12/06/22

The half-life of radium is 1690 years. If 20 grams are present now how much will be present in 960 years
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12/06/22

There are 18 marbles in a blue jar. The blue jar has 3 times as many marbles as a red jar. Let n be the number of marbles in the red jar.
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12/06/22

A-2b=3 substitution method problem step by step
A-2b=3 substitution method step by step
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12/06/22

math class 3rd period
writre the equation in point slope form for the ine that contains the points (3,-5) and (5,-1)
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12/06/22

My Pearson test question
A flower is in the same shape of a triangle with one side twice the length of the shortest side and the third side is 11 feet more than the shortest side.Find the dimensions if the perimeter is 151... more
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12/06/22

Write an equation that models the total weight using W for weight and C for crates.

A delivery truck weighs 3,500 pounds and carries crates that each weigh 150 pounds.
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12/06/22

g(x)=3f(x) when f(x)=x5−2x+3
solve
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12/06/22

How long does it take for the ball to reach the maximum height?
John stands on the roof of a building and throws a Ball upwards. The ball's height above the ground isgiven by the formula: h = -3t? + 12t + 15, where h isthe height in meters at t seconds after... more
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12/06/22

Translate this phrase into a algebraic equation greg's age increased by 20 is 62
Translate this phrase into a algebraic equation
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12/06/22

h(x)=(x+2)^2 how does the following function differ from the one above. Transformation: (the one above is y=x^2)
help needed 🎒
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12/06/22

Need help with this trig problem
Consider a angle with an initial ray pointing in the 3-o'clock direction that measures θ radians (where 0≤θ<2π). The circle's radius is 2.8 units long and the terminal point is located... more
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12/06/22

Slope of the terminal ray problem
An angle's initial ray points in the 3-o'clock direction and the terminal ray rotates in the CCW direction. Let θθ represent the varying angle measure (in radians). If θ=0.75, what is the slope of... more
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12/06/22

13. Suppose your friend says he can solve the equation 15 – (2x + 6) = 1 (7x − 4) by first using the Multiplication Property of Equality to multiply each side of the equation by 2. Is he correct?
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12/06/22

Trig help needed
Chance is running on a circular track that has a radius of 57 meters. He starts at the 3-o'clock position of the track (the east side of the track) and runs in the CCW direction. Let dd represent... more
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12/06/22

Piggy bank problem
There are some nickels, dimes, and quarters in a large piggy bank. For every 2 nickels there are 3 dimes. For every 2 dimes there are 5 quarters. There are 500 coins total.a. How many nickels,... more
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12/06/22

The length of a rectangular sheet of metal is 6cm longer than twice its width. If the area of the sheet is 140 cm2. Find it’s dimensions.
The length of a rectangular sheet of metal is 6cm longer than twice its width. If the area of the sheet is 140 cm2. Find it’s dimensions.
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12/06/22

there is a problem between this equation can I have help
Laura sang 5 songs. Every song was 7/8 minutes long.For how much time did she sing in total?
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12/06/22

The length of a rectangle is 4 inched more than one-half the width. What is the equation represent this relationship?

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12/05/22

BIG IDEAS MATH-
MODELING REAL LIFE You jog 2 kilometers in 12 minutes. Your friend jogs 3 kilometers in 16.5 minutes. Who jogs faster?Responses You jog faster. Your friend jogs faster. Question 2How much sooner... more
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12/05/22

BIG IDEAS MATH -

The table shows the amounts of food collected by two homerooms. Homeroom A collects 21 additional items of food. How many more items does Homeroom B need to collect to have more items per... more
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12/05/22

f(8)=-11 and slope of f=-6

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12/05/22

Diana drove 455 miles in seven hours at the same rate how many miles would she drive in nine hours
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12/05/22

What is the recursive formula for 2, 6, 18, 54, 162, ...
I need to find the recursive formula for 2, 6, 18, 54, 162, ...
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12/05/22

System of linear equations
A family has two cars. The first car has a fuel efficiency of 30 miles per gallon of gas and the second has a fuel efficiency of 25 miles per gallon of gas. During one particular week, the two cars... more
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12/05/22

what is 12 more than the product of 47 and a number in number form?
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