/22/22

Math 100 Assignment

A searchlight rotates at a rate of 4 revolutions per minute. The beam hits a wall located 15 miles away and produces a dot of light that moves horizontally along the wall. How fast (in miles per... more
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11/22/22

Ben sprinted 3/4 of a lap and then took a break by jogging 5/12 of a lap. How much farther did Ben sprint than jog? Write your answer as a fraction or as a whole or mixed number.
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11/22/22

Mandy and Amy buys fruits. Mandy buys 2 peaches and a banana for 55cents. Amy buys 1 peach and 1 banana for 35cents. How much does a peach cost and how much does a banana cost? Thank you
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11/22/22

The bike store marks up the wholesale cost of all of the bikes they sell by 30%. If the wholesale cost of the bike is $120, what is the customer cost for the bike?
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11/22/22

Find the input of f(x)=3x-4 when the output is 56.
I am confused
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11/22/22

Pre-Calculus: Find z * w and z/w
Find z * w and z/w for problems a and b.a) z=1-i ; w=1-sqrt(3)ib) z=2(cos 2pi/9 + isin 2pi/9 ) w=4(cos pi/9 + isin pi/9)
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11/22/22

math statics and probality
The quality control manager at a computer manufacturing company believes that the mean life of a computer is 120 months, with a variance of 100.If he is correct, what is the probability that the... more
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11/22/22

Exponents and Polynomials
The length of a rectangle is 11 m more than twice the width, and the area of the rectangle is 63 m2. Find the dimensions of the rectangle.length=width=
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11/22/22

A quilter uses complementary angles to cut fabric. One angle has half the measure of the other complementary angle. What are the measures of the angles? Show your work.
URGENT
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11/22/22

A 8 1/4 ​inch candle burns down in 11 hours. How far has it burned after 4 1/2 ​hours?

Thank you!
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11/21/22

The value of Y varies jointly with the value of X and Z when X equals five and Z equals 10 the value of Y is 600 what is the value of Y when X equals four & Z equals nine
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11/21/22

operation and algebraic

how many buses do you need for 300 people if each bus holds 46 people
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11/21/22

A pole that is 3.1m tall casts a shadow that is 1.27m long. At the same time, a nearby tower casts a shadow that is 50.75 long. How tall is the tower? Round your answer to the nearest meter.
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11/21/22

Given f ' ' ( x ) = − 25 sin ( 5 x ) and f ' ( 0 ) = − 5 and f ( 0 ) = 3 .
Find f(π/2) =
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11/21/22

(1,-5) and (3,-17)?
Which equation represents the line that passes through points (1,-5) and (3,-17)
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11/21/22

Suppose 32 gallons of water came out of a pipe in minutes. What was the rate in gallons 8 per minute?
q
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