6,938 Answered Questions for the topic mathematics

Mathematics

03/23/21

Pls answer this Question cause this question is form my homework
sally cuts a piece of ribbon 147 cm long into three pieces in the ratio 5:3:2, what is length of the longest ribbonpls tell
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Mathematics Math Science Physics

03/22/21

I need some help, I can't solve this physics problem.
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Mathematics Math Science Physics

03/22/21

I need some help, I can't solve this physics problem.
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Mathematics Math Science Physics

03/22/21

I need some help, I can't solve this physics problem.
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Mathematics Math

03/22/21

Is math short for mathimatics
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Mathematics

03/21/21

Two companies working together can clear a parcel of land in 21 hours. Working alone, it would take Company A 10 hours longer
to clear the land than it would Company B. How long would it take Company B to clear the parcel of land alone? (Round your answer to the nearest tenth.)
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Mathematics Math Algebra 1 Algebra

03/21/21

Find the perimeter and area of the entire figure
Base: 5x+6Side 1: 6x-3Side 2: 7x+2Altitude: 4x+4
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Mathematics Math Calculus

03/21/21

HELP PLEASE FAST
A kite is 150ft high and end 200ft of string are out. If the kite starts drifting away horizontally at the rate of 4 miles an hour, how fast is the string being paid out at the start
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Mathematics Math Calculus

03/21/21

Help me with this quick please

A airplane is 528 feet directly above an automobile and starts east at a rate of 20 miles an hour at the same instant the automobile starts east at the rate of 40 miles an hour. how fast are they... more
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03/20/21

SOLVE THE FOLLOWING DE:
y''+7y'+10y=4xe^{-3x} HERE y(0)=0, y'(0)=-1
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Mathematics

03/19/21

Different slopes, different y-intercepts
Options are:No solutionOne solutioninfinitely many solutionsWhich one??
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Mathematics Math Calculus Geometry

03/19/21

Identify a vector orthogonal to vector P = <9,6> (Select all that apply.)
A. Q = <-2,3>B. Q = <-6,-9>C. Q = <2,-3>D. Q = <6,-9>E. None of these
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Mathematics Math

03/19/21

If the perimeter of a rectangle is 102 feet and the length is three less than eight times the width, find the width
I need a clear step by step explanation please. Thank you
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Mathematics Math Maths

03/19/21

whats the next 3 terms in the number pattern

Find the next three terms in the number pattern. 0, 3,7, 12a.18,24,32b.17,23,30c.18,25,32d.18,25,33
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Mathematics Math Maths

03/19/21

What property is illustrated?
What property is illustrated by the following: 18a + 2 = 2 + 18a 
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Mathematics Math Sat Math Act Math

03/19/21

What is the number of grams and the half life?

Strontium 90 is a radioactive isotope that decays exponentially at 2.8% per year. Suppose there are initially 1000 grams of strontium 90 in a substance.if the decay uses the formula P=P0ert show... more
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Mathematics Math Sat Math Act Math

03/19/21

What is the value of the car?
Lea just bought a new car for $22,000. Assume the value of the car depreciates at a rate of 20% per year.   what is the function V(t) model for the value of car ina given number... more
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Mathematics Algebra

03/19/21

Find the value of two exponents multiplied and a bit in between
Find the value of (64x4)0.5× 4x-2. I thought you would just multiplied the powers and then multiplied the x2 terms but apparently is 32?? Any help would be greatly appreciated :).
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03/19/21

Patricia invests $1400 in one account and $1800 in an account paying 4% higher interest. At the end of one year she had earned $232 in interest. At what rates did she invest?

Patricia invests $1400 in one account and $1800 in an account paying 4% higher interest. At the end of one year she had earned $232 in interest. At what rates did she invest? $1400 invested at... more
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03/19/21

Why value of A and B are different in these two methods ?
Hi everyone, I was trying to find the values of A, B coefficients by using 2 methods:method 1 by equating coefficients and method 2 by substituting different values of s.Please referee to the... more
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Mathematics

03/19/21

four divided by the difference of a number and 2 ​, minus 3 divided by a number plus 2​, equals 8 times the reciprocal of the difference of the number squared and 4 .
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03/19/21

Find the 8-bit signed numbers with a 4-bit integer and a 4-bit fraction for the following decimal values and errors.
Find the 8-bit signed numbers with a 4-bit integer and a 4-bit fraction for the following decimal values and errors.a. 3.45 b. –5.73
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Mathematics

03/18/21

maths interest rate questions
Taylor has 25,000 invested in a 5 year savings bond which has an annual fixed interest rate of 5% for the 5 year term. Interest earnings are reinvested into the bond at the end of each calendar... more
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Mathematics Algebra 1

03/18/21

Expand (x−7)(x+3) and use the expanded form to identify the y-intercept of the graph of f.
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03/18/21

AP Statistics Questions Please Help!
Question 1: A hypothesis test is conducted with a significance level of 5%. The alternative hypothesis states that more than 12% of a population is left-handed. The p-value for the test is... more
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