02/14/23

t) What is the probability that the student is a male or obtained grade B?
Giving a test to a group of students, the grades and gender are summarized below. If a student is randomly selected from the group, A B C Male 19 11 9 Female 5 6 15
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02/14/23

Solve each equation by completing the square.

2x^2+7x=4
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02/14/23

determine equations of quadratic functions
Write an equation in vertex form of the parabola that has the same shape as the graph of f(x)= 6x^2 , but with (5,8) as the vertex.
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02/14/23

Dale selected 9 boxes of pencils and 4 boxes of ballpoint pens, paying $30. Next, Connor spent $10 on 2 boxes of pencils and 2 boxes of ballpoint pens. How much does a box of each cost?
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02/14/23

9. Marina thinks the cost to rent scooters was $100. The actual price is $150. What is Marina's percent error?

i was confuse what to do
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02/14/23

Inequaliteis (dont think i spelled that right)
The sum of a number times 4 and 21 is at most -27
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02/14/23

slope = 5 y−intercept = 3 Which fits?
.....
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02/14/23

If f is a continuous function such that , evaluate .
If f is a continuous function such that , evaluate . 6 9 3 27
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02/14/23

Starting with the graph of f(x)=7x, write the formula for the function that results from e (a) shifting f(x) 8 units to the right. y= ? (b) reflecting f(x) about the x-axis and the y-axis. y=?   
Starting with the graph of f(x)=7x, write the formula for the function that results frome(a) shifting f(x) 8 units to the right. y= ?(b) reflecting f(x) about the x-axis and the y-axis. y=?   Thank... more
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02/14/23

If P(B) = 0.05, P(A|B) = 0.80, P(B′) = 0.95, and P(A|B′) = 0.40, find P(B|A). Be careful P(B') is not equal to 0.95; you can compute P(B') by yourself using the other info in the problem.
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02/14/23

Two right cylinders are similar. The surface areas are 24 and 96m. What is the ratio of the volumes of the Cylinders
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02/14/23

Consider the line y=6x-1 Find the equation of the line that is perpendicular to this line and passes through the point (2,-2). Find the equation of the line that is parallel to this line and pass...
Consider the line y=6x-1Find the equation of the line that is perpendicular to this line and passes through the point (2,-2).Find the equation of the line that is parallel to this line and passes... more
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02/14/23

question below (algebra 1)
Consider the line y=6x-1Find the equation of the line that is perpendicular to this line and passes through the point (2,-2).Find the equation of the line that is parallel to this line and passes... more
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02/14/23

Intermediate Value Theorem Problem
The function f (x) = 3x7 −8x + 2 is a polynomial and therefore continuous everywhere.(a) (12 points) State the Intermediate Value Theorem.(b) (12 points) Use the Intermediate Value Theorem to show... more
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02/14/23

What is the volume of a regular cylinder whose base has a radius of 7 cm And a height of 2 cm?
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02/14/23

Inequalities and Equalities

An internet provider charges $30 per month for 1000 minutes of DSL service plus $0.025 cents for each additional minute. In a one year period the customer's bill ranged from $35.40 to $49.20. What... more
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02/14/23

Curtis decided to go on a road trip to Canada. On the first day of his trip, he drove for 11 hours and traveled 605 miles. At what rate did he travel on the first day, in miles per hour?
math need help
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02/14/23

PLSSS HURRY!!!!!!! What is the slope of the line on the graph?
The points are (-6,6) (0,4) (6,2)
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02/14/23

help please it's confusing

Solve each of the following by completing the square: 2x2– 8x + 4 = 0 2x2– 9x + 8 = 0 Express each of the following in the form y = a(x – h)2+ k. Hence state the coordinates of the vertex: y = x2+... more
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02/14/23

find AB. round your answer to two decimal places
A(-3,-3) and B(3,-2)
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02/14/23

q-7 How would i make an equation?
A balloon is rising at a rate of 4 meters per second from a point on the ground 53 meters from an observer. Find the rate of change of the angle of elevation from the observer to the balloon when... more
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02/14/23

How would i find the speed of her shadow?
A street light is at the top of a 12 ft tall pole. A woman 6 ft tall walks away from the pole with a speed of 4 ft/sec along a straight path. How fast is the tip of her shadow moving when she is 40... more
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02/14/23

Q-1 How would i solve this with an equation?
The length of a rectangle is increasing at a rate of5 meters per day and the width is increasing at a rateof 3 meters per day.When the length is 9 meters and the width is 21 meters,then how fast is... more
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02/14/23

Suppose that the height (in centimeters) of a candle is a linear function of the amount of time

Suppose that the height (in centimeters) of a candle is a linear function of the amount of time (in hours) it has been burning. After 14 hours of burning, a candle has a height of 15 centimeters.... more
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02/14/23

Graph the function f(x)= -3 log5 (x-2) + 1 on the axes below. You must plot the asymptote and any two points with integer coordinates.
Math graphing.
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