03/12/21

ANSWER ASAP PLEASE

Ms. Davis has a jar with $9.84 worth of pennies and dimes. If there are four times as many dimes as pennies, how many pennies and dimes does Ms. Davis have? Show your work and use variables. Use... more
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03/12/21

please help me solve this problem ! [URGENT]
TOPIC : Sine and Cosine LawTwo ships leave the same port at the same time. One ship sails on a bearing of 125° while the other sails on a bearing of 230°. They are travelling at speed 30kph and... more
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03/11/21

A rectangle has a width of x and a length of 2x^3-3x+4. What is the polynomial that models the perimeter of the rectangle

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03/11/21

Find the value of the missing number in these two questions

1). (51/2)?=1252). (?)1/3= 4
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03/11/21

Find the value of the missing number
(x3)(x?)= x 1/2
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03/11/21

−4x − 4 = 9vw , for x

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03/11/21

Find the value of the missing number
x?/x-3 = x15
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03/11/21

what dimensions (in inches) should be shown on the blueprint?
On a blueprint, a 1 in. scale corresponds to 7 ft. To show a room with actual dimensions 35 ft wide by 16 ft long, what dimensions (in inches) should be shown on the blueprint?
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03/11/21

approximately what number of copy machines should be available? (Assume a proportionality. Round your answer to the nearest integer.)
Use proportions to solve the following problem.The secretarial pool (17 secretaries in all) on one floor of a corporate complex has access to four copy machines. If there are 25 secretaries on a... more
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03/11/21

A dilation has center (0,0) Find the image of the point B (5/4,-4/3) for the scale factor 1/7
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03/11/21

use a proportion to convert 20 pounds to kilograms.

If 1 kg equals 2.2 lb, use a proportion to convert 20 pounds to kilograms. (Round your answer to one decimal place.)
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03/11/21

point slope-form #3

The equation below represents the height in feet, y, of a hot air balloon x minutes after the pilot started her stopwatchAt what rate is the hot air balloon rising or descending? ________... more
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03/11/21

Pre-cal question (parabolic arch)
hey, I'm having a hard time solving part (b) I got the answer for part (a)An arch has the shape of the parabola y = 10 - x^2. A rectangle is fit under the arch by selecting a point (x, y) on the... more
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03/11/21

how do I write this logarithm in expanded form?
log12 (x/√y)z
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03/11/21

can someone pls be kind enough to answer this
Jayla pays a flat fee each month for an online streaming service for TV and Movies. She can watch an unlimited amount of TV and most movies she watches are free, but she has to pay for 'premium'... more
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03/11/21

The function has one relative extreme point. Check the concavity.
f(x)=2x2-1The relative extreme point on the graph is ____ (Type an ordered pair)Since the value of f’’ at the relative extreme point is ___, the graph is (what concavity?) at this point.—I am very... more
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03/11/21

what is the equation of the directrix for the parabola -8(y-3)=(x+4)^2 ?
a. y=5b. y=1c. y=-2d. y=-6
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03/11/21

Write the slope-intercept form of the equation of the line through the given point with the given slope. through: (-2, 3), slope = -2

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03/11/21

two odd integers
Find two odd consecutive integers such that five times the smaller is at most five times the larger integer.
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03/11/21

consecutive even integers
Find three consecutive even integers such that 10 more than twice the smaller is less than the sum of the two larger integers.
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03/11/21

How do I convert this to an algebra equation?
A pet shop has 100 puppies, kittens and turtles. A puppy costs $30, a kitten costs $20 and a turtle costs $5. If there are twice as many kittens as puppies, and if the stock in worth $1,050, how... more
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03/11/21

small corporation borrowed $1,500,000
small corporation borrowed $1,500,000 To expand their business. Sam was borrowed at 7%, some at 8% and some at 10% for a total of 130,500 and interest. The amount borrowed at 10% was four times the... more
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03/10/21

Find:m∠FCE in degrees
Given:AB ∥ DC, m∠A = m∠B = 54°, CE ∥ DA, and CF bisects ∠DCB Find:m∠FCE in degrees
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03/10/21

What is the volume of a cylinder if the radius is 3x^2y and the height is 2xy?
The formula for the Volume of a cylinder is V= (pi)*r^2*h, r being the radius which is 3x^2y, and h being height which is 2xy. So it would look like V= (pi)*3x^2y^2*2xy. I just can't figure out... more
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03/10/21

Given P(x)=3x^5+17x^4+56x^3+168x^2+261x+135, and that 3i is a zero, write P in factored form (as a product of linear factors).
Need some help on this problem. It is super long which is getting me to mess up parts of the problem.
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