01/20/22

How to construct a linear equation of this question and solve it?

A rower travels upstream at 6 km/h and back to the starting place at 10 km/h. The total journey takes 48 minutes. How far upstream did the rower go?
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01/20/22

need help with understanding math problem
How is sin(x) = cos(x) the same as tan(x) = 1 and result in x = pi/4 ? Please give the steps to solve for x in sin(x) = cos(x). Thank you.
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01/20/22

f(x)=x^2-5 if the graph of f is translated vertically upward by 9 units it becomes the graph of a function g
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01/20/22

Pre Calc Probability Word Problem

there are 5 red balls, 30 black balls, and 7 pink balls in a jar. You pull one out, don't replace it, and pull another one out. Find the probability of getting two of the same color? Please include... more
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01/20/22

there are 5 red balls, 30 black balls, and 7 pink balls in a jar. You pull one out, don't replace it, and pull another one out. Find the probability of getting two of the same color.
Please show work! Working with probability problems
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01/20/22

Can you turn y=-4x+4 into a word problem
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01/20/22

Write an expression for the sequence of operations described below.
triple w ,then multiply 6 by the resultDo not simplify any part of the expression.
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01/19/22

Math problem…help!

If a car drives 300km in 2 hours, is that fast or slower than 50mph? How do I show my work in fractions with units canceling out?
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01/19/22

Linear Equation Word Problem
Oliver mows lawns in his neighborhood. He charges $10 for each regular yard he mows, and he charges an extra $5 for each large yard that he mows. In one week he mowed 6 more large yards than... more
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01/19/22

I don't know what 1/4+12 equals. Help!
I don't know what 1/4+12 equals. Help!
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01/19/22

Santiago hopes to buy a 4 horse trailer for about $12000. Describe all the numbers that when rounded to the nearest hundred are 12,000.
Santiago hopes to buy a 4 horse trailer for about $12000. Describe all the numbers that when rounded to the nearest hundred are 12,000.
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01/19/22

angles of elevation and depression flagpole problem. please help!
A flagpole is located 30 feet from the school. From the top of the school, the angle of elevation to the top of the flagpole is 25 degrees and the angle of depression to the base of the flagpole is... more
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01/19/22

The length of a rectangle is eight more than double the width. If the perimeter is 88 inches, find the dimensions.
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01/19/22

Select all the expressions that are equivalent to 15 – 5x.
–5(x – 3) 3(5 – x) –5(3 – x) –3(–5 + 2x) + x 5(3 – x)
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01/19/22

the half-life of silicon-32 is 710 years if 20 grams is present now how much will be present in 100 years
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01/19/22

Beth has $70 in her wallet account. She buys x shirts for $5.50 each. Write an equation Beth can use to find how many shirts she can buy.

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01/19/22

leandra has 40 coins that total $7.15. all of her coins are dimes, d, and quarters, q. which system of equations models this situation?
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01/19/22

Math question *grade 10*
. A model rocket is shot straight up from the roof of a school. The height in metres at any time t, in seconds, is given by h = − 5t 2 +40t. How long does is the rocket above 60 metres in height?
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01/19/22

Solve The Word Problem
The larger of two numbers is two more than five times the smaller number. If the sum of the two numbers is 80, fund both numbers
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01/19/22

'The acceleration of a free falling body and gravity are the same thing' and 'acceleration and gravity have the same effect' CAN YOU PLEASE EXPLAIN THIS??

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01/19/22

Geometry question
If the midpoint of line segment AB has coordinates  (0,−5) and A=(6,0) then:B=
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01/19/22

Anna and Celine buy fruit. Anna pays $3.66 for 4 apples and 3 peaches. Celine pays $4.00 for 2 apples and 5 peaches. What is the price for one apple? Write your answer in dollars.

need help please find the price of one apple
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01/19/22

A quadratic function y=f(x) is plotted on a graph and the vertex of the resulting parabola is (-5,-4). What is the vertex of the function defined as g(x)=-f(x)+2
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01/19/22

I'm confused on how to find the equation.
The Turtledove Chocolate factory has two chocolate machines. Machine A takes s minutes to fill a case, and machine B takes s + 10 minutes to fill a case. Working together, the two machines take 15... more
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01/19/22

Anna and Celine buy fruit. Anna pays $3.66 for 4 apples and 3 peaches. Celine pays $4.00 for 2 apples and 5 peaches. What is the price for one apple? Write your answer in dollars?
how much is each apple?
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