05/05/21

1/2 + 2x=3 3y=4x+10 solve by substitution

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05/05/21

Suppose a jar contains 17 red marbles and 39 blue marbles. If you reach in the jar and pull out 2 marbles at random at the same time, find the probability that both are red.
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05/05/21

Simplifying trig identities
Simplify using trig identitiescsc(x)-cot(x)/sec(x)-1
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05/05/21

Areas in square drawings
a blueprint of a house shows a living room that is 15 square inches. If the blueprint's scale is 1 inch : 4 feet, what is the actual square footage of the living room space?
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05/05/21

The parabola 𝑦 = 2𝑥 2 − 12𝑥 + 1 goes through the point (3,-17). Check this! Now find a parabola with the exact same shape but passing through the point (1,1). Write your answer in standard form.
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05/05/21

Sam has 260 erasers. He had 3/4 as many sharpeners as erasers. He had 5 times as many markers as sharpeners. How many markers did Sam have?
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05/05/21

Math question for 6th grade math
One morning in helena, Montana the temperatures was 12 degrees farenheit (f) below zero. By noon the temperatures had risen 25 degrees Fahrenheit witch expression can be used to find the... more
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05/05/21

Fill in the blank with a number to make the expression a perfect square.
Fill in the blank with a number to make the expression a perfect square.y^2+16y+___
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05/05/21

Ratio of girls and boys in school is 5 to 4. If they are 918 students in the school, how many are girls
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05/05/21

how many successes are expected?
A Bernoulli process has probability of success on any one trial of 𝑝= 1/10. If the Bernoulli process involves 𝑛=800 trials, then how many successes are expected?
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05/05/21

Allie has a pet snake and feeds every 5th day and a pet lizard she feeds every other day. If she feeds them both today, when is the next day they will BOTH eat?
I NEED HELP IM CONFUSED!
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05/05/21

Find the elasticity of demand function as a function of p. x=800(p+2)2
Find the elasticity of demand function as a function of p.x=800(p+2)2
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05/05/21

the perimeter of a rectangle is 140 meters.If the length of the rectangle is 20 meters more than the width, what are the dimensions of the rectangle?
the perimeter of a rectangle is 140 meters.If the length of the rectangle is 20 meters more than the width, what are the dimensions of the rectangle?
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05/05/21

I have 87.76% in my Math class. My final is worth 20% of my grade. If I get like 80% on the final, what will be my final overall percentage?
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05/05/21

Find the slope of the curve y
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05/05/21

Sixteen students study Algebra, 21 study Biology, and there are 30 students in all. What is the probability that a student chosen at random studies Algebra or Biology?
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05/05/21

What is the probability of drawing an ace or a king from a standard deck of cards?
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05/05/21

If a card is drawn from an ordinary deck of 52 cards, find the probability that the card is
a. a red card?_______b. a diamond card or a face card?_______c. a diamond card and a black card?_______
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05/05/21

Please help with steps
Consider the function f(x)=x3+x2-4x-4 to determine each of the following:a). The function's end behaviorb). The x-intercept(s).Make sure to clearly state whether the graph crosses the x-axis... more
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05/05/21

How exactly do i start this equation, and how do i solve it
In a football game, Team A defeated Team B by a score of 31 to 17. The total points scored came from a combination of touchdowns, extra-point kicks, and field goals, worth 6, 1, and 3 points,... more
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05/05/21

Please Help with Steps
A company producing steel construction bars uses the function C(x)=0.02x2. -3.4x+150 to model the unit in dollars for producing x bars. For what number of bars is the cost at a minimum? What is the... more
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05/05/21

Is max failing with an F or passing with an C
Max overall average is a 85, but he forgets to do his finals. Which is the 20% of his grade. What is his final average now?
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05/05/21

A polygon has the following coordinates: A(1,-1), B(-4,-1), C(-4,3), D(1,3). Find the length of CD.
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05/05/21

Find the value of y so that the line containing (2,y) and (-3,4) has a slope of 2
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05/05/21

Why does President Andrew Jackson does not deserve to be honored on our $20 bill?

Please give 3 sentences it will be very much appreciated. Thank you and may God bless.
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