05/03/18

Read the description
Z varies directly as x and inversley as y. If z = 16 when x = 32 and y = 0.4, find z when x = 28 and y = 8
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05/03/18

Description
The current (i) in an electrical conductor varies inversely as the resistance (r) of theconductor. The current is 2 amperes when the resistance is 960 ohms. What is the current when the resistance... more
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05/03/18

Please read the description
The number of bolts (b) a machine can make varies directly as the time (t) it operates. It can make 6578 bolts in 2 hours. How many bolts can it make in 5 hours? How is this problem solved
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05/03/18

A car in rush hour traffic travels one half of a mile in one eighth of an hour. If the car continues to travel at the same rate, how many miles will it travel i
I need to know what this answer of this problem is please and thank you so much.
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05/01/18

I have a question refarding elevation and depression of angles
A man standing on the roof of a building 85.0 feet above the ground looks down to the building next door. He finds the angle of depression to the roof of the building from the roof of his building,... more
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04/30/18

A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt.
A scientist has two solutions, which she has labeled Solution A and Solution B. Each contains salt. She knows that Solution A is 60% salt and Solution B is 85% salt. She wants to obtain 60 ounces... more
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04/30/18

If tan theta equals 10/7 and if cos theta is less than 0 then whats sec theta, cos theta and sin theta
Need help fast !!
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04/29/18

Problem Page Write two expressions for the perimeter of the figure. Use all five side lengths in your first expression. Simplify to get your second expression.
Sides: 3x, 7, 4x, 19x, 18
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04/27/18

Which of these graphs correctly represents the function y=-12x ?
Tenmarks math problem
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04/26/18

hi bought 2.5 yards of pens. hi had 2 feet 8 inches of ribbon left after trimming some curtains. How many inches of ribbon did Anais use to trim the curtains?
i need the answer and help on how to solve  
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04/25/18

find two consecutive integers whose product is 194 more than their sum.
 find two consecutive integers whose product is 194 more than their sum.
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04/24/18

My question is as follows.
One day Ottawa experienced a record low temperature of-29°C. The median temperature of Vancouver, Ottawa, and Halifax was -12. What might the temperatures have been in Vancouver and Halifax?
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04/24/18

Bullet Trajectory
If a bullet is shot at a 5% angle with a speed of 76.2 m/s and a starting height of 1.44 m how far will the bullet travel before hitting the ground? 
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04/24/18

Math Help Please
You invested $25,000 in two accounts paying 7% and 8% annual interest, respectively.If the total interest earned for the year was $1830, how much was invested at each rate?
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04/23/18

Which list represents the first 5 terms of the sequence?
A sequence is created from the function k(n)=2n+3, where n represents the position of the term of the sequence. The sequence does not begin at 0.   A. 3, 5, 7, 11 B. 5, 9, 11, 13 C. 5, 9, 13,... more
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04/23/18

if 5 songs can be downloaded what is the cost of seven songs for $6,
 amath question
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04/23/18

The ten digit of a certain two-digit number exceeds the unit digity by 4 and is 1 less than twice the one digit. Find the two-digit number?
It is a question related with topic linear equation
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04/22/18

Refer to description below
y=x2 -3x -2  y=x2+10x+25 I need the work to find discrimants and number of real solutions
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04/19/18

From a group of 4 women and 7 ​men, a delegation of 3 is selected. Find the expected number of women in the delegation.
What is the expected number of women? (round to two decimal places as needed)
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04/19/18

Let f(x)=x^2-x+2 and g(x)=3x-4 find g(6) and f(g(6))
g(6) (simplify your answer)
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04/19/18

equation is a linear equation in two variables
-x=3y=10                                                                                                                                                        y=x-15                               ... more
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04/19/18

How many terms will the student need to learn?
There are 25 terms to learn from the exam. 15 of these terms will be on the test, to which the student must define 10. What is the least amount of terms the student will have to learn to guarantee... more
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04/19/18

sin2x + 3cosX sinO
I need to determine the answer in terms of pi.
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04/18/18

what is the speed of the wind?
With the wind, a plane can fly 1615 miles in 3.5 hours. Against the same wind, the trip takes 4hours. If the airspeed of the plane is 444 mph, what is the speed of the wind?
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04/18/18

Let x= pcos theta in square root of p squared minus x squared. Find sin theta and tan theta
Need asap
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