1,084 Answered Questions for the topic ACT Math

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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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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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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03/18/21

What is the value of the cd after 3 years?
If you invest ₱5,000 in a certificate of deposit (CD) with 2.5% interest compounded quarterly for 3 years. Determine the value of the CD after 3 years.The accumulated amount, A, in a compound... more
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03/18/21

How much is the car worth?? (Exponential function)
Suppose you buy a brand-new car from a dealership for ₱824,000. The value of a car decreases over time according to an exponential decay function. The half-life of this particular car, or the time... more
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03/13/21

Use the figure to sketch a graph of the specified vector.
v + 1/2ugraph of: v + 1/2u _____________________________________________________________________________top left: a, top right: b, bottom left: c, bottom right: d
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03/13/21

A triangular parcel of ground has sides of length 745 feet, 630 feet, and 580 feet. Find the measure of the largest angle. (Round your answer to one decimal place.)
= _______°
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03/13/21

Find the component form and the magnitude of the vector v.
Initial Point: (5/2, -1)Terminal Point: (2, 2/5)v = ______||v|| = _____
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03/13/21

Compute the following, then sketch each resultant vector.
u = <7,3>, v = <-4,0>(a) u+v = _____top left: a, top right: b, bottom left: c, bottom right: d (b) u-v = ______top left: a, top right: b, bottom left: c, bottom right:... more
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03/13/21

The initial and terminal points of a vector are given. Write the vector as a linear combination of the standard unit vectors i and j.
Initial Point: (-1, -5)Terminal Point: (2,3)= _______
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Act Math Math Mathematics

03/12/21

Which is a solution for 3x > 9?
Which would NOT be a solution for the following inequality: x > 12?a. 12  b. 4 c. 15 d. 30 Which is a solution for 3x > 9?a.4b.3c.2d.1Solve 8x > 112.a. x > 14... more
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03/12/21

I am new to wyzant and I need actual help very quickly please
1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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03/12/21

um I need assistance ASAP please please please!
1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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03/12/21

Hello I am in desperate need of help with my homework as soon as possible please

1.) The voltage V across a capacitor at time t seconds is given byIdentify the voltage across the capacitor at 8 seconds to the nearest hundredth.A.) 5.49 VB.) 4.39 VC.) 6.20 VD.) 6.69 V2.)... more
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03/10/21

Hiya I’m so I am new here and I have needed help with my homework for hours and I need assistance as soon as possible please

1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
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03/10/21

Hello I am in desperate need of assistance with my homework as soon as possible please please respond please

1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
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03/10/21

Hi can I please get help with algebra homework as soon as possible please respond

1.) Subtract. Identify any x-values for which the expression is undefined.A.) B.) C.) D.)2.) Simplify.A.)B.) None of theseC.)D.) E.)
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03/10/21

I am new and I need help with my algebra homework as soon as possible please

1.) Simplify. Assume that all variables represent nonzero numbers.A.) B.) None of theseC.) D.) E.) 2.) Graph:A.)B.) C.)D.)
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03/10/21

Hola I need help with my math homework as soon as you can please
1.) Perform the indicated operation and simplify. Assume that all variables result in nonzero denominators.A.) B.) None of theseC.) 6D.) E.) 02.) Lisa averages 15 mi/h cycling to her school... more
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03/10/21

um I am in desperate need of assistance with this algebra homework please as soon as possible please

1.) Perform the indicated operation and simplify. Assume that all variables result in nonzero denominators.A.) B.) None of theseC.) 6D.) E.) 02.) Lisa averages 15 mi/h cycling to her school... more
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03/09/21

Hi im new and I need a lot of help with my algebra homework please thank you so much

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right more
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03/09/21

How are you doing I am new here to wyzant and I need assistance with my homework as soon as possible please

What change do you have to make to the graph of f (x) = 4x in order to graph the function g (x) = 4x+5?Shift the graph _____ units _____.A.) 4, rightB.) None of theseC.) 4, leftD.) 5, leftE.) 5, right more
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03/09/21

I need help with my algebra homework desperately I need it please as soon as possible please respond

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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03/09/21

Please help me with my homework asap please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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03/09/21

Hello I need assistance with my math homework please help as soon as possible please thank you

1.) The value of a car bought new for $28900 decreases 15% each year. Identify the function for the value of the car. Does the function represent growth or decay?A.) V(t) = 28900(0.15)t; decayB.)... more
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